1,4-Naphthalenedione

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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
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-23.3 ± 0.45kcal/molCcbRibeiro Da Silva, Ribeiro Da Silva, et al., 1989ALS

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
14.99100.Singh S.N., 1969Comparison with values estimated by difference method [ Dorofeeva O.V., 1997] supposes that selected value of S(298.15 K) can be underestimated by 20 J/mol*K. Uncertainty of Cp(298.15 K) is evaluated as 10 J/mol*K.; GT
24.097200.
35.500298.15
35.903300.
46.967400.
56.472500.
64.175600.
71.960700.
75.339800.
79.412900.
82.6911000.
85.5231100.
87.6361200.
89.8471300.
91.5111400.
92.9211500.

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.

Ribeiro Da Silva, Ribeiro Da Silva, et al., 1989
Ribeiro Da Silva, M.A.V.; Ribeiro Da Silva, D.M.C.; Teixeira, J.A.S., Enthalpies of combustion of 1,4-naphthoquinone, 9,10-anthraquinone, 9,10-phenanthraquinone, 1,4,9,10-anthradiquinone, 5,8-dihydroxy-1,4-naphthoquinone, and 1,4-dihydroxy-9,10-anthraquinone, J. Chem. Thermodyn., 1989, 21, 265-274. [all data]

Singh S.N., 1969
Singh S.N., Thermodynamic properties of some condensed ring quinones, Indian J. Pure Appl. Phys., 1969, 7, 52-53. [all data]

Dorofeeva O.V., 1997
Dorofeeva O.V., Unpublished results. Thermocenter of Russian Academy of Science, Moscow, 1997. [all data]


Notes

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