Methyl Alcohol

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Ion clustering data

Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Bromine anion + Methyl Alcohol = (Bromine anion • Methyl Alcohol)

By formula: Br- + CH4O = (Br- • CH4O)

Quantity Value Units Method Reference Comment
Δr60.67 ± 0.42kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr58.2 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr73.6J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr33.5 ± 0.42kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr36. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B
Δr35. ± 8.4kJ/molIMRETanabe, Morgon, et al., 1996gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B

(Bromine anion • Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 2Methyl Alcohol)

By formula: (Br- • CH4O) + CH4O = (Br- • 2CH4O)

Quantity Value Units Method Reference Comment
Δr50.21 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr52.3 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr86.6J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr23.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr26. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Bromine anion • 2Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 3Methyl Alcohol)

By formula: (Br- • 2CH4O) + CH4O = (Br- • 3CH4O)

Quantity Value Units Method Reference Comment
Δr39.7 ± 2.1kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr44.4 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr90.4J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr17.8kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr18. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Bromine anion • 3Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 4Methyl Alcohol)

By formula: (Br- • 3CH4O) + CH4O = (Br- • 4CH4O)

Quantity Value Units Method Reference Comment
Δr41. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr97.1J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr13. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Bromine anion • 4Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 5Methyl Alcohol)

By formula: (Br- • 4CH4O) + CH4O = (Br- • 5CH4O)

Quantity Value Units Method Reference Comment
Δr41. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr9.6 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Bromine anion • 5Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 6Methyl Alcohol)

By formula: (Br- • 5CH4O) + CH4O = (Br- • 6CH4O)

Quantity Value Units Method Reference Comment
Δr38. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr98.7J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr8.8 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Bromine anion • 6Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 7Methyl Alcohol)

By formula: (Br- • 6CH4O) + CH4O = (Br- • 7CH4O)

Quantity Value Units Method Reference Comment
Δr36. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr95.8J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr7.1 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Bromine anion • 7Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 8Methyl Alcohol)

By formula: (Br- • 7CH4O) + CH4O = (Br- • 8CH4O)

Quantity Value Units Method Reference Comment
Δr35. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr96.7J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr6.3 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Bromine anion • 8Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 9Methyl Alcohol)

By formula: (Br- • 8CH4O) + CH4O = (Br- • 9CH4O)

Quantity Value Units Method Reference Comment
Δr34. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B,M
Quantity Value Units Method Reference Comment
Δr96.J/mol*KN/AHiraoka and Yamabe, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr5.4 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B

(Bromine anion • 9Methyl Alcohol) + Methyl Alcohol = (Bromine anion • 10Methyl Alcohol)

By formula: (Br- • 9CH4O) + CH4O = (Br- • 10CH4O)

Quantity Value Units Method Reference Comment
Δr33. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B,M
Quantity Value Units Method Reference Comment
Δr96.J/mol*KN/AHiraoka and Yamabe, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr4.6 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B

CHO- + Methyl Alcohol = (CHO- • Methyl Alcohol)

By formula: CHO- + CH4O = (CHO- • CH4O)

Quantity Value Units Method Reference Comment
Δr120.kJ/molPHPMSMeot-ner and Sieck, 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr112.J/mol*KPHPMSMeot-ner and Sieck, 1986gas phase; M

HCO2 anion + Methyl Alcohol = (HCO2 anion • Methyl Alcohol)

By formula: CHO2- + CH4O = (CHO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr73.6 ± 4.2kJ/molN/AMeot-Ner and Sieck, 1986gas phase; B,M
Quantity Value Units Method Reference Comment
Δr98.7J/mol*KPHPMSMeot-Ner and Sieck, 1986gas phase; M
Quantity Value Units Method Reference Comment
Δr43.9 ± 6.7kJ/molTDAsMeot-Ner and Sieck, 1986gas phase; B

CH3O- + Methyl Alcohol = (CH3O- • Methyl Alcohol)

By formula: CH3O- + CH4O = (CH3O- • CH4O)

Quantity Value Units Method Reference Comment
Δr123. ± 4.2kJ/molTDAsPaul and Kebarle, 1990gas phase; B,M
Δr120.5 ± 1.3kJ/molTDAsMeot-ner and Sieck, 1986gas phase; B,M
Δr123. ± 10.kJ/molTDAsCaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B
Δr79.5 ± 8.4kJ/molN/AMoylan, Dodd, et al., 1985gas phase; B
Quantity Value Units Method Reference Comment
Δr133.J/mol*KPHPMSPaul and Kebarle, 1990gas phase; M
Δr112.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n; M
Quantity Value Units Method Reference Comment
Δr84.94kJ/molIMREMustanir, Matsuoka, et al., 2006gas phase; B
Δr82.8 ± 4.2kJ/molTDAsPaul and Kebarle, 1990gas phase; B
Δr87.0 ± 2.1kJ/molTDAsMeot-ner and Sieck, 1986gas phase; B
Δr84.9 ± 6.7kJ/molTDAsCaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
79.9296.FAMacKay and Bohme, 1978gas phase; From thermochemical cycle,switching reaction(CH3O-)H2O; Meot-Ner(Mautner), 1986; M

(CH3O- • Methyl Alcohol) + Methyl Alcohol = (CH3O- • 2Methyl Alcohol)

By formula: (CH3O- • CH4O) + CH4O = (CH3O- • 2CH4O)

Quantity Value Units Method Reference Comment
Δr89.5kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n; M
Quantity Value Units Method Reference Comment
Δr116.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n; M

(CH3O- • 2Methyl Alcohol) + Methyl Alcohol = (CH3O- • 3Methyl Alcohol)

By formula: (CH3O- • 2CH4O) + CH4O = (CH3O- • 3CH4O)

Quantity Value Units Method Reference Comment
Δr62.8kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n; M

(CH3O- • 3Methyl Alcohol) + Methyl Alcohol = (CH3O- • 4Methyl Alcohol)

By formula: (CH3O- • 3CH4O) + CH4O = (CH3O- • 4CH4O)

Quantity Value Units Method Reference Comment
Δr47.7kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n; M
Quantity Value Units Method Reference Comment
Δr93.7J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n; M

(CH3O- • Water) + Methyl Alcohol = (CH3O- • Methyl Alcohol • Water)

By formula: (CH3O- • H2O) + CH4O = (CH3O- • CH4O • H2O)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
57.3296.FAMacKay and Bohme, 1978gas phase; From thermochemical cycle,switching reaction(CH3O-)2H2O; Meot-Ner(Mautner), 1986; M

CH5O+ + Methyl Alcohol = (CH5O+ • Methyl Alcohol)

By formula: CH5O+ + CH4O = (CH5O+ • CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr136.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr135.kJ/molPHPMSSzulejko and McMahon, 1992gas phase; M
Δr134.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; M
Δr138.kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Δr141.kJ/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O; Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr121.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr122.J/mol*KPHPMSSzulejko and McMahon, 1992gas phase; M
Δr111.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; M
Δr128.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M
Δr119.J/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O; Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr105.kJ/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O; Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M

(CH5O+ • Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 2Methyl Alcohol)

By formula: (CH5O+ • CH4O) + CH4O = (CH5O+ • 2CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr88.7kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr87.9kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; M
Δr89.1kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr113.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr108.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; M
Δr118.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

(CH5O+ • 2Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 3Methyl Alcohol)

By formula: (CH5O+ • 2CH4O) + CH4O = (CH5O+ • 3CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr58.6kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr67.4kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr121.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

(CH5O+ • 3Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 4Methyl Alcohol)

By formula: (CH5O+ • 3CH4O) + CH4O = (CH5O+ • 4CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr47.3kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr56.5kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr93.3J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr120.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

(CH5O+ • 4Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 5Methyl Alcohol)

By formula: (CH5O+ • 4CH4O) + CH4O = (CH5O+ • 5CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr42.7kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr52.3kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr98.3J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr130.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

(CH5O+ • 5Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 6Methyl Alcohol)

By formula: (CH5O+ • 5CH4O) + CH4O = (CH5O+ • 6CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr39.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr49.8kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr98.3J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr138.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

(CH5O+ • 6Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 7Methyl Alcohol)

By formula: (CH5O+ • 6CH4O) + CH4O = (CH5O+ • 7CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr38.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr50.2kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr108.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Δr149.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

(CH5O+ • 7Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 8Methyl Alcohol)

By formula: (CH5O+ • 7CH4O) + CH4O = (CH5O+ • 8CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr39.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr113.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M

(CH5O+ • 8Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 9Methyl Alcohol)

By formula: (CH5O+ • 8CH4O) + CH4O = (CH5O+ • 9CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr38.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
16.200.PHPMSMeot-Ner (Mautner), 1992gas phase; M

(CH5O+ • 9Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 10Methyl Alcohol)

By formula: (CH5O+ • 9CH4O) + CH4O = (CH5O+ • 10CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr36.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
15.200.PHPMSMeot-Ner (Mautner), 1992gas phase; M

(CH5O+ • 10Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 11Methyl Alcohol)

By formula: (CH5O+ • 10CH4O) + CH4O = (CH5O+ • 11CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr36.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
16.184.PHPMSMeot-Ner (Mautner), 1992gas phase; M

(CH5O+ • 11Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 12Methyl Alcohol)

By formula: (CH5O+ • 11CH4O) + CH4O = (CH5O+ • 12CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr36.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
15.184.PHPMSMeot-Ner (Mautner), 1992gas phase; M

(CH5O+ • 12Methyl Alcohol) + Methyl Alcohol = (CH5O+ • 13Methyl Alcohol)

By formula: (CH5O+ • 12CH4O) + CH4O = (CH5O+ • 13CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr36.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
16.184.PHPMSMeot-Ner (Mautner), 1992gas phase; M

(CH5O+ • Methyl Alcohol • Water) + Methyl Alcohol = (CH5O+ • 2Methyl Alcohol • Water)

By formula: (CH5O+ • CH4O • H2O) + CH4O = (CH5O+ • 2CH4O • H2O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr68.6kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n; M
Quantity Value Units Method Reference Comment
Δr111.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n; M

(CH5O+ • Water) + Methyl Alcohol = (CH5O+ • Methyl Alcohol • Water)

By formula: (CH5O+ • H2O) + CH4O = (CH5O+ • CH4O • H2O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr103.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr120.J/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
48.5452.PHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M

