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Methyl Alcohol

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Reaction thermochemistry data

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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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Reactions 1 to 50

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

By formula: Cl- + CH4O = (Cl- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar69. ± 10.kJ/molAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Deltar94.6J/mol*KHPMSEvans and Keesee, 1991gas phase; M
Deltar101.J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Deltar92.0J/mol*KPHPMSSieck, 1985gas phase; M
Deltar95.8J/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Deltar61.9J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Deltar42. ± 3.kJ/molAVGN/AAverage of 10 values; Individual data points

CH3O- + Hydrogen cation = Methyl Alcohol

By formula: CH3O- + H+ = CH4O

Quantity Value Units Method Reference Comment
Deltar1597. ± 8.kJ/molAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Deltar1573.3 ± 2.6kJ/molH-TSNee, Osterwalder, et al., 2006gas phase; B
Deltar1573.4 ± 2.3kJ/molH-TSOsborn, Leahy, et al., 1998gas phase; B
Deltar1565. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; The acidity is 1.2 kcal/mol stronger than that from the D-EA cycle, due to the multi-compound fit for the acidity scale.; value altered from reference due to change in acidity scale; B
Deltar1567. ± 8.8kJ/molH-TSHaas and Harrison, 1993gas phase; Both metastable and 50 eV collision energy.; B
Deltar1569.4 ± 2.5kJ/molTDEqMeot-ner and Sieck, 1986gas phase; Experimental entropy: 21.5 eu, 0.6 less than H2O; B

CH5O+ + Methyl Alcohol = (CH5O+ bullet Methyl Alcohol)

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

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

Quantity Value Units Method Reference Comment
Deltar136.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar135.kJ/molPHPMSSzulejko and McMahon, 1992gas phase; M
Deltar134.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; M
Deltar138.kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Deltar141.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
Deltar121.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar122.J/mol*KPHPMSSzulejko and McMahon, 1992gas phase; M
Deltar111.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; M
Deltar128.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M
Deltar119.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
Deltar105.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

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

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

Quantity Value Units Method Reference Comment
Deltar123. ± 4.2kJ/molTDAsPaul and Kebarle, 1990gas phase; B,M
Deltar120.5 ± 1.3kJ/molTDAsMeot-ner and Sieck, 1986gas phase; B,M
Deltar123. ± 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
Deltar79.5 ± 8.4kJ/molN/AMoylan, Dodd, et al., 1985gas phase; B
Quantity Value Units Method Reference Comment
Deltar133.J/mol*KPHPMSPaul and Kebarle, 1990gas phase; M
Deltar112.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n; M
Quantity Value Units Method Reference Comment
Deltar84.94kJ/molIMREMustanir, Matsuoka, et al., 2006gas phase; B
Deltar82.8 ± 4.2kJ/molTDAsPaul and Kebarle, 1990gas phase; B
Deltar87.0 ± 2.1kJ/molTDAsMeot-ner and Sieck, 1986gas phase; B
Deltar84.9 ± 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

DeltarG° (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

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

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

Quantity Value Units Method Reference Comment
Deltar107. ± 4.2kJ/molTDEqMeot-Ner and Sieck, 1986gas phase; B,M
Deltar97.9 ± 9.2kJ/molCIDTDeTuri and Ervin, 1999gas phase; B
Deltar109. ± 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
Deltar117.J/mol*KN/AMeot-Ner and Sieck, 1986gas phase; Entropy change calculated or estimated; M
Deltar123.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
Deltar42.68kJ/molIMREMustanir, Matsuoka, et al., 2006gas phase; B
Deltar71.5 ± 6.7kJ/molTDEqMeot-Ner and Sieck, 1986gas phase; B
Deltar72.4 ± 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

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

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

Quantity Value Units Method Reference Comment
Deltar114. ± 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
Deltar107. ± 7.9kJ/molCIDTDeTuri and Ervin, 1999gas phase; B
Quantity Value Units Method Reference Comment
Deltar123.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
Deltar77.8 ± 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

