Diphenylacetylene

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δcsolid-7250. ± 1.kJ/molCcbCoops, Hoijtink, et al., 1953Corresponding Δfsolid = 312. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
297.5340.Kurbatov, 1950T = 65 to 303°C. Mp 61°C.; DH
225.9298.5Smith and Andrews, 1931T = 102 to 323 K. Value is unsmoothed experimental datum.; DH

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.

Coops, Hoijtink, et al., 1953
Coops, J.; Hoijtink, G.J.; Kramer, Th.J.E.; Faber, A.C., Thermochemical investigations on arylethynes I. Heats of combustion of some diarylethynes, Rec. Trav. Chim. Pays/Bas, 1953, 72, 781. [all data]

Kurbatov, 1950
Kurbatov, V.Ya., Specific heats of liquids. III. Specific heat of hydrocarbons with several noncondensed rings, Zhur. Obshch. Khim., 1950, 20, 1139-1144. [all data]

Smith and Andrews, 1931
Smith, R.H.; Andrews, D.H., Thermal energy studies. I. Phenyl derivatives of methane, ethane and some related compounds. J. Am. Chem. Soc., 1931, 53, 3644-3660. [all data]


Notes

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