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Methyl alcohol, protonated


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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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.

Individual Reactions

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
Deltar32.6kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar32.3kcal/molPHPMSSzulejko and McMahon, 1992gas phase
Deltar32.1kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase
Deltar33.1kcal/molPHPMSGrimsrud and Kebarle, 1973gas phase
Deltar33.7kcal/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
Quantity Value Units Method Reference Comment
Deltar29.0cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar29.2cal/mol*KPHPMSSzulejko and McMahon, 1992gas phase
Deltar26.6cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase
Deltar30.5cal/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase
Deltar28.5cal/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
Quantity Value Units Method Reference Comment
Deltar25.2kcal/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

CH5O+ + Formic acid = (CH5O+ bullet Formic acid)

By formula: CH5O+ + CH2O2 = (CH5O+ bullet CH2O2)

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

Quantity Value Units Method Reference Comment
Deltar32.0kcal/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
Quantity Value Units Method Reference Comment
Deltar27.7cal/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
Quantity Value Units Method Reference Comment
Deltar23.8kcal/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

(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
Deltar21.2kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar21.0kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase
Deltar21.3kcal/molPHPMSGrimsrud and Kebarle, 1973gas phase
Quantity Value Units Method Reference Comment
Deltar27.0cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar25.8cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase
Deltar28.2cal/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase

(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
Deltar9.1kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar22.cal/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.1272.PHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

(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
Deltar9.3kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar22.cal/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.2272.PHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

(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
Deltar9.4kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar22.cal/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.5269.PHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

(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
Deltar24.5kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar29.cal/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
11.6452.PHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

(CH5O+ bullet 6Water) + Water = (CH5O+ bullet 7Water)

By formula: (CH5O+ bullet 6H2O) + H2O = (CH5O+ bullet 7H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar8.9kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Deltar22.cal/mol*KN/AMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.0269.PHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

(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
Deltar17.2kcal/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+
Quantity Value Units Method Reference Comment
Deltar28.6cal/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+

(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
Deltar13.7kcal/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+
Quantity Value Units Method Reference Comment
Deltar30.8cal/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+

(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
Deltar14.0kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar16.1kcal/molPHPMSGrimsrud and Kebarle, 1973gas phase
Quantity Value Units Method Reference Comment
Deltar24.0cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar28.9cal/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase

(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
Deltar11.3kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar13.5kcal/molPHPMSGrimsrud and Kebarle, 1973gas phase
Quantity Value Units Method Reference Comment
Deltar22.3cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar28.7cal/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase

(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
Deltar10.2kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar12.5kcal/molPHPMSGrimsrud and Kebarle, 1973gas phase
Quantity Value Units Method Reference Comment
Deltar23.5cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar31.1cal/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase

(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
Deltar21.9kcal/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+
Quantity Value Units Method Reference Comment
Deltar25.2cal/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+

(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
Deltar9.3kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar11.9kcal/molPHPMSGrimsrud and Kebarle, 1973gas phase
Quantity Value Units Method Reference Comment
Deltar23.5cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar32.9cal/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase

(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
Deltar9.0kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar12.0kcal/molPHPMSGrimsrud and Kebarle, 1973gas phase
Quantity Value Units Method Reference Comment
Deltar25.7cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Deltar35.7cal/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar14.1kcal/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar14.8kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar25.1cal/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar25.9cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

(CH5O+ bullet 3Water) + Water = (CH5O+ bullet 4Water)

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar11.6kcal/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar11.6kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar23.0cal/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar22.1cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

(CH5O+ bullet Water) + Water = (CH5O+ bullet 2Water)

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar19.8kcal/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar21.0kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar27.3cal/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar28.9cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar9.8kcal/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar9.1kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar20.7cal/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar18.5cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

(CH5O+ bullet 5Water) + Water = (CH5O+ bullet 6Water)

By formula: (CH5O+ bullet 5H2O) + H2O = (CH5O+ bullet 6H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar8.9kcal/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar9.4kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar20.2cal/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar22.2cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

