CH2=Si(Me)O anion
- Formula: C2H5OSi-
- Molecular weight: 73.1465
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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: John E. Bartmess
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Individual Reactions
C2H5OSi- + =
By formula: C2H5OSi- + H+ = C2H6OSi
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 363.6 ± 4.1 | kcal/mol | G+TS | Damrauer and Krempp, 1990 | gas phase; between CF3CH2OH and CH3CHO in acidity |
| ΔrH° | 363.7 ± 4.1 | kcal/mol | G+TS | Froelicher, Freiser, et al., 1984 | gas phase; Between aniline, CF3CH2OH in acidity |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 356.5 ± 4.0 | kcal/mol | IMRB | Damrauer and Krempp, 1990 | gas phase; between CF3CH2OH and CH3CHO in acidity |
| ΔrG° | 356.6 ± 4.0 | kcal/mol | IMRB | Froelicher, Freiser, et al., 1984 | gas phase; Between aniline, CF3CH2OH in acidity |
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.
Damrauer and Krempp, 1990
Damrauer, R.; Krempp, M.,
Gas Phase Ion-Molecule Chemistry of Methoxy-Substituted Silanes: Collision Induced Decomposition of Siloxide Ions Leading to Anions of Silaacetaldehyde and Methyl Silaformate,
Organomet., 1990, 9, 4, 999, https://doi.org/10.1021/om00118a015
. [all data]
Froelicher, Freiser, et al., 1984
Froelicher, S.W.; Freiser, B.S.; Squires, R.R.,
Dimethylsilanone Enolate,
J. Am. Chem. Soc., 1984, 106, 22, 6863, https://doi.org/10.1021/ja00334a077
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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