(CH5O+ • 2Water) + Methyl Alcohol = (CH5O+ • Methyl Alcohol • 2Water)

By formula: (CH5O+ • 2H2O) + CH4O = (CH5O+ • CH4O • 2H2O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr75.3kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n; M

CH6N+ + Methyl Alcohol = (CH6N+ • Methyl Alcohol)

By formula: CH6N+ + CH4O = (CH6N+ • CH4O)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr79.5kJ/molPHPMSMeot-Ner, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr101.J/mol*KPHPMSMeot-Ner, 1984gas phase; M

CN- + Methyl Alcohol = (CN- • Methyl Alcohol)

By formula: CN- + CH4O = (CN- • CH4O)

Quantity Value Units Method Reference Comment
Δr65.7 ± 3.3kJ/molTDAsLarson, Szulejko, et al., 1988gas phase; B,M
Δr69.5 ± 4.2kJ/molTDAsMeot-ner, 1988gas phase; B
Δr69. ± 15.kJ/molIMRELarson and McMahon, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr96.J/mol*KPHPMSLarson, Szulejko, et al., 1988gas phase; M
Δr102.J/mol*KN/ALarson and McMahon, 1987gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity Value Units Method Reference Comment
Δr36.8 ± 0.84kJ/molTDAsLarson, Szulejko, et al., 1988gas phase; B
Δr43.5 ± 4.2kJ/molTDAsMeot-ner, 1988gas phase; B
Δr38. ± 9.6kJ/molIMRELarson and McMahon, 1987gas phase; B,M

C2H- + Methyl Alcohol = C3H5O-

By formula: C2H- + CH4O = C3H5O-

Quantity Value Units Method Reference Comment
Δr90.4 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; Anchored to MeOH ΔGacid=375.2; B
Quantity Value Units Method Reference Comment
Δr45.61kJ/molIMREMustanir, Matsuoka, et al., 2006gas phase; B
Δr48.5 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; Anchored to MeOH ΔGacid=375.2; B

MeCO2 anion + Methyl Alcohol = (MeCO2 anion • Methyl Alcohol)

By formula: C2H3O2- + CH4O = (C2H3O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr73.6 ± 4.2kJ/molTDAsMeot-ner, 1988gas phase; B
Quantity Value Units Method Reference Comment
Δr43.9 ± 4.2kJ/molTDAsMeot-ner, 1988gas phase; B

(C2H4N+ • Methyl Alcohol) + Methyl Alcohol = (C2H4N+ • 2Methyl Alcohol)

By formula: (C2H4N+ • CH4O) + CH4O = (C2H4N+ • 2CH4O)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr87.4kJ/molPHPMSEl-Shall, Olafsdottir, et al., 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr109.J/mol*KPHPMSEl-Shall, Olafsdottir, et al., 1991gas phase; M

(C2H4N+ • 2Methyl Alcohol) + Methyl Alcohol = (C2H4N+ • 3Methyl Alcohol)

By formula: (C2H4N+ • 2CH4O) + CH4O = (C2H4N+ • 3CH4O)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr58.2kJ/molPHPMSEl-Shall, Olafsdottir, et al., 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr102.J/mol*KPHPMSEl-Shall, Olafsdottir, et al., 1991gas phase; M

(C2H4N+ • Methyl Alcohol • Acetonitrile) + Methyl Alcohol = (C2H4N+ • 2Methyl Alcohol • Acetonitrile)

By formula: (C2H4N+ • CH4O • C2H3N) + CH4O = (C2H4N+ • 2CH4O • C2H3N)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr57.3kJ/molPHPMSEl-Shall, Olafsdottir, et al., 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr101.J/mol*KPHPMSEl-Shall, Olafsdottir, et al., 1991gas phase; M

C2H4NO2- + Methyl Alcohol = C3H8NO3-

By formula: C2H4NO2- + CH4O = C3H8NO3-

Quantity Value Units Method Reference Comment
Δr71.1 ± 2.1kJ/molTDAsNieckarz, Atkins, et al., 2008gas phase; B
Quantity Value Units Method Reference Comment
Δr40. ± 4.2kJ/molTDAsNieckarz, Atkins, et al., 2008gas phase; B

C2H5O+ + Methyl Alcohol = (C2H5O+ • Methyl Alcohol)

By formula: C2H5O+ + CH4O = (C2H5O+ • CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr127.kJ/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr113.J/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr93.3kJ/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M

C2H5O- + Methyl Alcohol = (C2H5O- • Methyl Alcohol)

By formula: C2H5O- + CH4O = (C2H5O- • CH4O)

Quantity Value Units Method Reference Comment
Δr114. ± 12.kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M
Δr107. ± 7.9kJ/molCIDTDeTuri and Ervin, 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr123.J/mol*KN/ACaldwell, Rozeboom, et al., 1984gas phase; switching reaction(CH3O-)CH3OH, Entropy change calculated or estimated; re-evaluated using Meot-Ner(Mautner), 1986 and Paul and Kebarle, 1990; M
Quantity Value Units Method Reference Comment
Δr77.8 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
56.1296.FAMackay, Rakshit, et al., 1982gas phase; From thermochemical cycle,switching reaction(CH3O-)CH3OH; Caldwell and Kebarle, 1986, Taft, 1983; M

C2H7O+ + Methyl Alcohol = (C2H7O+ • Methyl Alcohol)

By formula: C2H7O+ + CH4O = (C2H7O+ • CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr110.kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M
Quantity Value Units Method Reference Comment
Δr113.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M

(C2H7O+ • Methyl Alcohol) + Methyl Alcohol = (C2H7O+ • 2Methyl Alcohol)

By formula: (C2H7O+ • CH4O) + CH4O = (C2H7O+ • 2CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr78.7kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M
Quantity Value Units Method Reference Comment
Δr121.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M

(C2H7O+ • 2Methyl Alcohol) + Methyl Alcohol = (C2H7O+ • 3Methyl Alcohol)

By formula: (C2H7O+ • 2CH4O) + CH4O = (C2H7O+ • 3CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr66.5kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M
Quantity Value Units Method Reference Comment
Δr131.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M

(C2H7O+ • 3Methyl Alcohol) + Methyl Alcohol = (C2H7O+ • 4Methyl Alcohol)

By formula: (C2H7O+ • 3CH4O) + CH4O = (C2H7O+ • 4CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr57.3kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M
Quantity Value Units Method Reference Comment
Δr129.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M

(C2H7O+ • Methyl Alcohol • Dimethyl ether) + Methyl Alcohol = (C2H7O+ • 2Methyl Alcohol • Dimethyl ether)

By formula: (C2H7O+ • CH4O • C2H6O) + CH4O = (C2H7O+ • 2CH4O • C2H6O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr63.2kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M
Quantity Value Units Method Reference Comment
Δr128.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M

(C2H7O+ • 2Methyl Alcohol • Dimethyl ether) + Methyl Alcohol = (C2H7O+ • 3Methyl Alcohol • Dimethyl ether)

By formula: (C2H7O+ • 2CH4O • C2H6O) + CH4O = (C2H7O+ • 3CH4O • C2H6O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr51.0kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M
Quantity Value Units Method Reference Comment
Δr111.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M

(C2H7O+ • Dimethyl ether) + Methyl Alcohol = (C2H7O+ • Methyl Alcohol • Dimethyl ether)

By formula: (C2H7O+ • C2H6O) + CH4O = (C2H7O+ • CH4O • C2H6O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr75.7kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M
Quantity Value Units Method Reference Comment
Δr128.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n; M

C2H7O+ + Methyl Alcohol = (C2H7O+ • Methyl Alcohol)

By formula: C2H7O+ + CH4O = (C2H7O+ • CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr124.kJ/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr111.J/mol*KN/ALarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M
Quantity Value Units Method Reference Comment
Δr90.8kJ/molICRLarson and McMahon, 1982gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M

C2H7O2- + 2Methyl Alcohol = C3H11O3-

By formula: C2H7O2- + 2CH4O = C3H11O3-

Quantity Value Units Method Reference Comment
Δr89.5 ± 4.2kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr54.8 ± 2.1kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B

C2H7O2- + Water + Methyl Alcohol = C2H9O3-

By formula: C2H7O2- + H2O + CH4O = C2H9O3-

Quantity Value Units Method Reference Comment
Δr74.5 ± 4.2kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr42.3 ± 2.1kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B

C2H9O3- + 2Water + Methyl Alcohol = C2H11O4-

By formula: C2H9O3- + 2H2O + CH4O = C2H11O4-

Quantity Value Units Method Reference Comment
Δr63.6 ± 4.2kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr28.9 ± 2.1kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B

imidazolide anion + Methyl Alcohol = (imidazolide anion • Methyl Alcohol)

By formula: C3H3N2- + CH4O = (C3H3N2- • CH4O)

Quantity Value Units Method Reference Comment
Δr71.5kJ/molPHPMSMeot-Ner (Mautner), 1988gas phase; M
Quantity Value Units Method Reference Comment
Δr101.J/mol*KPHPMSMeot-Ner (Mautner), 1988gas phase; M

C3H7O+ + Methyl Alcohol = (C3H7O+ • Methyl Alcohol)

By formula: C3H7O+ + CH4O = (C3H7O+ • CH4O)

Bond type: Hydrogen bonds of the type OH-O between organics

Quantity Value Units Method Reference Comment
Δr54.8kJ/molPHPMSMeot-Ner (Mautner), Ross, et al., 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr89.1J/mol*KPHPMSMeot-Ner (Mautner), Ross, et al., 1985gas phase; M

C3H7O- + Methyl Alcohol = (C3H7O- • Methyl Alcohol)

By formula: C3H7O- + CH4O = (C3H7O- • CH4O)

Quantity Value Units Method Reference Comment
Δr113. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M
Quantity Value Units Method Reference Comment
Δr123.J/mol*KN/ACaldwell, Rozeboom, et al., 1984gas phase; switching reaction(CH3O-)CH3OH, Entropy change calculated or estimated; re-evaluated using Meot-Ner(Mautner), 1986 and Paul and Kebarle, 1990; M
Quantity Value Units Method Reference Comment
Δr76.1 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M

C3H9Si+ + Methyl Alcohol = (C3H9Si+ • Methyl Alcohol)

