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Benzofurazan

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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

Quantity Value Units Method Reference Comment
Deltafgas300.2 ± 2.1kJ/molCcbLeitao, Pilcher, et al., 1990Different experiments
Deltafgas300.7 ± 2.1kJ/molCcbCarpenter, Zimmer, et al., 1971Different experiments
Deltafgas272.7kJ/molCcbBrent, 1963Different experiments

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
Deltafsolid235.8 ± 1.4kJ/molCcbLeitao, Pilcher, et al., 1990Different experiments
Deltafsolid235.8 ± 0.9kJ/molCcbCarpenter, Zimmer, et al., 1971Different experiments
Quantity Value Units Method Reference Comment
Deltacsolid-3168.5 ± 1.1kJ/molCcbLeitao, Pilcher, et al., 1990Different experiments
Deltacsolid-3168.5 ± 0.4kJ/molCcbCarpenter, Zimmer, et al., 1971Different experiments
Deltacsolid-3151.0 ± 0.92kJ/molCcbBrent, 1963Different experiments

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

Quantity Value Units Method Reference Comment
Deltasub64.4 ± 1.6kJ/molCLeitao, Pilcher, et al., 1990Different experiments; ALS
Deltasub64.4 ± 1.6kJ/molCLeitao, Pilcher, et al., 1990AC
Deltasub64.9kJ/molN/AArshadi, 1980AC
Deltasub64.9 ± 1.7kJ/molVCarpenter, Zimmer, et al., 1971Different experiments; ALS
Deltasub52.3 ± 8.4kJ/molCBrent, 1963Different experiments; ALS

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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C6H4N2O+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference
9.37PEClark, Gleiter, et al., 1973

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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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin DOW CHEMICAL COMPANY / ASTM E14-UNCERTIFIED SPECTRUM 530
NIST MS number 34358

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UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source Heberer and Matschiner, 1986
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 16816
Instrument Specord UV-VIS

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible spectrum, NIST Free Links, 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]

Clark, Gleiter, et al., 1973
Clark, P.A.; Gleiter, R.; Heilbronner, E., Photoelectron spectra of planar sulfur J. Heterocycl. Chem., Tetrahedron, 1973, 29, 3085. [all data]

Heberer and Matschiner, 1986
Heberer, H.; Matschiner, H., J. Prakt. Chem., 1986, 328, 261. [all data]


Notes

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