Methyl formate, protonated

• Formula: C₂H₅O₂⁺
• Molecular weight: 61.0594
• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Ion clustering data
• Options:
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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 by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Individual Reactions

(C₂H₅O₂⁺ • 3) +  = (C₂H₅O₂⁺ • 4)

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

Bond type: Hydrogen bond (positive ion to hydride)

Free energy of reaction

(C₂H₅O₂⁺ • 4) +  = (C₂H₅O₂⁺ • 5)

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

Bond type: Hydrogen bond (positive ion to hydride)

Free energy of reaction

(C₂H₅O₂⁺ • 2) +  = (C₂H₅O₂⁺ • 3)

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

Bond type: Hydrogen bond (positive ion to hydride)

(C₂H₅O₂⁺ • ) +  = (C₂H₅O₂⁺ • 2)

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

Bond type: Hydrogen bond (positive ion to hydride)

C₂H₅O₂⁺ +  = (C₂H₅O₂⁺ • )

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

Bond type: Hydrogen bond (positive ion to hydride)

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), 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, References

• Symbols used in this document:
  

  T	Temperature
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions
  ΔrS°	Entropy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
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