DeltarG° (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

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

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

Quantity Value Units Method Reference Comment
Deltar59.0 ± 1.7kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar57.32 ± 0.84kJ/molTDAsEvans and Keesee, 1991gas phase; B,M
Deltar59.0 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Deltar54.4 ± 2.9kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar101.J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Deltar92.0J/mol*KHPMSEvans and Keesee, 1991gas phase; M
Deltar81.2J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar30.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar29.7kJ/molTDAsEvans and Keesee, 1991gas phase; B
Deltar28. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B
Deltar30.1 ± 1.7kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar48.12 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar45.2 ± 1.3kJ/molTDAsEvans and Keesee, 1991gas phase; B,M
Deltar49.4 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Deltar51.5 ± 2.5kJ/molN/AYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar95.8J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Deltar95.0J/mol*KHPMSEvans and Keesee, 1991gas phase; M
Deltar98.7J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar21.2kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar16.7kJ/molTDAsEvans and Keesee, 1991gas phase; B
Deltar21. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B
Deltar21.8 ± 1.3kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar90.0 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; B
Deltar90. ± 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
Deltar123.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
Deltar46.0 ± 8.4kJ/molIMREChabinyc and Brauman, 1999gas phase; B
Deltar53.1 ± 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

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

By formula: CN- + CH4O = (CN- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar65.7 ± 3.3kJ/molTDAsLarson, Szulejko, et al., 1988gas phase; B,M
Deltar69.5 ± 4.2kJ/molTDAsMeot-ner, 1988gas phase; B
Deltar69. ± 15.kJ/molIMRELarson and McMahon, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar96.J/mol*KPHPMSLarson, Szulejko, et al., 1988gas phase; M
Deltar102.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
Deltar36.8 ± 0.84kJ/molTDAsLarson, Szulejko, et al., 1988gas phase; B
Deltar43.5 ± 4.2kJ/molTDAsMeot-ner, 1988gas phase; B
Deltar38. ± 9.6kJ/molIMRELarson and McMahon, 1987gas phase; B,M

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

By formula: Li+ + CH4O = (Li+ bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar154. ± 7.9kJ/molCIDTRodgers and Armentrout, 2000RCD
Deltar159.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H20, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M
Deltar160.kJ/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 extrapolated; M
Quantity Value Units Method Reference Comment
Deltar110.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
Deltar127.kJ/molICRWoodin and Beauchamp, 1978gas phase; switching reaction(Li+)H20, Entropy change calculated or estimated; Dzidic and Kebarle, 1970 interpolated; M

Iodide + Methyl Alcohol = (Iodide bullet Methyl Alcohol)

By formula: I- + CH4O = (I- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar49.79 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar47.3 ± 4.2kJ/molTDAsCaldwell and Kebarle, 1984gas phase; B,M
Deltar46.9kJ/molPHPMSHiraoka and Yamabe, 1991gas phase; M
Deltar46.kJ/molPHPMSCaldwell, Masucci, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Deltar71.5J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Deltar74.5J/mol*KPHPMSCaldwell and Kebarle, 1984gas phase; M
Quantity Value Units Method Reference Comment
Deltar24.1kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar25. ± 4.2kJ/molTDAsCaldwell and Kebarle, 1984gas phase; B
Deltar24. ± 8.4kJ/molIMRETanabe, Morgon, et al., 1996gas phase; Anchored to H2O..I- of Caldwell and Kebarle, 1984; B

C2H5O+ + Methyl Alcohol = (C2H5O+ bullet Methyl Alcohol)

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

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

Quantity Value Units Method Reference Comment
Deltar127.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
Deltar113.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
Deltar93.3kJ/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

C2H7O+ + Methyl Alcohol = (C2H7O+ bullet Methyl Alcohol)

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

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

Quantity Value Units Method Reference Comment
Deltar124.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
Deltar111.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
Deltar90.8kJ/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

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

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

Quantity Value Units Method Reference Comment
Deltar113. ± 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
Deltar123.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
Deltar76.1 ± 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

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

By formula: F- + CH4O = (F- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar124. ± 8.4kJ/molIMRELarson and McMahon, 1983gas phase; B,M
Deltar123. ± 9.2kJ/molCIDTDeTuri and Ervin, 1999gas phase; B
Deltar97.5 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar105.J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Deltar94.6J/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
Deltar95.4 ± 8.4kJ/molIMRELarson and McMahon, 1983gas phase; B,M
Deltar66.1 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar43.9 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Deltar43.93kJ/molTDAsEvans and Keesee, 1991gas phase; B
Deltar46.9 ± 2.5kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar95.8J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Deltar110.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar15. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B
Deltar15.5kJ/molTDAsEvans and Keesee, 1991gas phase; B
Deltar13.8 ± 0.84kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

