2-Phenyl-3-benzoylquinoxaline-1,4-dioxide
- Formula: C21H14N2O3
- Molecular weight: 342.3475
- IUPAC Standard InChI: InChI=1S/C21H14N2O3/c24-21(16-11-5-2-6-12-16)20-19(15-9-3-1-4-10-15)22(25)17-13-7-8-14-18(17)23(20)26/h1-14H
- IUPAC Standard InChIKey: GMZCERZZUVPDQT-UHFFFAOYSA-N
- CAS Registry Number: 13494-38-7
- Chemical structure:
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Condensed phase 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | 44.9 ± 1.4 | kcal/mol | Ccb | Acree, Powell, et al., 1997 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -2498.2 ± 1.2 | kcal/mol | Ccb | Acree, Powell, et al., 1997 |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Acree, Powell, et al., 1997
Acree, W.E., Jr.; Powell, J.R.; Tucker, S.A.; Ribeiro da Silva, M.D.M.C.; Matos, M.A.R.; Goncalves, J.M.; Santos, L.M.N.B.F.; Morais, V.M.F.; Pilcher, G.,
Thermochemical and theroretical study of some quinoxaline 1,4-dioxides and pyrazine 1,4-dioxide,
J. Org. Chem., 1997, 62, 3722-3726. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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