Ethane, 1,2-dichloro-1,1,2,2-tetrafluoro-

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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-223.9 ± 1.7kcal/molCcrErastov and Kolesov, 1986Correction of Papina and Kolesov, 1982
Δfgas-221. ± 3.kcal/molCmKirkbride and Davidson, 1954Reanalyzed by Kolesov and Papina, 1983, Original value = -213. ± 3. kcal/mol; Von Wartenberg method

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

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

Ethene, tetrafluoro- + Chlorine = Ethane, 1,2-dichloro-1,1,2,2-tetrafluoro-

By formula: C2F4 + Cl2 = C2Cl2F4

Quantity Value Units Method Reference Comment
Δr-57.32 ± 0.20kcal/molCmLacher, McKinley, et al., 1949gas phase; Chlorination at 90 C

Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV) Method Reference Comment
12.47PEChau and McDowell, 1976Vertical value; LLK
12.85PEDoucet, Sauvageau, et al., 1975Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CF2Cl+12.33?EILeyland, Majer, et al., 1970RDSH

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.

Erastov and Kolesov, 1986
Erastov, P.A.; Kolesov, V.P., The energy of combustion of liquid 1,2-dichlorotetrafluoroethane, Thermochim. Acta, 1986, 109, 175-180. [all data]

Papina and Kolesov, 1982
Papina, T.S.; Kolesov, V.P., Standard enthalpy of formation of 1,2-dichlorotetrafluoroethane, Petro. Chem. USSR, 1982, 56, 675-677, In original 1108. [all data]

Kirkbride and Davidson, 1954
Kirkbride, F.W.; Davidson, F.G., Heats of formation of gaseous fluoro- and fluorochloro-carbons, Nature (London), 1954, 174, 79-80. [all data]

Kolesov and Papina, 1983
Kolesov, V.P.; Papina, T.S., Thermochemistry of Haloethanes, Russ. Chem. Rev., 1983, 52, 425. [all data]

Lacher, McKinley, et al., 1949
Lacher, J.R.; McKinley, J.J.; Snow, C.M.; Michel, L.; Nelson, G.; Park, J.D., Reaction heats of organic fluorine compounds. I. Apparatus and the heat of chlorination of tetrafluoroethylene, J. Am. Chem. Soc., 1949, 71, 1330-1334. [all data]

Chau and McDowell, 1976
Chau, F.T.; McDowell, C.A., Photoelectron spectra of 1,2-dibromo-1,1-difluoroethane, 1,2-bromochloroethane, and 1,2-dichloro-, 1,2-dibromo-, and 1,2-diiodotetrafluoroethane, J. Phys. Chem., 1976, 80, 2923. [all data]

Doucet, Sauvageau, et al., 1975
Doucet, J.; Sauvageau, P.; Sandorfy, C., Photoelectron far-ultraviolet absorption spectra of chlorofluoro derivatives of ethane, J. Chem. Phys., 1975, 62, 355. [all data]

Leyland, Majer, et al., 1970
Leyland, L.M.; Majer, J.R.; Robb, J.C., Heat of formation of the CF2Cl. radical, J. Chem. Soc. Faraday Trans., 1970, 66, 898. [all data]


Notes

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