CH2=NO anion
- Formula: CH2NO-
- Molecular weight: 44.0332
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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
CH2NO- + =
By formula: CH2NO- + H+ = CH3NO
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | <1557.3 | kJ/mol | Acid | DiDomenico and Franklin, 1972 | gas phase; From MeNO2. G3MP2B3 calculations indicate a HOF(A-) of +3 kcal/mol |
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
CH2NO- + =
By formula: CH2NO- + H+ = CH3NO
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | <1557.3 | kJ/mol | Acid | DiDomenico and Franklin, 1972 | gas phase; From MeNO2. G3MP2B3 calculations indicate a HOF(A-) of +3 kcal/mol |
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.
DiDomenico and Franklin, 1972
DiDomenico, A.; Franklin, J.L.,
Negative ions in the mass spectrum of nitromethane,
Int. J. Mass Spectrom. Ion Phys., 1972, 9, 171. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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