CH2NC anion
- Formula: C2H2N-
- Molecular weight: 40.0445
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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
C2H2N- + =
By formula: C2H2N- + H+ = C2H3N
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1592. ± 8.8 | kJ/mol | G+TS | Matimba, Crabbendam, et al., 1992 | gas phase |
| ΔrH° | 1567. ± 8.8 | kJ/mol | G+TS | Filley, DePuy, et al., 1987 | gas phase; Matimba, Crabbendam, et al., 1992 indicate that CN- loss interfered with equilibrium here. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1561. ± 8.4 | kJ/mol | IMRE | Matimba, Crabbendam, et al., 1992 | gas phase |
| ΔrG° | 1536. ± 8.4 | kJ/mol | IMRE | Filley, DePuy, et al., 1987 | gas phase; Matimba, Crabbendam, et al., 1992 indicate that CN- loss interfered with equilibrium here. |
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.
Matimba, Crabbendam, et al., 1992
Matimba, H.E.K.; Crabbendam, A.M.; Ingemann, S.; Nibbering, N.M.M.,
Gas-phase Bimolecular Chemistry of the .-CHNC and .-CHCN Radical Anions,
Int. J. Mass Spectrom. Ion Proc., 1992, 114, 1-2, 85, https://doi.org/10.1016/0168-1176(92)85024-T
. [all data]
Filley, DePuy, et al., 1987
Filley, J.; DePuy, C.H.; Bierbaum, V.M.,
Gas-Phase Negative Ion Chemistry of Methyl Isocyanide,
J. Am. Chem. Soc., 1987, 109, 20, 5992, https://doi.org/10.1021/ja00254a017
. [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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