Perfluoro(methylcyclohexane)

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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-692.45 ± 0.92kcal/molCcrGood, Douslin, et al., 1959Reanalyzed by Cox and Pilcher, 1970, Original value = -675.3 kcal/mol; produce 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:
BS - Robert L. Brown and Stephen E. Stein
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
Tboil349.3 ± 0.4KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Tc485.902 ± 0.007KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Pc19.926 ± 0.002atmAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
ρc1.75mol/lN/AGenco, Teja, et al., 1980Uncertainty assigned by TRC = 0.02 mol/l; TRC
Quantity Value Units Method Reference Comment
Δvap8.13kcal/molN/ABoublik, Fried, et al., 1984Based on data from 306. to 384. K. See also Basarová and Svoboda, 1991.; AC
Δvap8.15 ± 0.07kcal/molN/AVarushchenko, Bulgakova, et al., 1981AC
Δvap8.11 ± 0.05kcal/molVGood, Douslin, et al., 1959produce 3HF(aq:10); ALS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
7.91320.N/ADykyj, Svoboda, et al., 1999Based on data from 305. to 414. K.; AC
7.22428.N/ADykyj, Svoboda, et al., 1999Based on data from 413. to 488. K.; AC
7.98320.AStephenson and Malanowski, 1987Based on data from 305. to 385. K. See also Dykyj and Vanko, 1970 and Kkykj and Repas, 1973.; AC
7.96321.N/AGood, Douslin, et al., 1959Based on data from 306. to 384. K. See also Boublik, Fried, et al., 1984.; AC
8.08313.N/ARowlinson and Thacker, 1957Based on data from 298. to 353. K. See also Boublik, Fried, et al., 1984.; AC
7.96310.N/AGlew and Reeves, 1956Based on data from 272. to 349. K. See also Dykyj and Vanko, 1970.; 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
305.77 to 384.243.941141132.558-62.077Good, Douslin, et al., 1959Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
12.3234.BBondi, 1963See also Rowlinson and Thacker, 1957.; AC

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:


Reaction 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:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Chlorine anion + Perfluoro(methylcyclohexane) = (Chlorine anion • Perfluoro(methylcyclohexane))

By formula: Cl- + C7F14 = (Cl- • C7F14)

Quantity Value Units Method Reference Comment
Δr<1.80kcal/molIMRBChowdhury and Kebarle, 1986gas phase; B

Free energy of reaction

ΔrG° (kcal/mol) T (K) Method Reference Comment
1.8300.PHPMSChowdhury and Kebarle, 1986gas phase; DG<; M

References

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

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

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]

Genco, Teja, et al., 1980
Genco, J.M.; Teja, A.S.; Kay, W.B., Study of the critical and azeotropic behavior of binary mixtures I critical states of perfluoromethylcyclohexane + isomeric hexane systems, J. Chem. Eng. Data, 1980, 25, 350. [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]

Kkykj and Repas, 1973
Kkykj, J.; Repas, M., Petrochemia, 1973, 13, 179. [all data]

Rowlinson and Thacker, 1957
Rowlinson, J.S.; Thacker, R., The physical properties of some fluorine compounds and their solutions. Part 3.?Perfluorocyclohexane and perfluoromethylcyclohexane, Trans. Faraday Soc., 1957, 53, 1, https://doi.org/10.1039/tf9575300001 . [all data]

Glew and Reeves, 1956
Glew, D.N.; Reeves, L.W., Purification of Perfluoro-n-heptane and Perfluoromethylcyclohexane., J. Phys. Chem., 1956, 60, 5, 615-615, https://doi.org/10.1021/j150539a026 . [all data]

Bondi, 1963
Bondi, A., Heat of Siblimation of Molecular Crystals: A Catalog of Molecular Structure Increments., J. Chem. Eng. Data, 1963, 8, 3, 371-381, https://doi.org/10.1021/je60018a027 . [all data]

Chowdhury and Kebarle, 1986
Chowdhury, S.; Kebarle, P., Role of Binding Energies in A-.B and A.B- Complexes in the Kinetics of Gas Phase Electron Transfer Reactions:A- + B = A + B- Involving Perfluoro Compounds: SF6, C6F11CF3, J. Chem. Phys., 1986, 85, 9, 4989, https://doi.org/10.1063/1.451687 . [all data]


Notes

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