CH2=CHCH(OMe) anion
- Formula: C4H7O-
- Molecular weight: 71.0983
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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 |
|---|---|---|---|
| 0.26 ± 0.25 | D-EA | Dahlke and Kass, 1991 | Between H2O, furan. Reprotonation site uncertain |
Protonation reactions
C4H7O- + =
By formula: C4H7O- + H+ = C4H8O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1626. ± 17. | kJ/mol | G+TS | Dahlke and Kass, 1991 | gas phase; Between H2O, furan. Reprotonation site uncertain |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1598. ± 17. | kJ/mol | IMRB | Dahlke and Kass, 1991 | gas phase; Between H2O, furan. Reprotonation site uncertain |
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.
Dahlke and Kass, 1991
Dahlke, G.D.; Kass, S.R.,
Substituent Effects in the Gas Phase - 1-Substituted Allyl Anions,
J. Am. Chem. Soc., 1991, 113, 15, 5566, https://doi.org/10.1021/ja00015a008
. [all data]
Notes
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- 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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