By formula: C3H9Si+ + CH4O = (C3H9Si+ • CH4O)

Quantity Value Units Method Reference Comment
Δr164.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr124.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
106.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M

C3H9Sn+ + Methyl Alcohol = (C3H9Sn+ • Methyl Alcohol)

By formula: C3H9Sn+ + CH4O = (C3H9Sn+ • CH4O)

Quantity Value Units Method Reference Comment
Δr136.kJ/molPHPMSStone and Splinter, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr130.J/mol*KPHPMSStone and Splinter, 1984gas phase; M

C3H10N+ + Methyl Alcohol = (C3H10N+ • Methyl Alcohol)

By formula: C3H10N+ + CH4O = (C3H10N+ • CH4O)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr63.2kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr87.9J/mol*KPHPMSEl-Shall, Daly, et al., 1992gas phase; M

(C3H10N+ • Methyl Alcohol) + Methyl Alcohol = (C3H10N+ • 2Methyl Alcohol)

By formula: (C3H10N+ • CH4O) + CH4O = (C3H10N+ • 2CH4O)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr49.0kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr99.6J/mol*KPHPMSEl-Shall, Daly, et al., 1992gas phase; M

(C3H10N+ • 2Methyl Alcohol) + Methyl Alcohol = (C3H10N+ • 3Methyl Alcohol)

By formula: (C3H10N+ • 2CH4O) + CH4O = (C3H10N+ • 3CH4O)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr43.9kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr113.J/mol*KPHPMSEl-Shall, Daly, et al., 1992gas phase; M

(C3H10N+ • Methyl Alcohol • Methylamine, N,N-dimethyl-) + Methyl Alcohol = (C3H10N+ • 2Methyl Alcohol • Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ • CH4O • C3H9N) + CH4O = (C3H10N+ • 2CH4O • C3H9N)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr40.kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M

(C3H10N+ • Methylamine, N,N-dimethyl-) + Methyl Alcohol = (C3H10N+ • Methyl Alcohol • Methylamine, N,N-dimethyl-)

By formula: (C3H10N+ • C3H9N) + CH4O = (C3H10N+ • CH4O • C3H9N)

Bond type: Hydrogen bonds of the type NH+-O between organics

Quantity Value Units Method Reference Comment
Δr44.4kJ/molPHPMSEl-Shall, Daly, et al., 1992gas phase; M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSEl-Shall, Daly, et al., 1992gas phase; M

C3H11O3- + 3Methyl Alcohol = C4H15O4-

By formula: C3H11O3- + 3CH4O = C4H15O4-

Quantity Value Units Method Reference Comment
Δr62.8 ± 4.2kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr30.1 ± 2.1kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B

C3H11O3- + Water + 2Methyl Alcohol = C3H13O4-

By formula: C3H11O3- + H2O + 2CH4O = C3H13O4-

Quantity Value Units Method Reference Comment
Δr57.7 ± 4.2kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr26.8 ± 2.1kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B

C4H2O3- + Methyl Alcohol = (C4H2O3- • Methyl Alcohol)

By formula: C4H2O3- + CH4O = (C4H2O3- • CH4O)

Quantity Value Units Method Reference Comment
Δr20. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
20.343.PHPMSChowdhury, 1987gas phase; M

pyrrolide anion + Methyl Alcohol = (pyrrolide anion • Methyl Alcohol)

By formula: C4H4N- + CH4O = (C4H4N- • CH4O)

Quantity Value Units Method Reference Comment
Δr77.8 ± 4.2kJ/molTDAsMeot-ner, 1988, 2gas phase; B,M
Quantity Value Units Method Reference Comment
Δr115.J/mol*KPHPMSMeot-ner, 1988, 2gas phase; M
Quantity Value Units Method Reference Comment
Δr43.5 ± 4.2kJ/molTDAsMeot-ner, 1988, 2gas phase; B

C4H9O- + Methyl Alcohol = (C4H9O- • Methyl Alcohol)

By formula: C4H9O- + CH4O = (C4H9O- • CH4O)

Quantity Value Units Method Reference Comment
Δr107. ± 4.2kJ/molTDEqMeot-Ner and Sieck, 1986gas phase; B,M
Δr97.9 ± 9.2kJ/molCIDTDeTuri and Ervin, 1999gas phase; B
Δr109. ± 10.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; B,M
Quantity Value Units Method Reference Comment
Δr117.J/mol*KN/AMeot-Ner and Sieck, 1986gas phase; Entropy change calculated or estimated; M
Δr123.J/mol*KN/ACaldwell, Rozeboom, et al., 1984gas phase; switching reaction(CH3O-)CH3OH, Entropy change calculated or estimated; re-evaluated using Meot-Ner(Mautner), 1986 and Paul and Kebarle, 1990; M
Quantity Value Units Method Reference Comment
Δr42.68kJ/molIMREMustanir, Matsuoka, et al., 2006gas phase; B
Δr71.5 ± 6.7kJ/molTDEqMeot-Ner and Sieck, 1986gas phase; B
Δr72.4 ± 6.7kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; B,M

C4H11O2+ + Methyl Alcohol = (C4H11O2+ • Methyl Alcohol)

By formula: C4H11O2+ + CH4O = (C4H11O2+ • CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr92.0kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr118.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M

(C4H11O2+ • Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 2Methyl Alcohol)

By formula: (C4H11O2+ • CH4O) + CH4O = (C4H11O2+ • 2CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr60.2kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr98.7J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M

(C4H11O2+ • 2Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 3Methyl Alcohol)

By formula: (C4H11O2+ • 2CH4O) + CH4O = (C4H11O2+ • 3CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr52.7kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M

(C4H11O2+ • 3Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 4Methyl Alcohol)

By formula: (C4H11O2+ • 3CH4O) + CH4O = (C4H11O2+ • 4CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr42.7kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr93.3J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M

(C4H11O2+ • 4Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 5Methyl Alcohol)

By formula: (C4H11O2+ • 4CH4O) + CH4O = (C4H11O2+ • 5CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr38.kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr92.9J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M

(C4H11O2+ • 5Methyl Alcohol) + Methyl Alcohol = (C4H11O2+ • 6Methyl Alcohol)

By formula: (C4H11O2+ • 5CH4O) + CH4O = (C4H11O2+ • 6CH4O)

Bond type: Hydrogen bonds between protonated and neutral organics

Quantity Value Units Method Reference Comment
Δr37.kJ/molPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KPHPMSMeot-Ner (Mautner), Sieck, et al., 1994gas phase; M

C4H15O4- + 4Methyl Alcohol = C5H19O5-

By formula: C4H15O4- + 4CH4O = C5H19O5-

Quantity Value Units Method Reference Comment
Δr47.7 ± 4.2kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B
Quantity Value Units Method Reference Comment
Δr19.7 ± 2.1kJ/molTDAsMeot-Ner(Mautner), 1986gas phase; B

cyclopentadienide anion + Methyl Alcohol = (cyclopentadienide anion • Methyl Alcohol)

By formula: C5H5- + CH4O = (C5H5- • CH4O)

Quantity Value Units Method Reference Comment
Δr55.2 ± 4.2kJ/molTDAsMeot-ner, 1988, 2gas phase; B
Quantity Value Units Method Reference Comment
Δr29. ± 4.2kJ/molTDAsMeot-ner, 1988, 2gas phase; B

C5H11O- + Methyl Alcohol = (C5H11O- • Methyl Alcohol)

By formula: C5H11O- + CH4O = (C5H11O- • CH4O)

Quantity Value Units Method Reference Comment
Δr108. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr71.1 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B

C6F4O2- + Methyl Alcohol = (C6F4O2- • Methyl Alcohol)

By formula: C6F4O2- + CH4O = (C6F4O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr13. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
13.343.PHPMSChowdhury, 1987gas phase; M

C6H4ClNO2- + Methyl Alcohol = (C6H4ClNO2- • Methyl Alcohol)

By formula: C6H4ClNO2- + CH4O = (C6H4ClNO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr23. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
23.343.PHPMSChowdhury, 1987gas phase; M

C6H4ClNO2- + Methyl Alcohol = (C6H4ClNO2- • Methyl Alcohol)

By formula: C6H4ClNO2- + CH4O = (C6H4ClNO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr23. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
23.343.PHPMSChowdhury, 1987gas phase; M

C6H4ClNO2- + Methyl Alcohol = (C6H4ClNO2- • Methyl Alcohol)

By formula: C6H4ClNO2- + CH4O = (C6H4ClNO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr23. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
23.343.PHPMSChowdhury, 1987gas phase; M

C6H4FNO2- + Methyl Alcohol = (C6H4FNO2- • Methyl Alcohol)

By formula: C6H4FNO2- + CH4O = (C6H4FNO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr24. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
24.343.PHPMSChowdhury, 1987gas phase; M

C6H4FNO2- + Methyl Alcohol = (C6H4FNO2- • Methyl Alcohol)

By formula: C6H4FNO2- + CH4O = (C6H4FNO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr25. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
25.343.PHPMSChowdhury, 1987gas phase; M

C6H4FNO2- + Methyl Alcohol = (C6H4FNO2- • Methyl Alcohol)

By formula: C6H4FNO2- + CH4O = (C6H4FNO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr66.1 ± 8.4kJ/molN/AChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B,M
Quantity Value Units Method Reference Comment
Δr125.J/mol*KPHPMSChowdhury, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr23. ± 8.4kJ/molTDAsChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

C6H4NO3- + Methyl Alcohol = (C6H4NO3- • Methyl Alcohol)

By formula: C6H4NO3- + CH4O = (C6H4NO3- • CH4O)

Quantity Value Units Method Reference Comment
Δr21. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

C6H4NO3- + Methyl Alcohol = (C6H4NO3- • Methyl Alcohol)

By formula: C6H4NO3- + CH4O = (C6H4NO3- • CH4O)

Quantity Value Units Method Reference Comment
Δr24. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

C6H4N2O4- + Methyl Alcohol = (C6H4N2O4- • Methyl Alcohol)

By formula: C6H4N2O4- + CH4O = (C6H4N2O4- • CH4O)

Quantity Value Units Method Reference Comment
Δr9.6 ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
9.6343.PHPMSChowdhury, 1987gas phase; M

