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CH2=C(Et)O anion


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: John E. Bartmess

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Individual Reactions

C4H7O- + Hydrogen cation = 2-Butanone

By formula: C4H7O- + H+ = C4H8O

Quantity Value Units Method Reference Comment
Deltar1536. ± 12.kJ/molG+TSChyall, Brickhouse, et al., 1994gas phase; Primary and secondary sites are of equal acidity by equilibration. Acidity from Zimmerman, Reed, et al., 1977
Deltar1545. ± 10.kJ/molD-EAZimmerman, Reed, et al., 1977gas phase
Quantity Value Units Method Reference Comment
Deltar1508. ± 11.kJ/molIMREChyall, Brickhouse, et al., 1994gas phase; Primary and secondary sites are of equal acidity by equilibration. Acidity from Zimmerman, Reed, et al., 1977
Deltar1516. ± 11.kJ/molH-TSZimmerman, Reed, et al., 1977gas phase

References

Go To: Top, Reaction thermochemistry data, Notes

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

Chyall, Brickhouse, et al., 1994
Chyall, L.J.; Brickhouse, M.D.; Schnute, M.E.; Squires, R.R., Kinetic versus thermodynamic control in the deprotonation of unsymmetrical ketones in the gas phase, J. Am. Chem. Soc., 1994, 116, 19, 8681, https://doi.org/10.1021/ja00098a031 . [all data]

Zimmerman, Reed, et al., 1977
Zimmerman, A.H.; Reed, K.J.; Brauman, J.I., Photodetachment of electrons from enolate anions. Gas phase electron affinities of enolate radicals, J. Am. Chem. Soc., 1977, 99, 7203. [all data]


Notes

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