Methyl formate, protonated

• Formula: C₂H₅O₂⁺
• Molecular weight: 61.0594
• Information on this page:
  • Ion clustering data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
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Ion clustering 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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Clustering reactions

C₂H₅O₂⁺ +  = (C₂H₅O₂⁺ • )

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

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⁺ • 2) +  = (C₂H₅O₂⁺ • 3)

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

Bond type: Hydrogen bond (positive ion to hydride)

(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

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

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• 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
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