C6H4N2O4- + Methyl Alcohol = (C6H4N2O4- • Methyl Alcohol)

By formula: C6H4N2O4- + CH4O = (C6H4N2O4- • CH4O)

Quantity Value Units Method Reference Comment
Δr14. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
14.343.PHPMSChowdhury, 1987gas phase; M

C6H4N2O4- + Methyl Alcohol = (C6H4N2O4- • Methyl Alcohol)

By formula: C6H4N2O4- + CH4O = (C6H4N2O4- • CH4O)

Quantity Value Units Method Reference Comment
Δr16. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
16.343.PHPMSChowdhury, 1987gas phase; M

p-Benzoquinone anion + Methyl Alcohol = (p-Benzoquinone anion • Methyl Alcohol)

By formula: C6H4O2- + CH4O = (C6H4O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr23. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
23.343.PHPMSChowdhury, 1987gas phase; M

C6H5NO2- + Methyl Alcohol = (C6H5NO2- • Methyl Alcohol)

By formula: C6H5NO2- + CH4O = (C6H5NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr63.18 ± 0.84kJ/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr109.J/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr30.5 ± 1.7kJ/molTDAsSieck, 1985gas phase; B
Δr26. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
26.343.PHPMSChowdhury, 1987gas phase; M

thiophenoxide anion + Methyl Alcohol = (thiophenoxide anion • Methyl Alcohol)

By formula: C6H5S- + CH4O = (C6H5S- • CH4O)

Quantity Value Units Method Reference Comment
Δr56.1kJ/molPHPMSSieck and Meot-ner, 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr96.2J/mol*KPHPMSSieck and Meot-ner, 1989gas phase; M

thiophenoxide anion + Methyl Alcohol = C7H9OS-

By formula: C6H5S- + CH4O = C7H9OS-

Quantity Value Units Method Reference Comment
Δr56.07 ± 0.42kJ/molTDAsSieck and Meot-ner, 1989gas phase; B
Quantity Value Units Method Reference Comment
Δr27.2 ± 1.3kJ/molTDAsSieck and Meot-ner, 1989gas phase; B

C6H9- + Methyl Alcohol = C7H13O-

By formula: C6H9- + CH4O = C7H13O-

Quantity Value Units Method Reference Comment
Δr87.0 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; Anchored to MeOH ΔGacid=375.2; B
Quantity Value Units Method Reference Comment
Δr48.12kJ/molIMREMustanir, Matsuoka, et al., 2006gas phase; B
Δr44.8 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; Anchored to MeOH ΔGacid=375.2; B

C6H11S2- + Methyl Alcohol = (C6H11S2- • Methyl Alcohol)

By formula: C6H11S2- + CH4O = (C6H11S2- • CH4O)

Quantity Value Units Method Reference Comment
Δr92. ± 10.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr55.2 ± 6.7kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B

Perfluoro(methylcyclohexane) anion + Methyl Alcohol = (Perfluoro(methylcyclohexane) anion • Methyl Alcohol)

By formula: C7F14- + CH4O = (C7F14- • CH4O)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
27.308.PHPMSKnighton, Zook, et al., 1990gas phase; M

C7H4F3NO2- + Methyl Alcohol = (C7H4F3NO2- • Methyl Alcohol)

By formula: C7H4F3NO2- + CH4O = (C7H4F3NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr61.1 ± 8.4kJ/molN/AChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B
Quantity Value Units Method Reference Comment
Δr21. ± 6.7kJ/molTDAsChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

C7H4N2O2- + Methyl Alcohol = (C7H4N2O2- • Methyl Alcohol)

By formula: C7H4N2O2- + CH4O = (C7H4N2O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr20. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
20.343.PHPMSChowdhury, 1987gas phase; M

C7H4N2O2- + Methyl Alcohol = (C7H4N2O2- • Methyl Alcohol)

By formula: C7H4N2O2- + CH4O = (C7H4N2O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr19. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
19.343.PHPMSChowdhury, 1987gas phase; M

C7H4N2O2- + Methyl Alcohol = (C7H4N2O2- • Methyl Alcohol)

By formula: C7H4N2O2- + CH4O = (C7H4N2O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr58.2 ± 8.4kJ/molN/AChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B,M
Quantity Value Units Method Reference Comment
Δr120.J/mol*KPHPMSChowdhury, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr17. ± 8.4kJ/molTDAsChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

C7H7NO2- + Methyl Alcohol = (C7H7NO2- • Methyl Alcohol)

By formula: C7H7NO2- + CH4O = (C7H7NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr26. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
26.343.PHPMSChowdhury, 1987gas phase; M

C7H7NO2- + Methyl Alcohol = (C7H7NO2- • Methyl Alcohol)

By formula: C7H7NO2- + CH4O = (C7H7NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr27. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
27.343.PHPMSChowdhury, 1987gas phase; M

C7H7NO2- + Methyl Alcohol = (C7H7NO2- • Methyl Alcohol)

By formula: C7H7NO2- + CH4O = (C7H7NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr27. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

C7H7NO3- + Methyl Alcohol = (C7H7NO3- • Methyl Alcohol)

By formula: C7H7NO3- + CH4O = (C7H7NO3- • CH4O)

Quantity Value Units Method Reference Comment
Δr26. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
26.343.PHPMSChowdhury, 1987gas phase; M

C7H7NO3- + Methyl Alcohol = (C7H7NO3- • Methyl Alcohol)

By formula: C7H7NO3- + CH4O = (C7H7NO3- • CH4O)

Quantity Value Units Method Reference Comment
Δr59.8 ± 8.4kJ/molN/AChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B,M
Quantity Value Units Method Reference Comment
Δr97.9J/mol*KPHPMSChowdhury, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr26. ± 8.4kJ/molTDAsChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

C8H5- + Methyl Alcohol = (C8H5- • Methyl Alcohol)

By formula: C8H5- + CH4O = (C8H5- • CH4O)

Quantity Value Units Method Reference Comment
Δr90.0 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; B
Δr90. ± 12.kJ/molN/ACaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M
Quantity Value Units Method Reference Comment
Δr123.J/mol*KN/ACaldwell, Rozeboom, et al., 1984gas phase; switching reaction(CH3O-)CH3OH, Entropy change calculated or estimated; re-evaluated using Meot-Ner(Mautner), 1986 and Paul and Kebarle, 1990; M
Quantity Value Units Method Reference Comment
Δr46.0 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; B
Δr53.1 ± 8.4kJ/molIMRECaldwell, Rozeboom, et al., 1984gas phase; Reanchored to average data from Paul and Kebarle, 1990 and Meot-ner and Sieck, 1986.; value altered from reference due to change in acidity scale; B,M

C8H9NO2- + Methyl Alcohol = (C8H9NO2- • Methyl Alcohol)

By formula: C8H9NO2- + CH4O = (C8H9NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr26. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
26.343.PHPMSChowdhury, 1987gas phase; M

C8H17O4+ + Methyl Alcohol = (C8H17O4+ • Methyl Alcohol)

By formula: C8H17O4+ + CH4O = (C8H17O4+ • CH4O)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Δr81.6kJ/molPHPMSSharma and Kebarle, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr142.J/mol*KPHPMSSharma and Kebarle, 1984gas phase; M

C9H7- + Methyl Alcohol = C10H11O-

By formula: C9H7- + CH4O = C10H11O-

Quantity Value Units Method Reference Comment
Δr90.4 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; Anchored to MeOH ΔGacid=375.2; B
Quantity Value Units Method Reference Comment
Δr42.68kJ/molIMREMustanir, Matsuoka, et al., 2006gas phase; B
Δr46.4 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; Anchored to MeOH ΔGacid=375.2; B

C10H4Cl2O2- + Methyl Alcohol = (C10H4Cl2O2- • Methyl Alcohol)

By formula: C10H4Cl2O2- + CH4O = (C10H4Cl2O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr<6.3 ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
6.3343.PHPMSChowdhury, 1987gas phase; DG<; M

1,4-Naphthalenedione anion + Methyl Alcohol = (1,4-Naphthalenedione anion • Methyl Alcohol)

By formula: C10H6O2- + CH4O = (C10H6O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr19. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
19.343.PHPMSChowdhury, 1987gas phase; M

C10H21O5+ + Methyl Alcohol = (C10H21O5+ • Methyl Alcohol)

By formula: C10H21O5+ + CH4O = (C10H21O5+ • CH4O)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Δr83.7kJ/molPHPMSSharma and Kebarle, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr117.J/mol*KPHPMSSharma and Kebarle, 1984gas phase; M

C12H25O6+ + Methyl Alcohol = (C12H25O6+ • Methyl Alcohol)

By formula: C12H25O6+ + CH4O = (C12H25O6+ • CH4O)

Bond type: Hydrogen bonds with polydentate bonding in positive ions

Quantity Value Units Method Reference Comment
Δr83.7kJ/molPHPMSSharma and Kebarle, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr123.J/mol*KPHPMSSharma and Kebarle, 1984gas phase; M

Chlorine anion + Methyl Alcohol = (Chlorine anion • Methyl Alcohol)

By formula: Cl- + CH4O = (Cl- • CH4O)

Quantity Value Units Method Reference Comment
Δr69. ± 10.kJ/molAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Δr94.6J/mol*KHPMSEvans and Keesee, 1991gas phase; M
Δr101.J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Δr92.0J/mol*KPHPMSSieck, 1985gas phase; M
Δr95.8J/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Δr61.9J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Δr42. ± 3.kJ/molAVGN/AAverage of 10 values; Individual data points

(Chlorine anion • Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 2Methyl Alcohol)

By formula: (Cl- • CH4O) + CH4O = (Cl- • 2CH4O)

Quantity Value Units Method Reference Comment
Δr59.0 ± 1.7kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr57.32 ± 0.84kJ/molTDAsEvans and Keesee, 1991gas phase; B,M
Δr59.0 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Δr54.4 ± 2.9kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr101.J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Δr92.0J/mol*KHPMSEvans and Keesee, 1991gas phase; M
Δr81.2J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr30.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr29.7kJ/molTDAsEvans and Keesee, 1991gas phase; B
Δr28. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B
Δr30.1 ± 1.7kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Chlorine anion • 2Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 3Methyl Alcohol)

