1,2-dichloro-1,2-difluoroethylene


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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil294. to 295.KN/APCR Inc., 1990BS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
6.67279.AStephenson and Malanowski, 1987Based on data from 191. to 294. K.; AC
6.50279.N/ABooth, Burchfield, et al., 1933Based on data from 240. to 294. K.; AC

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

Ionization energy determinations

IE (eV) Method Reference Comment
10.2 ± 0.1EISyrvatka, Gil'burd, et al., 1972LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
CCl+16.4 ± 0.2CF2ClEISyrvatka, Gil'burd, et al., 1972LLK
CFCl+15.3 ± 0.15CFClEISyrvatka, Bel'ferman, et al., 1971LLK
CCl2+13.8 ± 0.1CF2EISyrvatka, Gil'burd, et al., 1972LLK
CFCl2+14.3 ± 0.1CFEISyrvatka, Gil'burd, et al., 1972LLK
CF+16.5 ± 0.1CFCl2EISyrvatka, Gil'burd, et al., 1972LLK
C2F2Cl+14.8 ± 0.1ClEISyrvatka, Gil'burd, et al., 1972LLK
C2FCl2+15.7 ± 0.1FEISyrvatka, Gil'burd, et al., 1972LLK

UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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Source Lacher and Park, 1950
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 10173
Instrument Beckman DU
Melting point - 130
Boiling point 21.1

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.

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

Booth, Burchfield, et al., 1933
Booth, Harold Simmons; Burchfield, Paul E.; Bixby, Eva May; McKelvey, J.B., Fluorochloroethylenes, J. Am. Chem. Soc., 1933, 55, 6, 2231-2235, https://doi.org/10.1021/ja01333a005 . [all data]

Syrvatka, Gil'burd, et al., 1972
Syrvatka, B.G.; Gil'burd, M.M.; Bel'ferman, A.L., Mass spectrometric study of chlorofluoro-substituted ethylenes, J. Org. Chem. USSR, 1972, 8, 1587, In original 1553. [all data]

Syrvatka, Bel'ferman, et al., 1971
Syrvatka, B.G.; Bel'ferman, A.L.; Gil'burd, M.M.; Moin, F.B., Determination of the dissociation energy of the double bond in some fluorochloro-substituted ethylenes and their ions by electron bombardment, J. Org. Chem. USSR, 1971, 7, 8, In original 9. [all data]

Lacher and Park, 1950
Lacher, J.R.; Park, J.D., J. Am. Chem. Soc., 1950, 72, 5486. [all data]


Notes

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