HN=C(Me)O anion
- Formula: C2H4NO-
- Molecular weight: 58.0598
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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
C2H4NO- + =
By formula: C2H4NO- + H+ = C2H5NO
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1515. ± 8.8 | kJ/mol | G+TS | Decouzon, Exner, et al., 1990 | gas phase; value altered from reference due to change in acidity scale |
| ΔrH° | 1500. ± 5.0 | kJ/mol | EIAE | Muftakhov, Vasil'ev, et al., 1999 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1485. ± 8.4 | kJ/mol | IMRE | Decouzon, Exner, et al., 1990 | gas phase; value altered from reference due to change in acidity scale |
References
Go To: Top, 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.
Decouzon, Exner, et al., 1990
Decouzon, M.; Exner, O.; Gal, J.-F.; Maria, P.-C.,
The Gas-Phase Acidity and the Acidic Site of Acetohydroxamic Acid: an FT-ICR Study,
J. Org. Chem., 1990, 55, 13, 3980, https://doi.org/10.1021/jo00300a007
. [all data]
Muftakhov, Vasil'ev, et al., 1999
Muftakhov, M.V.; Vasil'ev, Y.V.; Mazunov, V.A.,
Determination of electron affinity of carbonyl radicals by means of negative ion mass spectrometry,
Rapid Commun. Mass Spectrom., 1999, 13, 12, 1104-1108, https://doi.org/10.1002/(SICI)1097-0231(19990630)13:12<1104::AID-RCM619>3.0.CO;2-C
. [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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