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Benzene, pentafluoro(trifluoromethyl)-

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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
Deltafliquid-1311.1 ± 7.8kJ/molCcbKrech, Price, et al., 1973Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -1310.2 ± 7.5 kJ/mol; ALS
Quantity Value Units Method Reference Comment
liquid360.1J/mol*KN/APaukov, 1975DH
liquid355.5J/mol*KN/AAndon and Martin, 1974DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
266.4298.15Paukov, 1975T = 13 to 300 K.; DH
262.3298.15Andon and Martin, 1974T = 10 to 315 K.; 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.

Krech, Price, et al., 1973
Krech, M.J.; Price, S.J.W.; Yared, W.F., Determination of the heat of formation of octafluorotoluene and calculation of D[C6F5-F] - D[C6F5-CF3], Can. J. Chem., 1973, 51, 3662-3664. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Paukov, 1975
Paukov, I.E., Thermodynamic properties of octafluorotoluene in the temperature range 13 to 300 K, Zhur. Fiz. Khim., 1975, 49, 265. [all data]

Andon and Martin, 1974
Andon, R.J.L.; Martin, J.F., Thermodynamic properties of fluorine compounds. Part 14. Low-temperature heat capacity and entropy of octafluorotoluene, J. Chem. Soc. Faraday Trans., 1974, I 70, 605-608. [all data]


Notes

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