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MeCO anion


Gas phase ion energetics 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: John E. Bartmess

Protonation reactions

C2H3O- + Hydrogen cation = Acetaldehyde

By formula: C2H3O- + H+ = C2H4O

Quantity Value Units Method Reference Comment
Deltar393.19 ± 0.96kcal/molD-EANimlos, Soderquist, et al., 1989gas phase
Deltar391.0 ± 2.1kcal/molG+TSDePuy, Bierbaum, et al., 1985gas phase
Deltar387.0 ± 8.0kcal/molCIDTGraul and Squires, 1990gas phase
Deltar<382.00kcal/molCIDTGraul and Squires, 1988gas phase
Quantity Value Units Method Reference Comment
Deltar385.4 ± 1.1kcal/molH-TSNimlos, Soderquist, et al., 1989gas phase
Deltar383.3 ± 2.0kcal/molIMRBDePuy, Bierbaum, et al., 1985gas phase
Deltar<374.25 ± 0.60kcal/molH-TSGraul and Squires, 1988gas phase

References

Go To: Top, Gas phase ion energetics data, Notes

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

Nimlos, Soderquist, et al., 1989
Nimlos, M.R.; Soderquist, J.A.; Ellison, G.B., Spectroscopy of CH3CO- and CH3CO, J. Am. Chem. Soc., 1989, 111, 20, 7675, https://doi.org/10.1021/ja00202a001 . [all data]

DePuy, Bierbaum, et al., 1985
DePuy, C.H.; Bierbaum, V.M.; Damrauer, R.; Soderquist, J.A., Gas-phase reactions of the acetyl anion, J. Am. Chem. Soc., 1985, 107, 3385. [all data]

Graul and Squires, 1990
Graul, S.T.; Squires, R.R., Gas-Phase Acidities Derived from Threshold Energies for Activated Reactions, J. Am. Chem. Soc., 1990, 112, 7, 2517, https://doi.org/10.1021/ja00163a007 . [all data]

Graul and Squires, 1988
Graul, S.T.; Squires, R.R., On the Existence of Alkyl Carbanions in the Gas Phase, J. Am. Chem. Soc., 1988, 110, 2, 607, https://doi.org/10.1021/ja00210a054 . [all data]


Notes

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