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

By formula: Br- + CH4O = (Br- bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar60.67 ± 0.42kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar58.2 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar73.6J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar33.5 ± 0.42kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar36. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B
Deltar35. ± 8.4kJ/molIMRETanabe, Morgon, et al., 1996gas phase; Anchored to H2O..Br- of Hiraoka, Mizure, et al., 19882; B

C3H9Si+ + Methyl Alcohol = (C3H9Si+ bullet Methyl Alcohol)

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

Quantity Value Units Method Reference Comment
Deltar164.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
Deltar124.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

DeltarG° (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

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

By formula: Na+ + CH4O = (Na+ bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar97.1 ± 5.4kJ/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Deltar91.6 ± 5.9kJ/molCIDTArmentrout and Rodgers, 2000RCD
Deltar100. ± 0.8kJ/molHPMSHoyau, Norrman, et al., 1999RCD
Deltar111. ± 0.8kJ/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Deltar85800.J/mol*KHPMSHoyau, Norrman, et al., 1999RCD
Deltar102.J/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

Free energy of reaction

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

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

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

Quantity Value Units Method Reference Comment
Deltar38. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B,M
Deltar43.9 ± 2.1kJ/molN/AYamdagni, Payzant, et al., 1973gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar90.8J/mol*KPHPMSHiraoka and Mizuse, 1987gas phase; M
Deltar107.J/mol*KPHPMSYamdagni, Payzant, et al., 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar11. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; B
Deltar12.1 ± 0.42kJ/molTDAsYamdagni, Payzant, et al., 1973gas phase; B

Water + Propane, 2,2-dimethoxy- = 2Methyl Alcohol + Acetone

By formula: H2O + C5H12O2 = 2CH4O + C3H6O

Quantity Value Units Method Reference Comment
Deltar20.3 ± 0.04kJ/molCmWiberg, Morgan, et al., 1994liquid phase; ALS
Deltar20.43 ± 0.04kJ/molCmWiberg and Squires, 1979liquid phase; Heat of hydrolysis; ALS
Deltar20.433 ± 0.028kJ/molCmWiberg and Squires, 1979, 2liquid phase; solvent: Water; Hydrolysis; ALS
Deltar-16.5 ± 0.2kJ/molCmStern and Dorer, 1962liquid phase; Reanalyzed by Cox and Pilcher, 1970, Original value = 15.4 ± 0.2 kJ/mol; Heat of hydrolysis; ALS

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

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

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

Quantity Value Units Method Reference Comment
Deltar88.7kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar87.9kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; M
Deltar89.1kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar113.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar108.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; M
Deltar118.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar108. ± 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
Deltar71.1 ± 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

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

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

Quantity Value Units Method Reference Comment
Deltar92. ± 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
Deltar55.2 ± 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

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

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

Quantity Value Units Method Reference Comment
Deltar57.7kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M
Quantity Value Units Method Reference Comment
Deltar100.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
Deltar26.kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M

(CH5O+ bullet 2Water bullet 3Methyl Alcohol) + Water = (CH5O+ bullet 3Water bullet 3Methyl Alcohol)

By formula: (CH5O+ bullet 2H2O bullet 3CH4O) + H2O = (CH5O+ bullet 3H2O bullet 3CH4O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar38.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar92.J/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M

Free energy of reaction

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

(CH5O+ bullet 3Water bullet 2Methyl Alcohol) + Water = (CH5O+ bullet 4Water bullet 2Methyl Alcohol)

By formula: (CH5O+ bullet 3H2O bullet 2CH4O) + H2O = (CH5O+ bullet 4H2O bullet 2CH4O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar39.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar92.J/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M

Free energy of reaction

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

(CH5O+ bullet 4Water bullet Methyl Alcohol) + Water = (CH5O+ bullet 5Water bullet Methyl Alcohol)

By formula: (CH5O+ bullet 4H2O bullet CH4O) + H2O = (CH5O+ bullet 5H2O bullet CH4O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar39.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar92.J/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M

Free energy of reaction

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

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

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

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

Quantity Value Units Method Reference Comment
Deltar103.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar120.J/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated; M

