Ethane, 1,1,1-trichloro-2,2,2-trifluoro-

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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 by: Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
168.6298.16Svoboda, Vesely, et al., 1988T = 298.15 to 318.15 K. Cp(J/mol*K) = 109.0 + 0.200 (T/K) (298 to 318 K).

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
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil318.8KN/APCR Inc., 1990BS
Tboil319.0KN/AWeast and Grasselli, 1989BS
Tboil319.2KN/AMajer and Svoboda, 1985 
Tboil319.KN/ACuculo and Bigelow, 1952Uncertainty assigned by TRC = 3. K; TRC
Quantity Value Units Method Reference Comment
Tfus287.52KN/AOtt, Woodfield, et al., 1987Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC
Tfus287.KN/ACuculo and Bigelow, 1952Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Ttriple287.52KN/AOtt, Woodfield, et al., 1987Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC
Quantity Value Units Method Reference Comment
Tc482.9KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Δvap28.32kJ/molN/AMajer and Svoboda, 1985 
Δvap29.2kJ/molAStephenson and Malanowski, 1987Based on data from 286. to 310. K. See also Hiraoka and Hildebrand, 1963.; AC
Δvap28.1 ± 0.1kJ/molCMajer, Svoboda, et al., 1980AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
26.85319.2N/AMajer and Svoboda, 1985 
27.2 ± 0.1313.CMajer, Svoboda, et al., 1980AC
26.3 ± 0.1328.CMajer, Svoboda, et al., 1980AC
28.9308.N/AMajer, Svoboda, et al., 1980Based on data from 297. to 319. K.; AC

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kJ/mol)
    Tr = reduced temperature (T / Tc)

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Temperature (K) A (kJ/mol) β Tc (K) Reference Comment
298. to 328.43.30.2743482.9Majer and Svoboda, 1985 

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
287.20 to 309.201.63217220.322-184.841Hiraoka and Hildebrand, 1963Coefficents calculated by NIST from author's data.
247.67 to 352.404.010911112.774-42.983Riedel, 1938Coefficents calculated by NIST from author's data.

Temperature of phase transition

Ttrs (K) Initial Phase Final Phase Reference Comment
148.crystaline, II, Solidcrystaline, I, plastic crystalOtt, Woodfield, et al., 1987, 2DH

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
4.110287.52crystaline, IliquidOtt, Woodfield, et al., 1987, 2DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
14.287.52crystaline, IliquidOtt, Woodfield, et al., 1987, 2DH

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

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

Svoboda, Vesely, et al., 1988
Svoboda, V.; Vesely, F.; Hynek, V.; Chvatal, Z., Molar heat capacities of 1,1,1-trichlorotrifluoroethane, 1,4-dibromo-2,3-dichlorohexafluorobutane, and 1,6-dibromo-2,3,5-trichlorononafluorohexane, J. Chem. Thermodynam., 1988, 20, 639-640. [all data]

PCR Inc., 1990
PCR Inc., Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Cuculo and Bigelow, 1952
Cuculo, J.A.; Bigelow, L.A., The Action of elementary Fluorine upon Organic Compounds. XVII. The Direct Fluorination of Acetonitrile, J. Am. Chem. Soc., 1952, 74, 710. [all data]

Ott, Woodfield, et al., 1987
Ott, J.B.; Woodfield, B.F.; Guanquan, C.; Boerio-Goates, J.; Goates, J.R., (Solid + Liquid) Phase Equilibriain Acetonitrile + Tetrachloromethane, + Trichloromethane, + Trichlorofluoromethane, and + 1,1,1-Trichlorotrifluoromethane, J. Chem. Thermodyn., 1987, 19, 177. [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]

Hiraoka and Hildebrand, 1963
Hiraoka, H.; Hildebrand, J.H., SOLUBILITY RELATIONS OF THE ISOMERIC TRICHLOROTRIFLUOROETHANES, J. Phys. Chem., 1963, 67, 4, 916-918, https://doi.org/10.1021/j100798a049 . [all data]

Majer, Svoboda, et al., 1980
Majer, Vladimír; Svoboda, Václav; Posta, Antonín; Pick, Jirí, Determination of heats of vaporization and some other thermodynamic quantities for several fluorinated halogen derivatives of ethane and propane, Collect. Czech. Chem. Commun., 1980, 45, 11, 3063-3068, https://doi.org/10.1135/cccc19803063 . [all data]

Riedel, 1938
Riedel, L., Bestimmung der thermischen Eigenschaften von Trifluor-Trichlorathan, Z. Gesamte Kaelte Ind., 1938, 45, 221-227. [all data]

Ott, Woodfield, et al., 1987, 2
Ott, J.B.; Woodfield, B.F.; Guanquan, C.; Boerio-Goates, J., and Goates, J.R. (Solid + liquid) phase equilibria in acetonitrile + tetrachloromethane, + trichloromethane, + trichlorofluoromethane, and +1,1,1-trichlorotrifluoroethane, J. Chem. Thermodynam., 1987, 19, 177-184. [all data]


Notes

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