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+ • 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
Δr135.kJ/molPHPMSSzulejko and McMahon, 1992gas phase
Δr134.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase
Δr138.kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase
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
Quantity Value Units Method Reference Comment
Δr121.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Δr122.J/mol*KPHPMSSzulejko and McMahon, 1992gas phase
Δr111.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase
Δr128.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase
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
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

CH5O+ + Formic acid = (CH5O+ • Formic acid)

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

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

Quantity Value Units Method Reference Comment
Δr134.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
Quantity Value Units Method Reference Comment
Δr116.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
Quantity Value Units Method Reference Comment
Δr99.6kJ/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+ • 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
Δr87.9kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase
Δr89.1kJ/molPHPMSGrimsrud and Kebarle, 1973gas phase
Quantity Value Units Method Reference Comment
Δr113.J/mol*KPHPMSMeot-Ner (Mautner), 1992gas phase
Δr108.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase
Δr118.J/mol*KPHPMSGrimsrud and Kebarle, 1973gas phase

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr38.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr92.J/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

Free energy of reaction

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

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr39.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr92.J/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

Free energy of reaction

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

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr39.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr92.J/mol*KN/AMeot-Ner(Mautner), 1986gas phase; n, Entropy change calculated or estimated

Free energy of reaction

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

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

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

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr37.kJ/molPHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr92.J/mol*KN/AMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

Free energy of reaction

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

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

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

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

Quantity Value Units Method Reference Comment
Δr72.0kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+
Quantity Value Units Method Reference Comment
Δr120.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+

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

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

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, note proton affinities, core ion may be (CH3)2OH+
Quantity Value Units Method Reference Comment
Δr129.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+

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

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

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

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

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

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

Quantity Value Units Method Reference Comment
Δr91.6kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be (CH3)2OH+

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

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

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr59.0kJ/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr61.9kJ/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr108.J/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr48.5kJ/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr48.5kJ/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr96.2J/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr92.5J/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr82.8kJ/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr87.9kJ/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr114.J/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr121.J/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr41.kJ/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr38.kJ/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr86.6J/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr77.4J/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr37.kJ/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr39.kJ/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr84.5J/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr92.9J/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

CH5O+ + Dimethyl ether = (CH5O+ • Dimethyl ether)

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

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

Quantity Value Units Method Reference Comment
Δr146.kJ/molPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be ((CH3)2OH+
Quantity Value Units Method Reference Comment
Δr103.J/mol*KPHPMSHiraoka, Grimsrud, et al., 1974gas phase; n, note proton affinities, core ion may be ((CH3)2OH+

CH5O+ + Water = (CH5O+ • Water)

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr115.kJ/molPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr100.kJ/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr123.J/mol*KPHPMSHiraoka, Takimoto, et al., 1986gas phase
Δr96.J/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

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

Free energy of reaction

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

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

Free energy of reaction

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

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

Free energy of reaction

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

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

Free energy of reaction

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

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

Free energy of reaction

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

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

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr38.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Δr84.5J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr49.4kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Δr107.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr46.9kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Δr96.2J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr43.5kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Δr98.3J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr36.kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Δr79.5J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr50.6kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Δr113.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr41.8kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Δr99.6J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

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

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr77.0kJ/molPHPMSMeot-Ner(Mautner), 1986gas phase; n
Quantity Value Units Method Reference Comment
Δr108.J/mol*KPHPMSMeot-Ner(Mautner), 1986gas phase; n

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

CH5O+ + Hydrogen cyanide = (CH5O+ • Hydrogen cyanide)

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

Quantity Value Units Method Reference Comment
Δr108.kJ/molPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase
Quantity Value Units Method Reference Comment
Δr92.5J/mol*KPHPMSSpeller and Meot-Ner (Mautner), 1985gas phase

References

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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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