Free energy of reaction

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

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

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

Quantity Value Units Method Reference Comment
Deltar63.18 ± 0.84kJ/molTDAsSieck, 1985gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar109.J/mol*KPHPMSSieck, 1985gas phase; M
Quantity Value Units Method Reference Comment
Deltar30.5 ± 1.7kJ/molTDAsSieck, 1985gas phase; B
Deltar26. ± 6.7kJ/molIMREChowdhury, Grimsrud, et al., 1987gas phase; Free energy affinity at 70°C.; B

Free energy of reaction

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

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

By formula: Cu+ + CH4O = (Cu+ bullet CH4O)

Quantity Value Units Method Reference Comment
Deltar56.1kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M
Quantity Value Units Method Reference Comment
Deltar100.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
Deltar25.kJ/molHPMSEl-Shall, Schriver, et al., 1989gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M

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

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

Quantity Value Units Method Reference Comment
Deltar84.9 ± 1.3kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar80.8 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar97.1J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar54.27kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar51.9 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar63.2 ± 2.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar60.7 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar88.7J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar33.7kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar34. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar39.7 ± 2.1kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar44.4 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar90.4J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar17.8kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar18. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar50.21 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar52.3 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar86.6J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar23.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar26. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar32.2 ± 2.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar41. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar93.7J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar14.3kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar13. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar39.7 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar46.4 ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar94.6J/mol*KPHPMSHiraoka and Yamabe, 1991gas phase; M
Quantity Value Units Method Reference Comment
Deltar17.8kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Deltar18. ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; B

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

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

Quantity Value Units Method Reference Comment
Deltar31. ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; Estimated entropy; single temperature measurement; B,M
Quantity Value Units Method Reference Comment
Deltar84.J/mol*KN/AHiraoka and Mizuse, 1987gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar5.4 ± 4.2kJ/molTDAsHiraoka and Mizuse, 1987gas phase; Estimated entropy; single temperature measurement; B

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

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

Quantity Value Units Method Reference Comment
Deltar85.8 ± 5.9kJ/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Deltar89.5 ± 6.7kJ/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Deltar85.8 ± 6.7kJ/molCIDCAmicangelo and Armentrout, 2001Anchor NH3=24.41; RCD
Deltar84.5 ± 0.8kJ/molHPMSGuo, Conklin, et al., 1989gas phase; M
Quantity Value Units Method Reference Comment
Deltar90.8J/mol*KHPMSGuo, Conklin, et al., 1989gas phase; M

H4ClO2- + Methyl Alcohol + 2Water = CH8ClO3-

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

Quantity Value Units Method Reference Comment
Deltar43.51 ± 0.84kJ/molTDAsEvans and Keesee, 1991gas phase; B
Deltar47.7 ± 1.3kJ/molTDAsEvans and Keesee, 1991gas phase; For solvation by MeOH of core ion; B
Quantity Value Units Method Reference Comment
Deltar24.3kJ/molTDAsEvans and Keesee, 1991gas phase; B
Deltar25.1kJ/molTDAsEvans and Keesee, 1991gas phase; For solvation by MeOH of core ion; B

(CH5O+ bullet 2Methyl Alcohol) + Dimethyl ether = (CH5O+ bullet Dimethyl ether bullet 2Methyl Alcohol)

By formula: (CH5O+ bullet 2CH4O) + C2H6O = (CH5O+ bullet C2H6O bullet 2CH4O)

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

Quantity Value Units Method Reference Comment
Deltar72.0kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+; M
Quantity Value Units Method Reference Comment
Deltar120.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+; M

(CH5O+ bullet 3Methyl Alcohol) + Dimethyl ether = (CH5O+ bullet Dimethyl ether bullet 3Methyl Alcohol)

By formula: (CH5O+ bullet 3CH4O) + C2H6O = (CH5O+ bullet C2H6O bullet 3CH4O)

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

Quantity Value Units Method Reference Comment
Deltar57.3kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+; M
Quantity Value Units Method Reference Comment
Deltar129.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+; M

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

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

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

Quantity Value Units Method Reference Comment
Deltar58.6kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar67.4kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar100.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar121.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

