CH2=C=NO2 anion
- Formula: C2H2NO2-
- Molecular weight: 72.0433
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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
C2H2NO2- + =
By formula: C2H2NO2- + H+ = C2H3NO2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1515. ± 19. | kJ/mol | EIAE | Shiga, Yamaoka, et al., 1972 | gas phase; From CH2=CHNO2 |
| ΔrH° | <1563.1 | kJ/mol | G+TS | Bartmess, 1980 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1483. ± 22. | kJ/mol | H-TS | Shiga, Yamaoka, et al., 1972 | gas phase; From CH2=CHNO2 |
| ΔrG° | <1531.3 | kJ/mol | IMRB | Bartmess, 1980 | gas phase |
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.
Shiga, Yamaoka, et al., 1972
Shiga, T.; Yamaoka, H.; Arakawa, K.; Suguira, T.,
A negative ion-molecule reaction in nitroethylene,
Bull. Chem. Soc. Jpn., 1972, 45, 2065. [all data]
Bartmess, 1980
Bartmess, J.E.,
Solvent effects on ion-molecule reactions. Vinyl anions vs. conjugate addition,
J. Am. Chem. Soc., 1980, 102, 2483. [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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