pOMe-benzoate anion
- Formula: C8H7O3-
- Molecular weight: 151.1399
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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 |
---|---|---|---|
3.72 ± 0.16 | D-EA | Yamdagni, McMahon, et al., 1974 |
Protonation reactions
By formula: C8H7O3- + H+ = C8H8O3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 340.8 ± 2.1 | kcal/mol | G+TS | Yamdagni, McMahon, et al., 1974 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 333.8 ± 2.0 | kcal/mol | IMRE | Yamdagni, McMahon, et al., 1974 | gas phase |
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.
Yamdagni, McMahon, et al., 1974
Yamdagni, R.; McMahon, T.B.; Kebarle, P.,
Substituent Effects on the Intrinsic Acidities of Benzoic Acids Determined by Gas Phase Proton Transfer Equilibria Measurements,
J. Am. Chem. Soc., 1974, 96, 12, 4035, https://doi.org/10.1021/ja00819a063
. [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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