Methyl formate, 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

(C2H5O2+ • 3Water) + Water = (C2H5O2+ • 4Water)

By formula: (C2H5O2+ • 3H2O) + H2O = (C2H5O2+ • 4H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr11.0kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr21.6cal/mol*KN/AMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
3.8334.PHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

(C2H5O2+ • 4Water) + Water = (C2H5O2+ • 5Water)

By formula: (C2H5O2+ • 4H2O) + H2O = (C2H5O2+ • 5H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr10.3kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr21.2cal/mol*KN/AMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
4.1280.PHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

(C2H5O2+ • 2Water) + Water = (C2H5O2+ • 3Water)

By formula: (C2H5O2+ • 2H2O) + H2O = (C2H5O2+ • 3H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr13.6kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr21.4cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

(C2H5O2+ • Water) + Water = (C2H5O2+ • 2Water)

By formula: (C2H5O2+ • H2O) + H2O = (C2H5O2+ • 2H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr16.2kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr26.5cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

C2H5O2+ + Water = (C2H5O2+ • Water)

By formula: C2H5O2+ + H2O = (C2H5O2+ • H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr21.5kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr25.0cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

Ion clustering data

Go To: Top, Reaction thermochemistry data, References, Notes

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

Data compiled by: 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C2H5O2+ + Water = (C2H5O2+ • Water)

By formula: C2H5O2+ + H2O = (C2H5O2+ • H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr21.5kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr25.0cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

(C2H5O2+ • Water) + Water = (C2H5O2+ • 2Water)

By formula: (C2H5O2+ • H2O) + H2O = (C2H5O2+ • 2H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr16.2kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr26.5cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

(C2H5O2+ • 2Water) + Water = (C2H5O2+ • 3Water)

By formula: (C2H5O2+ • 2H2O) + H2O = (C2H5O2+ • 3H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr13.6kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase
Quantity Value Units Method Reference Comment
Δr21.4cal/mol*KPHPMSMeot-Ner (Mautner), 1984gas phase

(C2H5O2+ • 3Water) + Water = (C2H5O2+ • 4Water)

By formula: (C2H5O2+ • 3H2O) + H2O = (C2H5O2+ • 4H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr11.0kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr21.6cal/mol*KN/AMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
3.8334.PHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

(C2H5O2+ • 4Water) + Water = (C2H5O2+ • 5Water)

By formula: (C2H5O2+ • 4H2O) + H2O = (C2H5O2+ • 5H2O)

Bond type: Hydrogen bond (positive ion to hydride)

Quantity Value Units Method Reference Comment
Δr10.3kcal/molPHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
Δr21.2cal/mol*KN/AMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
4.1280.PHPMSMeot-Ner (Mautner), 1984gas phase; Entropy change calculated or estimated

References

Go To: Top, Reaction thermochemistry data, Ion clustering 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), 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]


Notes

Go To: Top, Reaction thermochemistry data, Ion clustering data, References