pMe-C6H4C(CN)2 anion
- Formula: C10H7N2-
- Molecular weight: 155.1765
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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
C10H7N2- + = C10H8N2
By formula: C10H7N2- + H+ = C10H8N2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1351. ± 9.2 | kJ/mol | G+TS | Koppel, Taft, et al., 1994 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1321. ± 8.4 | kJ/mol | IMRE | Koppel, Taft, et al., 1994 | gas phase |
| ΔrG° | 1323. ± 8.4 | kJ/mol | IMRE | Jinfeng, Topsom, et al., 1988 | gas phase; value altered from reference due to change in acidity scale |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Koppel, Taft, et al., 1994
Koppel, I.A.; Taft, R.W.; Anvia, F.; Zhu, S.Z.; Hu, L.Q.; Sung, K.S.; Desmarteau, D.D.; Yagupolskii, L.M.,
The Gas-Phase Acidities of Very Strong Neutral Bronsted Acids,
J. Am. Chem. Soc., 1994, 116, 7, 3047, https://doi.org/10.1021/ja00086a038
. [all data]
Jinfeng, Topsom, et al., 1988
Jinfeng, C.; Topsom, R.D.; Headley, A.D.; Koppel, I.; Mishima, M.; Taft, R.W.; Veji, S.,
Acidities of Substituted Acetic Acids,
J. Mol. Struct., 1988, 168, 141, https://doi.org/10.1016/0166-1280(88)80349-X
. [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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