By formula: (Cl- • 2CH4O) + CH4O = (Cl- • 3CH4O)

Quantity Value Units Method Reference Comment
Δr48.12 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr45.2 ± 1.3kJ/molTDAsEvans and Keesee, 1991gas phase; B,M
Δr49.4 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Δr51.5 ± 2.5kJ/molN/AYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr95.8J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Δr95.0J/mol*KHPMSEvans and Keesee, 1991gas phase; M
Δr98.7J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr21.2kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr16.7kJ/molTDAsEvans and Keesee, 1991gas phase; B
Δr21. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B
Δr21.8 ± 1.3kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Chlorine anion • 3Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 4Methyl Alcohol)

By formula: (Cl- • 3CH4O) + CH4O = (Cl- • 4CH4O)

Quantity Value Units Method Reference Comment
Δr43.9 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Δr43.93kJ/molTDAsEvans and Keesee, 1991gas phase; B
Δr46.9 ± 2.5kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr95.8J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Δr110.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr15. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B
Δr15.5kJ/molTDAsEvans and Keesee, 1991gas phase; B
Δr13.8 ± 0.84kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Chlorine anion • 4Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 5Methyl Alcohol)

By formula: (Cl- • 4CH4O) + CH4O = (Cl- • 5CH4O)

Quantity Value Units Method Reference Comment
Δr38. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Δr43.9 ± 2.1kJ/molN/AYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr90.8J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Δr107.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr11. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B
Δr12.1 ± 0.42kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Chlorine anion • 5Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 6Methyl Alcohol)

By formula: (Cl- • 5CH4O) + CH4O = (Cl- • 6CH4O)

Quantity Value Units Method Reference Comment
Δr37. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr92.9J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr9.2 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 6Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 7Methyl Alcohol)

By formula: (Cl- • 6CH4O) + CH4O = (Cl- • 7CH4O)

Quantity Value Units Method Reference Comment
Δr33. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr84.1J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr8.4 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 7Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 8Methyl Alcohol)

By formula: (Cl- • 7CH4O) + CH4O = (Cl- • 8CH4O)

Quantity Value Units Method Reference Comment
Δr32. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr82.4J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr7.1 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 8Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 9Methyl Alcohol)

By formula: (Cl- • 8CH4O) + CH4O = (Cl- • 9CH4O)

Quantity Value Units Method Reference Comment
Δr32. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr86.2J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr5.9 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 9Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 10Methyl Alcohol)

By formula: (Cl- • 9CH4O) + CH4O = (Cl- • 10CH4O)

Quantity Value Units Method Reference Comment
Δr31. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Δr84.1J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr5.9 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B

(Chlorine anion • 10Methyl Alcohol) + Methyl Alcohol = (Chlorine anion • 11Methyl Alcohol)

By formula: (Cl- • 10CH4O) + CH4O = (Cl- • 11CH4O)

Quantity Value Units Method Reference Comment
Δr31. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; Estimated entropy; single temperature measurement; B,M
Quantity Value Units Method Reference Comment
Δr84.J/mol*KN/AHiraoka and Mizuse, 1987gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr5.4 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; Estimated entropy; single temperature measurement; B

(Chlorine anion • Methyl Alcohol • Water) + Methyl Alcohol = (Chlorine anion • 2Methyl Alcohol • Water)

By formula: (Cl- • CH4O • H2O) + CH4O = (Cl- • 2CH4O • H2O)

Quantity Value Units Method Reference Comment
Δr45.2kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr79.J/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Chlorine anion • Water) + Methyl Alcohol = (Chlorine anion • Methyl Alcohol • Water)

By formula: (Cl- • H2O) + CH4O = (Cl- • CH4O • H2O)

Quantity Value Units Method Reference Comment
Δr55.2kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr87.4J/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Chlorine anion • 2Water) + Methyl Alcohol = (Chlorine anion • Methyl Alcohol • 2Water)

By formula: (Cl- • 2H2O) + CH4O = (Cl- • CH4O • 2H2O)

Quantity Value Units Method Reference Comment
Δr47.7kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr75.7J/mol*KHPMSEvans and Keesee, 1991gas phase; M

Cobalt ion (1+) + Methyl Alcohol = (Cobalt ion (1+) • Methyl Alcohol)

By formula: Co+ + CH4O = (Co+ • CH4O)

Quantity Value Units Method Reference Comment
Δr148. ± 7.9kJ/molCIDTRodgers and Armentrout, 2000RCD

Copper ion (1+) + Methyl Alcohol = (Copper ion (1+) • Methyl Alcohol)

By formula: Cu+ + CH4O = (Cu+ • CH4O)

Quantity Value Units Method Reference Comment
Δr56.1kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KN/AEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M
Quantity Value Units Method Reference Comment
Δr25.kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M

(Copper ion (1+) • Methyl Alcohol) + Methyl Alcohol = (Copper ion (1+) • 2Methyl Alcohol)

By formula: (Cu+ • CH4O) + CH4O = (Cu+ • 2CH4O)

Quantity Value Units Method Reference Comment
Δr57.7kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KN/AEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M
Quantity Value Units Method Reference Comment
Δr26.kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M

Fluorine anion + Methyl Alcohol = CH3D4FO-

By formula: F- + CH4O = CH3D4FO-

Quantity Value Units Method Reference Comment
Δr125. ± 8.4kJ/molTDEqWilkinson, Szulejko, et al., 1992gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B
Quantity Value Units Method Reference Comment
Δr93.7 ± 8.4kJ/molTDEqWilkinson, Szulejko, et al., 1992gas phase; Reported relative to ROH..F-, 0.5 kcal/mol weaker.; B

Fluorine anion + Methyl Alcohol = (Fluorine anion • Methyl Alcohol)

By formula: F- + CH4O = (F- • CH4O)

Quantity Value Units Method Reference Comment
Δr124. ± 8.4kJ/molIMRELarson and McMahon, 1983gas phase; B,M
Δr123. ± 9.2kJ/molCIDTDeTuri and Ervin, 1999gas phase; B
Δr97.5 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Δr94.6J/mol*KN/ALarson and McMahon, 1983gas phase; switching reaction(F-)H2O, Entropy change calculated or estimated; Arshadi, Yamdagni, et al., 1970; M
Quantity Value Units Method Reference Comment
Δr95.4 ± 8.4kJ/molIMRELarson and McMahon, 1983gas phase; B,M
Δr66.1 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 2Methyl Alcohol)

By formula: (F- • CH4O) + CH4O = (F- • 2CH4O)

Quantity Value Units Method Reference Comment
Δr84.9 ± 1.3kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr80.8 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr97.1J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr54.27kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr51.9 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 2Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 3Methyl Alcohol)

By formula: (F- • 2CH4O) + CH4O = (F- • 3CH4O)

Quantity Value Units Method Reference Comment
Δr63.2 ± 2.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr60.7 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr88.7J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr33.7kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr34. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 3Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 4Methyl Alcohol)

By formula: (F- • 3CH4O) + CH4O = (F- • 4CH4O)

Quantity Value Units Method Reference Comment
Δr52.3 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr98.3J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr23. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 4Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 5Methyl Alcohol)

By formula: (F- • 4CH4O) + CH4O = (F- • 5CH4O)

Quantity Value Units Method Reference Comment
Δr49.8 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr114.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr16. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 5Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 6Methyl Alcohol)

By formula: (F- • 5CH4O) + CH4O = (F- • 6CH4O)

Quantity Value Units Method Reference Comment
Δr48.1 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr125.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr11. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 6Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 7Methyl Alcohol)

By formula: (F- • 6CH4O) + CH4O = (F- • 7CH4O)

Quantity Value Units Method Reference Comment
Δr41. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr107.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr9.2 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 7Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 8Methyl Alcohol)

By formula: (F- • 7CH4O) + CH4O = (F- • 8CH4O)

Quantity Value Units Method Reference Comment
Δr41. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr112.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr7.1 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 8Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 9Methyl Alcohol)

By formula: (F- • 8CH4O) + CH4O = (F- • 9CH4O)

Quantity Value Units Method Reference Comment
Δr38. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr108.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr6.3 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 9Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 10Methyl Alcohol)

By formula: (F- • 9CH4O) + CH4O = (F- • 10CH4O)

Quantity Value Units Method Reference Comment
Δr37. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr5.4 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 10Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 11Methyl Alcohol)

By formula: (F- • 10CH4O) + CH4O = (F- • 11CH4O)

Quantity Value Units Method Reference Comment
Δr36. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr107.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr4.2 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Fluorine anion • 11Methyl Alcohol) + Methyl Alcohol = (Fluorine anion • 12Methyl Alcohol)

By formula: (F- • 11CH4O) + CH4O = (F- • 12CH4O)

Quantity Value Units Method Reference Comment
Δr36. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B,M
Quantity Value Units Method Reference Comment
Δr100.J/mol*KN/AHiraoka and Yamabe, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr4.6 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B

F6S- + Methyl Alcohol = (F6S- • Methyl Alcohol)

By formula: F6S- + CH4O = (F6S- • CH4O)

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
19.308.PHPMSKnighton, Zook, et al., 1990gas phase; M

HS- + Methyl Alcohol = (HS- • Methyl Alcohol)

By formula: HS- + CH4O = (HS- • CH4O)

Quantity Value Units Method Reference Comment
Δr71.1 ± 4.2kJ/molTDAsMeot-ner, 1988gas phase; B
Quantity Value Units Method Reference Comment
Δr46.0 ± 4.2kJ/molTDAsMeot-ner, 1988gas phase; B

H4ClO2- + Methyl Alcohol + 2Water = CH8ClO3-

By formula: H4ClO2- + CH4O + 2H2O = CH8ClO3-

Quantity Value Units Method Reference Comment
Δr43.51 ± 0.84kJ/molTDAsEvans and Keesee, 1991gas phase; B
Δr47.7 ± 1.3kJ/molTDAsEvans and Keesee, 1991gas phase; For solvation by MeOH of core ion; B
Quantity Value Units Method Reference Comment
Δr24.3kJ/molTDAsEvans and Keesee, 1991gas phase; B
Δr25.1kJ/molTDAsEvans and Keesee, 1991gas phase; For solvation by MeOH of core ion; B

Iodide + Methyl Alcohol = (Iodide • Methyl Alcohol)

