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Ethane, 1,1,2,2-tetrachloro-1,2-difluoro-

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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:
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
Tboil365.9KN/APCR Inc., 1990BS
Tboil366.2KN/AWeast and Grasselli, 1989BS
Tboil365.75KN/AYarrington and Kay, 1957Uncertainty assigned by TRC = 0.4 K; TRC
Tboil364.7KN/AMiller and Dittman, 1956Uncertainty assigned by TRC = 4. K; TRC
Quantity Value Units Method Reference Comment
Ttriple297.91KN/AKishimoto, Suga, et al., 1978Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC
Ttriple299.70KN/AKosarukina, Kolesov, et al., 1978Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Deltavap34.8 ± 0.4kJ/molN/AVarushchenko, Druzhinina, et al., 2007Based on data from 313. - 361. K. See also Varushchenko and Bulgakova, 1976.; AC
Deltavap32.7kJ/molN/AHovorka and Geiger, 1933Based on data from 283. - 364. K.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
35.170366.2N/ASvoboda, Kubes, et al., 1992Value obtained by extrapolation.; DH
34.6 ± 0.1308.CSvoboda, Kubes, et al., 1992AC
34.1 ± 0.1315.CSvoboda, Kubes, et al., 1992AC
33.6 ± 0.1323.CSvoboda, Kubes, et al., 1992AC
33.1 ± 0.1330.CSvoboda, Kubes, et al., 1992AC
32.6 ± 0.1338.CSvoboda, Kubes, et al., 1992AC
36.6316.AStephenson and Malanowski, 1987Based on data from 301. - 365. K.; AC
36.4278.AStephenson and Malanowski, 1987Based on data from 235. - 293. K.; AC
34.0327.AStephenson and Malanowski, 1987Based on data from 312. - 362. K.; 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
283. - 364.77.145873501.665125.66Hovorka and Geiger, 1933Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
36.4278.N/AStephenson and Malanowski, 1987Based on data from 235. - 293. K. See also Stull, 1947.; AC
38.2265.AStull, 1947Based on data from 237. - 293. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
3.666297.91Kishimoto, Suga, et al., 1978, 2DH
3.6966299.70Kosarukina, Kolesov, et al., 1978DH
3.7299.7Acree, 1991See also Kishimoto, Suga, et al., 1978, 2.; AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
12.31297.91Kishimoto, Suga, et al., 1978, 2DH
12.33299.70Kosarukina, Kolesov, et al., 1978DH

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:


Go To: Top, Phase change data, Notes

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

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]

Yarrington and Kay, 1957
Yarrington, R.M.; Kay, W.B., The Liquid Specific Heats of Some Fluorocarbon Compounds, J. Phys. Chem., 1957, 61, 1259. [all data]

Miller and Dittman, 1956
Miller, W.T.; Dittman, A.L., The MEchanism of Fluorination I. Fluorine Sensitized Oxidation of Trichlro- and Tetrachloroethylene, J. Am. Chem. Soc., 1956, 78, 2793-7. [all data]

Kishimoto, Suga, et al., 1978
Kishimoto, K.; Suga, H.; Seki, S., Calorimetric study of the glassy state. XIV. calorimetric study on unusual glass transition pehenomena in CFCl2-CFCl2, Bull. Chem. SOc. Jpn., 1978, 51%, 1691-6. [all data]

Kosarukina, Kolesov, et al., 1978
Kosarukina, E.A.; Kolesov, V.P.; Vorob'ev, V.N.; Vogel, L., The heat capacity of 1,1,2,2-tetrachloro-1,2-difluoroethane in the temperature range 12-310 K, Zhur. Fiz. Khim., 1978, 52, 509. [all data]

Varushchenko, Druzhinina, et al., 2007
Varushchenko, R.M.; Druzhinina, A.I.; Kuramshina, G.M.; Dorofeeva, O.V., Thermodynamics of vaporization of some freons and halogenated ethanes and propanes, Fluid Phase Equilibria, 2007, 256, 1-2, 112-122, https://doi.org/10.1016/j.fluid.2007.02.017 . [all data]

Varushchenko and Bulgakova, 1976
Varushchenko, R.M.; Bulgakova, L.L., Tr. Khim. Khim. Tekhnol., 1976, 3, 29. [all data]

Hovorka and Geiger, 1933
Hovorka, Frank; Geiger, Francis E., Thermodynamic Properties of Trifluorotrichloroethane and Difluorotetrachloroethane, J. Am. Chem. Soc., 1933, 55, 12, 4759-4761, https://doi.org/10.1021/ja01339a004 . [all data]

Svoboda, Kubes, et al., 1992
Svoboda, V.; Kubes, V.; Basarova, P., Enthalpies of vaporization and cohesive energies of 1,1,2,2-tetrachloro-1,2-difluoroethane, 1,2-dibromoethane, 1-bromo-2-chloroethane, 1,3-dibromo-propane, and 1,4-dibromo-2,3-dichloro-1,1,2,3,4,4-hexafluorobutane, J. Chem. Thermodyn., 1992, 24, 555-558. [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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Kishimoto, Suga, et al., 1978, 2
Kishimoto, K.; Suga, H.; Seki, S., Calorimetri study of the glassy state. XIV. Calorimetric study on unusual glass transition phenomena in CFCl2-CFCl2, Bull. Chem. Soc. Jpn., 1978, 51, 1691-1696. [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]


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