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 Copy

  
• IUPAC Standard InChIKey: GMZCERZZUVPDQT-UHFFFAOYSA-N Copy
• CAS Registry Number: 13494-38-7
• Chemical structure:
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • References
  • Notes
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Gas 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

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

Phase change 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

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.

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, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References

• Symbols used in this document:
  

  ΔcH°solid	Enthalpy of combustion of solid at standard conditions
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfH°solid	Enthalpy of formation of solid at standard conditions
  ΔsubH°	Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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