By formula: I- + CH4O = (I- • CH4O)

Quantity Value Units Method Reference Comment
Δr49.79 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr47.3 ± 4.2kJ/molTDAsCaldwell and Kebarle, 1984gas phase; B,M
Δr46.9kJ/molPHPMSHiraoka and Yamabe, 1991gas phase; M
Δr46.kJ/molPHPMSCaldwell, Masucci, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr71.5J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Δr74.5J/mol*KPHPMSCaldwell and Kebarle, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr24.1kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr25. ± 4.2kJ/molTDAsCaldwell and Kebarle, 1984gas phase; B
Δr24. ± 8.4kJ/molIMRETanabe, Morgon, et al., 1996gas phase; Anchored to H2O..I- of Caldwell and Kebarle, 1984; B

(Iodide • Methyl Alcohol) + Methyl Alcohol = (Iodide • 2Methyl Alcohol)

By formula: (I- • CH4O) + CH4O = (I- • 2CH4O)

Quantity Value Units Method Reference Comment
Δr39.7 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr46.4 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr94.6J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr17.8kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr18. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Iodide • 2Methyl Alcohol) + Methyl Alcohol = (Iodide • 3Methyl Alcohol)

By formula: (I- • 2CH4O) + CH4O = (I- • 3CH4O)

Quantity Value Units Method Reference Comment
Δr32.2 ± 2.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr41. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr93.7J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr14.3kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Δr13. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Iodide • 3Methyl Alcohol) + Methyl Alcohol = (Iodide • 4Methyl Alcohol)

By formula: (I- • 3CH4O) + CH4O = (I- • 4CH4O)

Quantity Value Units Method Reference Comment
Δr41. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr104.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr9.6 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Iodide • 4Methyl Alcohol) + Methyl Alcohol = (Iodide • 5Methyl Alcohol)

By formula: (I- • 4CH4O) + CH4O = (I- • 5CH4O)

Quantity Value Units Method Reference Comment
Δr40. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr113.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr6.3 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Iodide • 5Methyl Alcohol) + Methyl Alcohol = (Iodide • 6Methyl Alcohol)

By formula: (I- • 5CH4O) + CH4O = (I- • 6CH4O)

Quantity Value Units Method Reference Comment
Δr40. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr115.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr5.9 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Iodide • 6Methyl Alcohol) + Methyl Alcohol = (Iodide • 7Methyl Alcohol)

By formula: (I- • 6CH4O) + CH4O = (I- • 7CH4O)

Quantity Value Units Method Reference Comment
Δr39. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Δr117.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr4.6 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

(Iodide • 7Methyl Alcohol) + Methyl Alcohol = (Iodide • 8Methyl Alcohol)

By formula: (I- • 7CH4O) + CH4O = (I- • 8CH4O)

Quantity Value Units Method Reference Comment
Δr38. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B,M
Quantity Value Units Method Reference Comment
Δr120.J/mol*KN/AHiraoka and Yamabe, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr3. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B

Potassium ion (1+) + Methyl Alcohol = (Potassium ion (1+) • Methyl Alcohol)

By formula: K+ + CH4O = (K+ • CH4O)

Quantity Value Units Method Reference Comment
Δr91.6kJ/molHPMSEvans and Keesee, 1991gas phase; switching reaction,n(K+)H2O; M
Quantity Value Units Method Reference Comment
Δr132.J/mol*KHPMSEvans and Keesee, 1991gas phase; switching reaction,n(K+)H2O; M

(Potassium ion (1+) • Methyl Alcohol) + Methyl Alcohol = (Potassium ion (1+) • 2Methyl Alcohol)

By formula: (K+ • CH4O) + CH4O = (K+ • 2CH4O)

Quantity Value Units Method Reference Comment
Δr75.3kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr150.J/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) • 2Methyl Alcohol) + Methyl Alcohol = (Potassium ion (1+) • 3Methyl Alcohol)

By formula: (K+ • 2CH4O) + CH4O = (K+ • 3CH4O)

Quantity Value Units Method Reference Comment
Δr60.7kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr120.J/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) • 3Methyl Alcohol) + Methyl Alcohol = (Potassium ion (1+) • 4Methyl Alcohol)

By formula: (K+ • 3CH4O) + CH4O = (K+ • 4CH4O)

Quantity Value Units Method Reference Comment
Δr52.3kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr120.J/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) • Methyl Alcohol • Water) + Methyl Alcohol = (Potassium ion (1+) • 2Methyl Alcohol • Water)

By formula: (K+ • CH4O • H2O) + CH4O = (K+ • 2CH4O • H2O)

Quantity Value Units Method Reference Comment
Δr56.5kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr114.J/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) • 2Methyl Alcohol • Water) + Methyl Alcohol = (Potassium ion (1+) • 3Methyl Alcohol • Water)

By formula: (K+ • 2CH4O • H2O) + CH4O = (K+ • 3CH4O • H2O)

Quantity Value Units Method Reference Comment
Δr52.3kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr107.J/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) • Water) + Methyl Alcohol = (Potassium ion (1+) • Methyl Alcohol • Water)

By formula: (K+ • H2O) + CH4O = (K+ • CH4O • H2O)

Quantity Value Units Method Reference Comment
Δr82.0kJ/molHPMSEvans and Keesee, 1991gas phase; M
Quantity Value Units Method Reference Comment
Δr136.J/mol*KHPMSEvans and Keesee, 1991gas phase; M

(Potassium ion (1+) • 2Water) + Methyl Alcohol = (Potassium ion (1+) • Methyl Alcohol • 2Water)

By formula: (K+ • 2H2O) + CH4O = (K+ • CH4O • 2H2O)

Quantity Value Units Method Reference Comment
Δr69.5kJ/molHPMSEvans and Keesee, 1991gas phase; switching reaction,n(K+)3H2O; M
Quantity Value Units Method Reference Comment
Δr129.J/mol*KHPMSEvans and Keesee, 1991gas phase; switching reaction,n(K+)3H2O; M

Lithium ion (1+) + Methyl Alcohol = (Lithium ion (1+) • Methyl Alcohol)

By formula: Li+ + CH4O = (Li+ • CH4O)

Quantity Value Units Method Reference Comment
Δr154. ± 7.9kJ/molCIDTRodgers and Armentrout, 2000RCD
Δr159.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H20, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M
Δr160.kJ/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 extrapolated; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/AWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H20, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M
Quantity Value Units Method Reference Comment
Δr127.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H20, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M

Magnesium ion (1+) + Methyl Alcohol = (Magnesium ion (1+) • Methyl Alcohol)

By formula: Mg+ + CH4O = (Mg+ • CH4O)

Quantity Value Units Method Reference Comment
Δr145. ± 6.7kJ/molCIDTAndersen, Muntean, et al., 2000RCD
Δr260. ± 20.kJ/molPDissOperti, Tews, et al., 1988gas phase; M

(Magnesium ion (1+) • Methyl Alcohol) + Methyl Alcohol = (Magnesium ion (1+) • 2Methyl Alcohol)

By formula: (Mg+ • CH4O) + CH4O = (Mg+ • 2CH4O)

Quantity Value Units Method Reference Comment
Δr120. ± 6.7kJ/molCIDTAndersen, Muntean, et al., 2000RCD

(Magnesium ion (1+) • 2Methyl Alcohol) + Methyl Alcohol = (Magnesium ion (1+) • 3Methyl Alcohol)

By formula: (Mg+ • 2CH4O) + CH4O = (Mg+ • 3CH4O)

Quantity Value Units Method Reference Comment
Δr91.6 ± 8.8kJ/molCIDTAndersen, Muntean, et al., 2000RCD

Nitrogen oxide anion + Methyl Alcohol = (Nitrogen oxide anion • Methyl Alcohol)

By formula: NO2- + CH4O = (NO2- • CH4O)

Quantity Value Units Method Reference Comment
Δr72.80 ± 0.84kJ/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Δr108.J/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Δr40.6 ± 1.7kJ/molTDAsSieck, 1985gas phase; B

Sodium ion (1+) + Methyl Alcohol = (Sodium ion (1+) • Methyl Alcohol)

By formula: Na+ + CH4O = (Na+ • CH4O)

Quantity Value Units Method Reference Comment
Δr97.1 ± 5.4kJ/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr91.6 ± 5.9kJ/molCIDTArmentrout and Rodgers, 2000RCD
Δr100. ± 0.8kJ/molHPMSHoyau, Norrman, et al., 1999RCD
Δr111. ± 0.8kJ/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr85800.J/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Δr102.J/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
72.4298.IMREMcMahon and Ohanessian, 2000Anchor alanine=39.89; RCD

(Sodium ion (1+) • Methyl Alcohol) + Methyl Alcohol = (Sodium ion (1+) • 2Methyl Alcohol)

By formula: (Na+ • CH4O) + CH4O = (Na+ • 2CH4O)

Quantity Value Units Method Reference Comment
Δr85.8 ± 5.9kJ/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr89.5 ± 6.7kJ/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr85.8 ± 6.7kJ/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Δr84.5 ± 0.8kJ/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr90.8J/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

(Sodium ion (1+) • 2Methyl Alcohol) + Methyl Alcohol = (Sodium ion (1+) • 3Methyl Alcohol)

By formula: (Na+ • 2CH4O) + CH4O = (Na+ • 3CH4O)

Quantity Value Units Method Reference Comment
Δr73. ± 2.kJ/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

(Sodium ion (1+) • 3Methyl Alcohol) + Methyl Alcohol = (Sodium ion (1+) • 4Methyl Alcohol)

By formula: (Na+ • 3CH4O) + CH4O = (Na+ • 4CH4O)

Quantity Value Units Method Reference Comment
Δr65.7 ± 0.8kJ/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Δr126.J/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Oxygen anion + Methyl Alcohol = (Oxygen anion • Methyl Alcohol)

By formula: O2- + CH4O = (O2- • CH4O)

Quantity Value Units Method Reference Comment
Δr79.91kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr91.6J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr52.30kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • Methyl Alcohol) + Methyl Alcohol = (Oxygen anion • 2Methyl Alcohol)

By formula: (O2- • CH4O) + CH4O = (O2- • 2CH4O)

Quantity Value Units Method Reference Comment
Δr64.9 ± 3.3kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr104.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr33.9 ± 1.7kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