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

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

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

Quantity Value Units Method Reference Comment
Deltar47.3kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar56.5kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar93.3J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar120.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

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

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

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

Quantity Value Units Method Reference Comment
Deltar42.7kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar52.3kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar98.3J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar130.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

(CH5O+ bullet Methyl Alcohol) + Dimethyl ether = (CH5O+ bullet Dimethyl ether bullet Methyl Alcohol)

By formula: (CH5O+ bullet CH4O) + C2H6O = (CH5O+ bullet C2H6O bullet CH4O)

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

Quantity Value Units Method Reference Comment
Deltar91.6kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+; M
Quantity Value Units Method Reference Comment
Deltar105.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+; M

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

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

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

Quantity Value Units Method Reference Comment
Deltar39.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar49.8kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar98.3J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar138.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

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

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

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

Quantity Value Units Method Reference Comment
Deltar38.kJ/molPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar50.2kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase; M
Quantity Value Units Method Reference Comment
Deltar108.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase; M
Deltar149.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase; M

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

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

Quantity Value Units Method Reference Comment
Deltar36. ± 4.2kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B,M
Quantity Value Units Method Reference Comment
Deltar100.J/mol*KN/AHiraoka and Yamabe, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Deltar4.6 ± 8.4kJ/molTDAsHiraoka and Yamabe, 1991gas phase; Entropy estimated.; B

References

Go To: Top, Reaction thermochemistry data, Notes

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

Evans and Keesee, 1991
Evans, D.H.; Keesee, R.G., Thermodynamics of Gas-Phase Mixed-Solvent Cluster Ions - Water and Methanol on K+ and Cl- and Comparison to Liquid Solutions, J. Phys. Chem., 1991, 95, 9, 3558, https://doi.org/10.1021/j100162a024 . [all data]

Hiraoka and Mizuse, 1987
Hiraoka, K.; Mizuse, S., Gas-Phase Solvation of Cl- with H2O, CH3OH, C2H4OH, i-C3H7OH, n-C3H7OH, and t-C4H9OH, Chem. Phys., 1987, 118, 3, 457, https://doi.org/10.1016/0301-0104(87)85078-4 . [all data]

Sieck, 1985
Sieck, L.W., Thermochemistry of Solvation of NO2- and C6H5NO2- by Polar Molecules in the Vapor Phase. Comparison with Cl- and Variation with Ligand Structure., J. Phys. Chem., 1985, 89, 25, 5552, https://doi.org/10.1021/j100271a049 . [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Gas phase negative ion chemistry of alkylchloroformates, Can. J. Chem., 1984, 62, 675. [all data]

French, Ikuta, et al., 1982
French, M.A.; Ikuta, S.; Kebarle, P., Hydrogen bonding of O-H and C-H hydrogen donors to Cl-. Results from mass spectrometric measurement of the ion-molecule equilibria RH + Cl- = RHCl-, Can. J. Chem., 1982, 60, 1907. [all data]

Yamdagni, Payzant, et al., 1973
Yamdagni, R.; Payzant, J.D.; Kebarle, P., Solvation of Cl- and O2- with H2O, CH3OH, and CH3CN in the gas phase, Can. J. Chem., 1973, 51, 2507. [all data]

Nee, Osterwalder, et al., 2006
Nee, M.J.; Osterwalder, A.; Zhou, J.; Neumark, D.M., Slow electron velocity-map imaging photoelectron spectra of the methoxide anion, J. Chem. Phys., 2006, 125, 1, 014306, https://doi.org/10.1063/1.2212411 . [all data]

Osborn, Leahy, et al., 1998
Osborn, D.L.; Leahy, D.J.; Kim, E.H.; deBeer, E.; Neumark, D.M., Photoelectron spectroscopy of CH3O- and CD3O-, Chem. Phys. Lett., 1998, 292, 4-6, 651-655, https://doi.org/10.1016/S0009-2614(98)00717-9 . [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]

Haas and Harrison, 1993
Haas, M.J.; Harrison, A.G., The Fragmentation of Proton-Bound Cluster Ions and the Gas-Phase Acidities of Alcohols, Int. J. Mass Spectrom. Ion Proc., 1993, 124, 2, 115, https://doi.org/10.1016/0168-1176(93)80003-W . [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 (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]

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]

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]

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
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Notes

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