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Cyclohexane, dodecafluoro-

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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Deltavap35.98kJ/molVPrice and Sapiano, 1979hf_CF4=-933.0 kJ/mol; ALS
Deltavap36.0kJ/molN/APrice and Sapiano, 1979Based on data from 274. - 322. K.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
28.0388.N/ADavies, Ewing, et al., 1988Based on data from 373. - 457. K.; AC
28.1365.AStephenson and Malanowski, 1987Based on data from 350. - 451. K.; AC
29.6351.N/AMcCullough, Douslin, et al., 1957Based on data from 336. - 394. K. See also Boublik, Fried, et al., 1984.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
350.32 - 451.014.205841212.323-34.221Crowder, Taylor, et al., 1967Coefficents calculated by NIST from author's data.
292.96 - 394.53.18702605.954-135.245Rowlinson and Thacker, 1957Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
36.4267.AStephenson and Malanowski, 1987Based on data from 252. - 326. K. See also Crowder, Taylor, et al., 1967.; AC
36.2313.N/ARowlinson and Thacker, 1957, 2Based on data from 293. - 333. K.; AC


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

Price and Sapiano, 1979
Price, S.J.W.; Sapiano, H.J., Determination of «DELTA»H°f298(C6F10,g) and «DELTA»H°f298(C6F12,g) from studies of the combustion of decafluorocyclohexene and dodecafluorocylohexene in oxygen and calculation of the resonance energy of hexafluorobenzene, Can. J. Chem., 1979, 58, 685-688. [all data]

Davies, Ewing, et al., 1988
Davies, D.R.; Ewing, M.B.; Hugill, J.A.; McGlashan, M.L., The critical temperature, the critical pressure, and the dependence of vapour pressure on temperature for dodecafluorocyclohexane and hexafluorobenzene, Can. J. Chem., 1988, 66, 4, 760-762, https://doi.org/10.1139/v88-131 . [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]

McCullough, Douslin, et al., 1957
McCullough, J.P.; Douslin, D.R.; Messerly, J.F.; Hossenlopp, I.A.; Kincheloe, T.C.; Waddington, G., Pyridine: experimental and calculated chemical thermodynamic properties between 0 and 1500 K., a revised vibrational assignment, J. Am. Chem. Soc., 1957, 79, 4289-4295. [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]

Crowder, Taylor, et al., 1967
Crowder, Gene A.; Taylor, Zelma Lowell; Reed, Thomas McKennan; Young, John Adams, Vapor pressures and triple point temperatures for several pure fluorocarbons, J. Chem. Eng. Data, 1967, 12, 4, 481-485, https://doi.org/10.1021/je60035a005 . [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, 1-8, https://doi.org/10.1039/tf9575300001 . [all data]

Rowlinson and Thacker, 1957, 2
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]


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