(Oxygen anion • 2Methyl Alcohol) + Methyl Alcohol = (Oxygen anion • 3Methyl Alcohol)

By formula: (O2- • 2CH4O) + CH4O = (O2- • 3CH4O)

Quantity Value Units Method Reference Comment
Δr56.5 ± 2.9kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Δr117.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Δr21.8 ± 1.3kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

Lead ion (1+) + Methyl Alcohol = (Lead ion (1+) • Methyl Alcohol)

By formula: Pb+ + CH4O = (Pb+ • CH4O)

Quantity Value Units Method Reference Comment
Δr97.5 ± 0.8kJ/molHPMSGuo and Castleman, 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr97.5J/mol*KHPMSGuo and Castleman, 1990gas phase; M

(Lead ion (1+) • Methyl Alcohol) + Methyl Alcohol = (Lead ion (1+) • 2Methyl Alcohol)

By formula: (Pb+ • CH4O) + CH4O = (Pb+ • 2CH4O)

Quantity Value Units Method Reference Comment
Δr72. ± 1.kJ/molHPMSGuo and Castleman, 1990gas phase; M
Quantity Value Units Method Reference Comment
Δr111.J/mol*KHPMSGuo and Castleman, 1990gas phase; M

Mass spectrum (electron ionization)

Go To: Top, Ion clustering data, Gas Chromatography, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

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Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW- 72
NIST MS number 229809

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Gas Chromatography

Go To: Top, Ion clustering data, Mass spectrum (electron ionization), References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillarySE-30140.340.Haken and Korhonen, 1985Column length: 25. m; Column diameter: 0.33 mm
PackedSE-30100.384.Winskowski, 1983Gaschrom Q; Column length: 2. m
PackedSE-30150.356.Haken, Nguyen, et al., 1979Celatom AW silanized; Column length: 3.7 m
PackedApiezon L120.336.Bogoslovsky, Anvaer, et al., 1978Celite 545
PackedSE-30100.373.Pías and Gascó, 1975Ar, Chromosorb W AW DMCS HP (80-100 mesh); Column length: 1. m
PackedApiezon L100.355.Brown, Chapman, et al., 1968N2, DCMS-treated Chromosorb W; Column length: 2.3 m
PackedSE-3080.330.Viani, Müggler-Chavan, et al., 1965He, Chromosorb P; Column length: 6. m

Kovats' RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryPetrocol DH-100380.Haagen-Smit Laboratory, 1997He; Column length: 100. m; Column diameter: 0.2 mm; Program: 5C(10min) => 5C/min => 50C(48min) => 1.5C/min => 195C(91min)

Kovats' RI, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryOV-351100.917.Haken and Korhonen, 1985N2; Column length: 25. m; Column diameter: 0.32 mm
CapillaryOV-35180.891.Haken and Korhonen, 1985N2; Column length: 25. m; Column diameter: 0.32 mm
PackedPEG-2000152.860.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedPEG-2000179.881.Anderson, Jurel, et al., 1973He, Celite 545 (44-60 mesh); Column length: 3. m
PackedCarbowax 20M100.892.Zarazir, Chovin, et al., 1970Chromosorb W; Column length: 2. m
PackedPolyethylene Glycol 4000100.904.Bonastre and Grenier, 1968Chromosorb P; Column length: 6. m
PackedPolyethylene Glycol 4000120.897.Bonastre and Grenier, 1968Chromosorb P; Column length: 6. m
PackedPolyethylene Glycol 4000140.886.Bonastre and Grenier, 1968Chromosorb P; Column length: 6. m
PackedPolyethylene Glycol 400080.914.Bonastre and Grenier, 1968Chromosorb P; Column length: 6. m

Kovats' RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryCBP-20899.Shimadzu, 200325. m/0.2 mm/0.25 μm, He, 50. C @ 5. min, 4. K/min; Tend: 200. C
CapillaryDB-Wax888.Shimoda and Shibamoto, 1990He, 40. C @ 6. min, 3. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 190. C

Kovats' RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
PackedCarbowax 20M869.Kevei and Kozma, 1976Chromosorb; Program: not specified

Van Den Dool and Kratz RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryPetrocol DH372.7Censullo, Jones, et al., 200350. m/0.25 mm/0.5 μm, He, 35. C @ 10. min, 3. K/min, 200. C @ 10. min
CapillaryPetrocol DH378.2Censullo, Jones, et al., 200350. m/0.25 mm/0.5 μm, He, 35. C @ 10. min, 3. K/min, 200. C @ 10. min
CapillarySE-30400.0Golovnya, Kuz'menko, et al., 200025. m/0.32 mm/1. μm, He, 4. K/min; Tstart: 60. C
CapillarySE-30400.0Golovnya, Kuz'menko, et al., 2000, 225. m/0.32 mm/1. μm, He, 4. K/min; Tstart: 60. C
CapillaryDB-1361.Bartelt, 199730. m/0.32 mm/5. μm, He, 35. C @ 1. min, 10. K/min; Tend: 270. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
PackedSE-30368.Peng, Ding, et al., 1988Supelcoport; Chromosorb; Column length: 3.05 m; Program: 40C(5min) => 10C/min => 200C or 250C (60min)

Van Den Dool and Kratz RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryCarbowax910.4Censullo, Jones, et al., 200360. m/0.25 mm/0.5 μm, He, 50. C @ 10. min, 5. K/min, 250. C @ 10. min
CapillaryFFAP916.Ott, Fay, et al., 199730. m/0.25 mm/0.25 μm, He, 20. C @ 1. min, 4. K/min, 200. C @ 1. min
PackedCarbowax 20M866.van den Dool and Kratz, 1963Celite 545, 4.6 K/min; Tstart: 75. C; Tend: 228. C

Normal alkane RI, non-polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryDB-160.382.Shimadzu, 2003, 260. m/0.32 mm/1. μm, He
PackedSqualane100.338.Vernon, 1971N2
PackedDC-400150.370.Anderson, 1968Helium, Gas-Pak (60-80 mesh); Column length: 3.0 m
PackedSqualane125.348.Cremer and Nonn, 1964H2, Chromosorb W (80-100 mesh); Column length: 3. m

Normal alkane RI, non-polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryPolydimethyl siloxane: CP-Sil 5 CB395.Bramston-Cook, 201360. m/0.25 mm/1.0 μm, Helium, 45. C @ 1.45 min, 3.6 K/min, 210. C @ 2.72 min
CapillaryPetrocol DH379.Supelco, 2012100. m/0.25 mm/0.50 μm, Helium, 20. C @ 15. min, 15. K/min, 220. C @ 30. min
CapillaryHP-5367.5Leffingwell and Alford, 200560. m/0.32 mm/0.25 μm, He, 30. C @ 2. min, 2. K/min, 260. C @ 28. min
CapillaryOV-101381.Zenkevich, 200525. m/0.20 mm/0.10 μm, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C
CapillaryBP-1370.Health Safety Executive, 200050. m/0.22 mm/0.75 μm, He, 5. K/min; Tstart: 50. C; Tend: 200. C
CapillaryDB-5MS353.5Shoenmakers, Oomen, et al., 200030. m/0.25 mm/0.25 μm, He, 40. C @ 1. min, 3. K/min; Tend: 250. C

Normal alkane RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-5 MS381.Kotowska, Zalikowski, et al., 201230. m/0.25 mm/0.25 μm, Helium; Program: not specified
CapillaryMethyl Silicone373.Chen and Feng, 2007Program: not specified
CapillaryMethyl Silicone373.Kou, Zhang, et al., 2006Program: not specified
CapillaryMethyl Silicone408.Blunden, Aneja, et al., 200560. m/0.32 mm/1.0 μm, Helium; Program: -50 0C (2 min) 8 0C/min -> 200 0C (7.75 min) 25 0C -> 225 0C (8 min)
CapillaryMethyl Silicone373.Fu and Wang, 2004Program: not specified
CapillaryMethyl Silicone362.N/AProgram: not specified
CapillaryPolydimethyl siloxanes381.Zenkevich, 2001Program: not specified
CapillaryPolydimethyl siloxanes381.Zenkevich, 2001, 2Program: not specified
CapillaryMethyl Silicone381.Zenkevich, 1999Program: not specified
CapillarySPB-1353.Flanagan, Streete, et al., 199760. m/0.53 mm/5. μm, He; Program: 40C(6min) => 5C/min => 80C => 10C/min => 200C
CapillaryPolydimethyl siloxanes381.Zenkevich and Chupalov, 1996Program: not specified
CapillaryMethyl Silicone381.Zenkevich, Korolenko, et al., 1995Program: not specified
CapillaryDB-1348.Schuberth, 199430. m/0.25 mm/1. μm, He; Program: 40C (4min) => 10C/min => 200C => 50C/min => 250C
CapillarySPB-1353.Strete, Ruprah, et al., 199260. m/0.53 mm/5.0 μm, Helium; Program: 40 0C (6 min) 5 0C/min -> 80 0C 10 0C/min -> 200 0C
CapillarySPB-1391.Strete, Ruprah, et al., 199260. m/0.53 mm/5.0 μm, Helium; Program: not specified
CapillaryCP Sil 8 CB404.Weller and Wolf, 198940. m/0.25 mm/0.25 μm, He; Program: 30 0C (1 min) 15 0C/min -> 45 0C 3 0C/min -> 120 0C
CapillaryOV-1, SE-30, Methyl silicone, SP-2100, OV-101, DB-1, etc.384.Waggott and Davies, 1984Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified

Normal alkane RI, polar column, isothermal

View large format table.

