1-carbomethoxy-cyclopropanide anion
- Formula: C5H7O2-
- Molecular weight: 99.1084
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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
Protonation reactions
C5H7O2- + =
By formula: C5H7O2- + H+ = C5H8O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 374.7 ± 4.2 | kcal/mol | G+TS | Sachs and Kass, 1994 | gas phase; Between tBuOH and HF |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 366.9 ± 4.0 | kcal/mol | IMRB | Sachs and Kass, 1994 | gas phase; Between tBuOH and HF |
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.
Sachs and Kass, 1994
Sachs, R.K.; Kass, S.R.,
3-Carbomethoxycyclopropen-3-yl Anion - Formation and Characterization of an Antiaromatic Ion,
J. Am. Chem. Soc., 1994, 116, 2, 783, https://doi.org/10.1021/ja00081a055
. [all data]
Notes
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- 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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