MeN(NO)CH2 anion
- Formula: C2H5N2O-
- Molecular weight: 73.0744
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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
C2H5N2O- + =
By formula: C2H5N2O- + H+ = C2H6N2O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 380.9 ± 2.1 | kcal/mol | G+TS | Ingemann and Nibbering, 1985 | gas phase; The experimental dHf(Me2NNO) { Korsunskii, Pepekin, et al., 1967} is incorrect: JEB, manuscript in preparation; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 373.8 ± 2.0 | kcal/mol | IMRE | Ingemann and Nibbering, 1985 | gas phase; The experimental dHf(Me2NNO) { Korsunskii, Pepekin, et al., 1967} is incorrect: JEB, manuscript in preparation; value altered from reference due to change in acidity scale |
Gas phase ion energetics data
Go To: Top, Reaction thermochemistry data, References, Notes
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
C2H5N2O- + =
By formula: C2H5N2O- + H+ = C2H6N2O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 380.9 ± 2.1 | kcal/mol | G+TS | Ingemann and Nibbering, 1985 | gas phase; The experimental dHf(Me2NNO) { Korsunskii, Pepekin, et al., 1967} is incorrect: JEB, manuscript in preparation; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 373.8 ± 2.0 | kcal/mol | IMRE | Ingemann and Nibbering, 1985 | gas phase; The experimental dHf(Me2NNO) { Korsunskii, Pepekin, et al., 1967} is incorrect: JEB, manuscript in preparation; value altered from reference due to change in acidity scale |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ingemann and Nibbering, 1985
Ingemann, S.; Nibbering, N.M.M.,
Gas phase chemistry of dipole stabilized carbanions derived from N,N-dimethylthioformamide and N,N-dimethylnitrosamine,
Acta Chem. Scand., Ser. B, 1985, 39, 697. [all data]
Korsunskii, Pepekin, et al., 1967
Korsunskii, B.L.; Pepekin, V.I.; Lebedev, Yu.A.; Apin, A.Ya.,
Bull. Acad. Sci. USSR Div. Chem. Sci., 1967, 509. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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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