Benzofurazan

• Formula: C₆H₄N₂O
• Molecular weight: 120.1088
• IUPAC Standard InChI: InChI=1S/C6H4N2O/c1-2-4-6-5(3-1)7-9-8-6/h1-4H Copy

  
• IUPAC Standard InChIKey: AWBOSXFRPFZLOP-UHFFFAOYSA-N Copy
• CAS Registry Number: 273-09-6
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Benzo-2,1,3-oxadiazole; 2-Oxa-1,3-diaza-2H-isoindene; 2,1,3-Benzoxadiazole; 3,5-Cyclohexadiene-1,2-dione, dioxime, furazan; 2,1,3-Benzoxadiazol
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • UV/Visible spectrum
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  • Gas Phase Kinetics Database
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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

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Leitao, Pilcher, et al., 1990
Leitao, M.L.; Pilcher, G.; Acree, W.E., Jr.; Zvaigzne, A.I.; Tucker, S.A.; Ribeiro Da Silva, M.D.M.C., Enthalpies of combustion of phenazine N-oxide, phenazine, benzofuroxan, and benzofurazan: the dissociation entrhalpies of the (N-O) bonds, J. Chem. Thermodyn., 1990, 22, 923-928. [all data]

Carpenter, Zimmer, et al., 1971
Carpenter, G.A.; Zimmer, M.F.; Baroody, E.E.; Robb, R.A., Enthalpy of formation of N,N,N'-trifluorohexaneamidine, (2-fluoro-2,2-dinitroethyl)acrylate,2,4-dinitrophenoxyethanol, and diisobutylazelate, J. Chem. Eng. Data, 1971, 16, 46-49. [all data]

Brent, 1963
Brent, C.R., A thermochemical study of the C=N and N-O bonds exergies in tetramethylene furoxan and cyclohexanedione dioxime, Ph.D. Thesis for Tulane University, 1963, 1-71. [all data]

Arshadi, 1980
Arshadi, M.R., Enthalpies of combustion and formation of phenazine and 2,1,3-benzoxadiazole, J. Chem. Thermodyn., 1980, 12, 903-906. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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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