diazirinide anion
- Formula: CHN2-
- Molecular weight: 41.0326
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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
Protonation reactions
CHN2- + =
By formula: CHN2- + H+ = CH2N2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 401.7 ± 3.1 | kcal/mol | G+TS | Kroeker and Kass, 1990 | gas phase; Between MeNH2, EtNH2. The expt dHf(diazirine) disagrees with numerous l calculations by -14 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 394.0 ± 3.0 | kcal/mol | IMRB | Kroeker and Kass, 1990 | gas phase; Between MeNH2, EtNH2. The expt dHf(diazirine) disagrees with numerous l calculations by -14 kcal/mol |
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.
Kroeker and Kass, 1990
Kroeker, R.L.; Kass, S.R.,
Diazirinyl Anion: A Cyclic 4-pi Electron System,
J. Am. Chem. Soc., 1990, 112, 24, 9024, https://doi.org/10.1021/ja00180a082
. [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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