Phenylethyne

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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
Δfgas306.6 ± 1.7kJ/molChydDavis, Allinger, et al., 1985ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
114.89298.15Evans J.C., 1960GT
115.60300.
150.41400.
178.53500.
200.87600.
218.78700.
233.43800.
245.64900.
255.941000.
264.681100.
272.171200.
278.571300.
284.141400.
288.911500.

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.

Davis, Allinger, et al., 1985
Davis, H.E.; Allinger, N.L.; Rogers, D.W., Enthalpies of hydrogenation of phenylalkynes: indirect determination of the enthalpy of formation of diphenylcyclopropenone, J. Org. Chem., 1985, 50, 3601-3604. [all data]

Evans J.C., 1960
Evans J.C., The vibrational spectra ethynyl benzene and ethynyl benzene-d, Spectrochim. Acta, 1960, 16, 918-928. [all data]


Notes

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