Column type Active phase Temperature (C) I Reference Comment
CapillaryCarbowax 20M100.892.Sun, Siepmann, et al., 200630. m/0.25 mm/0.25 μm, Helium
CapillaryCarbowax 20M60.899.Sun, Siepmann, et al., 200630. m/0.25 mm/0.25 μm, Helium
CapillaryCarbowax 20M80.895.Sun, Siepmann, et al., 200630. m/0.25 mm/0.25 μm, Helium
CapillaryDB-Wax60.921.Shimadzu, 2003, 250. m/0.32 mm/1. μm, He

Normal alkane RI, polar column, temperature ramp

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-Wax911.Shimadzu, 201230. m/0.32 mm/0.50 μm, Helium, 4. K/min; Tstart: 40. C; Tend: 260. C
CapillaryDB-Wax907.Chida, Sone, et al., 200460. m/0.25 mm/0.5 μm, 35. C @ 5. min, 4. K/min, 240. C @ 10. min
CapillaryDB-Wax911.Shimadzu Corporation, 200330. m/0.32 mm/0.5 μm, He, 4. K/min; Tstart: 40. C; Tend: 260. C
CapillaryDB-Wax903.Tanaka, Yamauchi, et al., 200330. m/0.25 mm/0.25 μm, 30. C @ 1. min, 4. K/min; Tend: 250. C
CapillaryDB-Wax905.Tanaka, Yamauchi, et al., 200330. m/0.25 mm/0.25 μm, 30. C @ 1. min, 4. K/min; Tend: 250. C
CapillaryTC-Wax898.Suhardi, Suzuki, et al., 200260. m/0.25 mm/0.25 μm, He, 40. C @ 10. min, 3. K/min, 230. C @ 10. min
CapillaryDB-Wax905.Duque, Bonilla, et al., 200130. m/0.25 mm/0.25 μm, Helium, 4. K/min, 220. C @ 30. min; Tstart: 25. C

Normal alkane RI, polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryCarbowax 20M920.Vinogradov, 2004Program: not specified
CapillaryPolyethylene Glycol897.Zenkevich, Korolenko, et al., 1995Program: not specified
CapillaryDB-Wax909.Peng, Yang, et al., 1991Program: not specified
CapillaryCarbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc.907.Waggott and Davies, 1984Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified
CapillaryCarbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc.920.Waggott and Davies, 1984Hydrogen; Column length: 50. m; Column diameter: 0.32 mm; Program: not specified
CapillaryCarbowax 20M883.Ramsey and Flanagan, 1982Program: not specified

References

Go To: Top, Ion clustering data, Mass spectrum (electron ionization), Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Bogdanov, Peschke, et al., 1999
Bogdanov, B.; Peschke, M.; Tonner, D.S.; Szulejko, J.E.; McMahon, T.B., Stepwise solvation of halides by alcohol molecules in the gas phase, Int. J. Mass Spectrom., 1999, 187, 707-725, https://doi.org/10.1016/S1387-3806(98)14180-5 . [all data]

Hiraoka and Yamabe, 1991
Hiraoka, K.; Yamabe, S., Solvation of Halide Ions with CH3OH in the gas Phase, Int. J. Mass Spectrom. Ion Proc., 1991, 109, 133, https://doi.org/10.1016/0168-1176(91)85101-Q . [all data]

Tanabe, Morgon, et al., 1996
Tanabe, F.K.J.; Morgon, N.H.; Riveros, J.M., Relative Bromide and Iodide Affinity of Simple Solvent Molecules Determined by FT-ICR, J. Phys. Chem., 1996, 100, 8, 2862-2866, https://doi.org/10.1021/jp952290p . [all data]

Hiraoka, Mizure, et al., 1988
Hiraoka, K.; Mizure, S.; Yamabe, S.; Nakatsuji, Y., Gas Phase Clustering Reactions of CN- and CH2CN- with MeCN, Chem. Phys. Lett., 1988, 148, 6, 497, https://doi.org/10.1016/0009-2614(88)80320-8 . [all data]

Meot-ner and Sieck, 1986
Meot-ner, M.; Sieck, L.W., Relative acidities of water and methanol, and the stabilities of the dimer adducts, J. Phys. Chem., 1986, 90, 6687. [all data]

Meot-Ner and Sieck, 1986
Meot-Ner, M.; Sieck, L.W., The ionic hydrogen bond and ion solvation. 5. OH...O- bonds. Gas phase solvation and clustering of alkoxide and carboxylate anions, J. Am. Chem. Soc., 1986, 108, 7525. [all data]

Paul and Kebarle, 1990
Paul, G.J.C.; Kebarle, P., Thermodynamics of the Association Reactions OH- - H2O = HOHOH- and CH3O- - CH3OH = CH3OHOCH3- in the Gas Phase, J. Phys. Chem., 1990, 94, 12, 5184, https://doi.org/10.1021/j100375a076 . [all data]

Caldwell, Rozeboom, et al., 1984
Caldwell, G.; Rozeboom, M.D.; Kiplinger, J.P.; Bartmess, J.E., Anion-alcohol hydrogen bond strengths in the gas phase, J. Am. Chem. Soc., 1984, 106, 4660. [all data]

Moylan, Dodd, et al., 1985
Moylan, C.R.; Dodd, J.A.; Brauman, J.I., Electron photodetachment spectroscopy of Sslvated anions. A probe of structure and energetics, Chem. Phys. Lett., 1985, 118, 38. [all data]

Meot-Ner(Mautner), 1986
Meot-Ner(Mautner), M., Comparative Stabilities of Cationic and Anionic Hydrogen-Bonded Networks. Mixed Clusters of Water-Methanol, J. Am. Chem. Soc., 1986, 108, 20, 6189, https://doi.org/10.1021/ja00280a014 . [all data]

Mustanir, Matsuoka, et al., 2006
Mustanir; Matsuoka, M.; Mishima, M.; Koch, H., Stability of complexes of phenylacetylides and benzyl alkoxides with methanol in the gas phase. Acid-base correlation in the ionic hydrogen-bond strength, Bull. Chem. Soc. Japan, 2006, 79, 7, 1118-1125, https://doi.org/10.1246/bcsj.79.1118 . [all data]

MacKay and Bohme, 1978
MacKay, G.I.; Bohme, D.K., Proton-Transfer Reactions in Nitromethane at 297K, Int. J. Mass Spectrom. Ion Phys., 1978, 26, 4, 327, https://doi.org/10.1016/0020-7381(78)80052-7 . [all data]

Meot-Ner (Mautner), 1992
Meot-Ner (Mautner), M., Intermolecular Forces in Organic Clusters, J. Am. Chem. Soc., 1992, 114, 9, 3312, https://doi.org/10.1021/ja00035a024 . [all data]

Szulejko and McMahon, 1992
Szulejko, J.; McMahon, T.B., personal communication, 1992. [all data]

Grimsrud and Kebarle, 1973
Grimsrud, E.P.; Kebarle, P., Gas Phase Ion Equilibria Studies of the Solvation of the Hydrogen Ion by Methanol, Dimethyl Ether and Water. Effect of Hydrogen Bonding, J. Am. Chem. Soc., 1973, 95, 24, 7939, https://doi.org/10.1021/ja00805a002 . [all data]

Larson and McMahon, 1982
Larson, J.W.; McMahon, T.B., Formation, Thermochemistry, and Relative Stabilities of Proton - Bound dimers of Oxygen n - Donor Bases from Ion Cyclotron Resonance Solvent - Exchange Equilibria Measurements, J. Am. Chem. Soc., 1982, 104, 23, 6255, https://doi.org/10.1021/ja00387a016 . [all data]

Lias, Liebman, et al., 1984
Lias, S.G.; Liebman, J.F.; Levin, R.D., Evaluated gas phase basicities and proton affinities of molecules heats of formation of protonated molecules, J. Phys. Chem. Ref. Data, 1984, 13, 695. [all data]

Keesee and Castleman, 1986
Keesee, R.G.; Castleman, A.W., Jr., Thermochemical data on Ggs-phase ion-molecule association and clustering reactions, J. Phys. Chem. Ref. Data, 1986, 15, 1011. [all data]

Meot-Ner, 1984
Meot-Ner, (Mautner)M., The Ionic Hydrogen Bond and Ion Solvation. 1. -NH+ O-, -NH+ N- and -OH+ O- Bonds. Correlations with Proton Affinity. Deviations Due to Structural Effects, J. Am. Chem. Soc., 1984, 106, 5, 1257, https://doi.org/10.1021/ja00317a015 . [all data]

Larson, Szulejko, et al., 1988
Larson, J.W.; Szulejko, J.E.; McMahon, T.B., Gas Phase Lewis Acid-Base Interactions. An Experimental Determination of Cyanide Binding Energies From Ion Cyclotron Resonance and High-Pressure Mass Spectrometric Equilibrium Measurements., J. Am. Chem. Soc., 1988, 110, 23, 7604, https://doi.org/10.1021/ja00231a004 . [all data]

Meot-ner, 1988
Meot-ner, M., Ionic Hydrogen Bond and Ion Solvation. 6. Interaction Energies of the Acetate Ion with Organic Molecules. Comparison of CH3COO- with Cl-, CN-, and SH-, J. Am. Chem. Soc., 1988, 110, 12, 3854, https://doi.org/10.1021/ja00220a022 . [all data]

Larson and McMahon, 1987
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. The energetics of interaction between cyanide ion and bronsted acids, J. Am. Chem. Soc., 1987, 109, 6230. [all data]

Payzant, Yamdagni, et al., 1971
Payzant, J.D.; Yamdagni, R.; Kebarle, P., Hydration of CN-, NO2-, NO3-, and HO- in the gas phase, Can. J. Chem., 1971, 49, 3308. [all data]

Chabinyc and Brauman, 1999
Chabinyc, M.L.; Brauman, J.I., Hydrogen bond strength and acidity. Structural and energetic correlations for acetylides and alcohols, J. Phys. Chem. A, 1999, 103, 46, 9163-9166, https://doi.org/10.1021/jp992852v . [all data]

El-Shall, Olafsdottir, et al., 1991
El-Shall, M.S.; Olafsdottir, S.; Meot-ner (Mautner), M.; Sieck, L.W., Energy effects on cluster ion distributions: Beam expansion and thermochemical studies on mixed clusters of methanol and acetonitrile, Chem. Phys. Lett., 1991, 185, 3-4, 193, https://doi.org/10.1016/S0009-2614(91)85046-Y . [all data]

Nieckarz, Atkins, et al., 2008
Nieckarz, R.J.; Atkins, C.G.; McMahon, T.B., Effects of Isomerization on the Measured Thermochemical Properties of Deprotonated Glycine/Protic-Solvent Clusters, Chemphyschem, 2008, 9, 18, 2816-2825, https://doi.org/10.1002/cphc.200800525 . [all data]

DeTuri and Ervin, 1999
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Notes

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