C9H15NO5
- Formula: C9H15NO5
- Molecular weight: 217.2191
- CAS Registry Number: 771585-72-9
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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
De-protonation reactions
C9H14NO5- + = C9H15NO5
By formula: C9H14NO5- + H+ = C9H15NO5
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 339.0 ± 2.1 | kcal/mol | G+TS | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: keto and enol forms of acid of equal stablity. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 331.2 ± 2.0 | kcal/mol | IMRE | Mishima, Matsuoka, et al., 2004 | gas phase; Calc: keto and enol forms of acid of equal stablity. |
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.
Mishima, Matsuoka, et al., 2004
Mishima, M.; Matsuoka, M.; Lei, Y.X.; Rappoport, Z.,
Gas-phase acidities of disubstituted methanes and of enols of carboxamides substituted by electron-withdrawing groups,
J. Org. Chem., 2004, 69, 18, 5947-5965, https://doi.org/10.1021/jo040196b
. [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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