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1,2-Benzenediol

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Deltafgas-274.8 ± 1.2kJ/molCcrSabbah and Buluku, 1991«DELTA»Hfusion =15.00±0.34 kJ/mol; ALS
Deltafgas-267.5 ± 1.9kJ/molCcbRibeiro Da Silva and Ribeiro Da Silva, 1984ALS
Deltafgas-271.6 ± 2.0kJ/molCcbFinch, Gardner, et al., 1983ALS
Deltafgas-262.5kJ/molN/APushin, 1954Value computed using «DELTA»fHsolid° value of -344.0 kj/mol from Pushin, 1954 and «DELTA»subH° value of 81.5 kj/mol from Sabbah and Buluku, 1991.; DRB

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
34.3950.Kudchadker S.A., 1979GT
45.32100.
62.77150.
82.10200.
110.62273.15
120.09298.15
120.78300.
155.47400.
183.90500.
206.30600.
223.91700.
237.92800.
249.27900.
258.601000.
266.381100.
272.931200.
278.491300.
283.251400.
287.351500.

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.

Sabbah and Buluku, 1991
Sabbah, R.; Buluku, E.N.L.E., Thermodynamic study of three isomers of dihydroxybenzene, Can. J. Chem., 1991, 69, 481-488. [all data]

Ribeiro Da Silva and Ribeiro Da Silva, 1984
Ribeiro Da Silva, M.D.M.C.; Ribeiro Da Silva, M.A.V., Enthalpies of combustion of 1,2-dihydroxybenzene and of six alkylsubstituted 1,2-dihydroxybenzenes, J. Chem. Thermodyn., 1984, 16, 1149-1155. [all data]

Finch, Gardner, et al., 1983
Finch, A.; Gardner, P.J.; Wu, D., Studies on nitrophenols. Part IV. The standard enthalpies of combustion and formation of 1,2-dihydroxybenzene, 1,2- and 1,4-nitrophenol, Thermochim. Acta, 1983, 66, 333-342. [all data]

Pushin, 1954
Pushin, N.A., Heats of combustion and heats of formation of isomeric organic compounds, Bull. Soc. Chim. Belgrade, 1954, 19, 531-547. [all data]

Kudchadker S.A., 1979
Kudchadker S.A., Ideal gas thermodynamic properties of benzene diols: pyrocatechol, resorcinol, and hydroquinone, Thermochim. Acta, 1979, 30, 319-326. [all data]


Notes

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