Perfluoroethylcyclohexane

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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas  CmAndreevskii and Antonova, 1982uncertain value: -786.6 kcal/mol
Δfgas-789.2 ± 1.1kcal/molCcrGood, Douslin, et al., 1959Reanalyzed by Cox and Pilcher, 1970, Original value = -769.7 kcal/mol; produce 3HF(aq:10)

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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid-798.4 ± 1.1kcal/molCcrGood, Douslin, et al., 1959Reanalyzed by Cox and Pilcher, 1970, Original value = -778.9 kcal/mol; produce 3HF(aq:10)
Quantity Value Units Method Reference Comment
Δcliquid-501.68 ± 0.23kcal/molCcrGood, Douslin, et al., 1959produce 3HF(aq:10)

Phase change 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tboil374.KN/ABarlow and Tatlow, 1952Uncertainty assigned by TRC = 3. K; TRC
Quantity Value Units Method Reference Comment
Δvap9.23kcal/molN/ABoublik, Fried, et al., 1984Based on data from 310. to 400. K. See also Basarová and Svoboda, 1991.; AC
Δvap9.25 ± 0.1kcal/molN/AVarushchenko, Bulgakova, et al., 1981AC
Δvap9.20 ± 0.05kcal/molVGood, Douslin, et al., 1959produce 3HF(aq:10); ALS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
8.89323.N/ADykyj, Svoboda, et al., 1999Based on data from 308. to 512. K.; AC
8.87326.AStephenson and Malanowski, 1987Based on data from 311. to 411. K. See also Dykyj and Vanko, 1970, Good, Douslin, et al., 1959, and Dykyj, Svoboda, et al., 1999.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
311.3 to 410.943.971051217.681-67.482Good, Douslin, et al., 1959Coefficents calculated by NIST from author's data.

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Andreevskii and Antonova, 1982
Andreevskii, D.N.; Antonova, Z.A., Development of an increment scheme for calculating the thermodynamic properties of organic polyfluoro compounds, J. Appl. Chem. USSR, 1982, 55, 582-587. [all data]

Good, Douslin, et al., 1959
Good, W.D.; Douslin, D.R.; Scott, D.W.; George, A.; Lacina, J.L.; Dawson, J.P.; Waddington, G., Thermochemistry and vapor pressure of aliphatic fluorocarbons. A comparison of the C-F and C-H thermochemical bond energies, J. Phys. Chem., 1959, 63, 1133-1138. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Barlow and Tatlow, 1952
Barlow, G.B.; Tatlow, C.J., The Reaction of Highly Fluorinated Organic Compounds Part II. Reactions of Perfluorodicyclohexyl and Perfluoro(isopropyl)cyclohexane, J. Chem. Soc., 1952, 1952, 4695-8. [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Basarová and Svoboda, 1991
Basarová, Pavlína; Svoboda, Václav, Calculation of heats of vaporization of halogenated hydrocarbons from saturated vapour pressure data, Fluid Phase Equilibria, 1991, 68, 13-34, https://doi.org/10.1016/0378-3812(91)85008-I . [all data]

Varushchenko, Bulgakova, et al., 1981
Varushchenko, R.M.; Bulgakova, L.L.; Minzabekyants, P.S.; Makarov, K.N., Russ. J. Phys. Chem., 1981, 55, 1480. [all data]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Dykyj and Vanko, 1970
Dykyj, J.; Vanko, A., Petrochemica, 1970, 10, 1, 3. [all data]


Notes

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