CH2=C(cPr)O anion
- Formula: C5H7O-
- Molecular weight: 83.1090
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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
Electron affinity of neutral species
EAneutral (eV) | Method | Reference | Comment |
---|---|---|---|
1.90 ± 0.20 | D-EA | Brickhouse and Squires, 1988 | Between MeCHO, Me2C=NOH |
Protonation reactions
By formula: C5H7O- + H+ = C5H8O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 365.7 ± 4.1 | kcal/mol | G+TS | Brickhouse and Squires, 1988 | gas phase; Between MeCHO, Me2C=NOH |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 359.0 ± 4.0 | kcal/mol | IMRB | Brickhouse and Squires, 1988 | gas phase; Between MeCHO, Me2C=NOH |
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.
Brickhouse and Squires, 1988
Brickhouse, M.D.; Squires, R.R.,
Gas Phase Bronsted vs. Lewis Acid-Base Reactions of 6,6-Dimethylfulvene. A Sensitive Probe of the Electronic Structures of Organic Anions,
J. Am. Chem. Soc., 1988, 110, 9, 2706, https://doi.org/10.1021/ja00217a002
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species 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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