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

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

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

Quantity Value Units Method Reference Comment
Deltar35.0kcal/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be ((CH3)2OH+
Quantity Value Units Method Reference Comment
Deltar24.7cal/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be ((CH3)2OH+

CH5O+ + Water = (CH5O+ bullet Water)

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar27.6kcal/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar25.kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Deltar29.4cal/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Deltar23.cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

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

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

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

Quantity Value Units Method Reference Comment
Deltar8.6kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Quantity Value Units Method Reference Comment
Deltar26.cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.8184.PHPMSMeot-Ner (Mautner), 1992gas phase

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

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

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

Quantity Value Units Method Reference Comment
Deltar8.5kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Quantity Value Units Method Reference Comment
Deltar26.cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.7184.PHPMSMeot-Ner (Mautner), 1992gas phase

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

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

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

Quantity Value Units Method Reference Comment
Deltar8.6kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Quantity Value Units Method Reference Comment
Deltar26.cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.8184.PHPMSMeot-Ner (Mautner), 1992gas phase

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

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

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

Quantity Value Units Method Reference Comment
Deltar8.7kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Quantity Value Units Method Reference Comment
Deltar26.cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.5200.PHPMSMeot-Ner (Mautner), 1992gas phase

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

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

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

Quantity Value Units Method Reference Comment
Deltar9.1kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Quantity Value Units Method Reference Comment
Deltar26.cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase

Free energy of reaction

DeltarG° (kcal/mol) T (K) Method Reference Comment
3.9200.PHPMSMeot-Ner (Mautner), 1992gas phase

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

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

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

Quantity Value Units Method Reference Comment
Deltar16.4kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar26.5cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar9.2kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar20.2cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar11.8kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar25.5cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar11.2kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar23.0cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

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

Quantity Value Units Method Reference Comment
Deltar18.0kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar26.3cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar10.4kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar23.5cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar8.6kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar19.0cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar12.1kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar27.0cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar10.0kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar23.8cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Deltar18.4kcal/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Deltar25.7cal/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

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

Quantity Value Units Method Reference Comment
Deltar9.4kcal/molPHPMSMeot-Ner (Mautner), 1992gas phase
Quantity Value Units Method Reference Comment
Deltar26.9cal/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase

CH5O+ + Hydrogen cyanide = (CH5O+ bullet Hydrogen cyanide)

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

Quantity Value Units Method Reference Comment
Deltar25.7kcal/molPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Deltar22.1cal/mol*KPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase

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.

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]

Meot-Ner (Mautner), 1984
Meot-Ner (Mautner), M., The Ionic Hydrogen Bond and Ion Solvation. 2. Hydration of Onium Ions by 1 - 7 H2O Molecules. Relations Between Monomolecular, Specific and Bulk Hydration, J. Am. Chem. Soc., 1984, 106, 5, 1265, https://doi.org/10.1021/ja00317a016 . [all data]

Hiraoka, Grimsrud, et al., 1974
Hiraoka, K.; Grimsrud, E.P.; Kebarle, P., Gas Phase Ion Equilibria Studies of the Hydrogen Ion in Water - Dimethyl Ether and Methanol - Dimethyl Ether Mixtures, J. Am. Chem. Soc., 1974, 96, 11, 3359, https://doi.org/10.1021/ja00818a004 . [all data]

Hiraoka, Takimoto, et al., 1986
Hiraoka, K.; Takimoto, H.; Morise, K., Gas-Phase Hydration Reactions of Protonated Alcohols. Energetics and Bulk Hydration of Cluster Ions, J. Am. Chem. Soc., 1986, 108, 19, 5683, https://doi.org/10.1021/ja00279a004 . [all data]

Speller and Meot-Ner (Mautner), 1985
Speller, C.V.; Meot-Ner (Mautner), M., The Ionic Hydrogen Bond and Ion Solvation. 3. Bonds Involving Cyanides. Correlations with Proton Affinites, J. Phys. Chem., 1985, 81, 24, 5217, https://doi.org/10.1021/j100270a020 . [all data]


Notes

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