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Ethylene, 1,2-dichloro-, (E)-

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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 as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafgas-1. ± 2.kJ/molReviewManion, 2002based on measurements by 1974RLV of equilbrium with 1,1-dichloroethane; DRB
Deltafgas1.7kJ/molEqkRozhnov, Levanova, et al., 1974GC; ALS

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 as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid-30. ± 2.2kJ/molReviewManion, 2002derived from recommended «DELTA»fHgas° and «DELTA»vapH°; DRB
Deltafliquid-14.34kJ/molEqkPitzer and Hollenberg, 1954Heat of isomerization at 0K; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-1095.8 ± 8.4kJ/molCcbSmith, Bjellerup, et al., 1953Reanalyzed by Cox and Pilcher, 1970, Original value = -1090. ± 10. kJ/mol; ALS

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
113.0288.Mehl, 1934DH

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References, Notes

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

Ethylene, 1,2-dichloro-, (E)- = Ethylene, 1,2-dichloro-, (Z)-

By formula: C2H2Cl2 = C2H2Cl2

Quantity Value Units Method Reference Comment
Deltar-2.0kJ/molEqkRozhnov, Levanova, et al., 1974liquid phase; GC
Deltar-3.0 ± 0.67kJ/molEqkCraig, Piper, et al., 1971gas phase
Deltar3.03kJ/molEqkWood and Stevenson, 1941gas phase; Heat of isomerization
Deltar2.6kJ/molEqkMaroney, 1935gas phase; At 300-975 K

Ethylene, 1,2-dichloro-, (Z)- = Ethylene, 1,2-dichloro-, (E)-

By formula: C2H2Cl2 = C2H2Cl2

Quantity Value Units Method Reference Comment
Deltar0.8kJ/molKinLaursen and Pimentel, 1989gas phase; Photolysis
Deltar1.8 ± 0.4kJ/molEqkCraig, Piper, et al., 1971gas phase
Deltar1.86 ± 0.084kJ/molEqkPitzer and Hollenberg, 1954liquid phase; Heat of isomerization at 0K

Ethene, 1,1-dichloro- = Ethylene, 1,2-dichloro-, (E)-

By formula: C2H2Cl2 = C2H2Cl2

Quantity Value Units Method Reference Comment
Deltar-3.5kJ/molEqkRozhnov, Levanova, et al., 1974liquid phase; solvent: Dichloroethylene; GC

Ethylene, 1,2-dichloro-, (E)- + Bromine = Ethane, 1,2-dibromo-1,2-dichloro-

By formula: C2H2Cl2 + Br2 = C2H2Br2Cl2

Quantity Value Units Method Reference Comment
Deltar-72.4kJ/molEqkMuller and Schumacher, 1939gas phase

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

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

Manion, 2002
Manion, J.A., Evaluated Enthalpies of Formation of the Stable Closed Shell C1 and C2 Chlorinated Hydrocarbons, J. Phys. Chem. Ref. Data, 2002, 31, 1, 123-172, https://doi.org/10.1063/1.1420703 . [all data]

Rozhnov, Levanova, et al., 1974
Rozhnov, A.M.; Levanova, S.V.; Dvornikova, G.A.; Sadovnikova, S.L., Equilibrium of isomerization of dichloroethylenes, J. Appl. Chem. USSR, 1974, 47, 667-669. [all data]

Pitzer and Hollenberg, 1954
Pitzer, K.S.; Hollenberg, J.L., Cis- and trans-dichloroethylenes. The infrared spectra from 130-400 cm.-1 and the thermodynamic properties, J. Am. Chem. Soc., 1954, 76, 1493-1496. [all data]

Smith, Bjellerup, et al., 1953
Smith, L.; Bjellerup, L.; Krook, S.; Westermark, H., Heats of combustion of organic chloro compounds determined by the "quartz wool" method, Acta Chem. Scand., 1953, 7, 65. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Mehl, 1934
Mehl, W., Die spezifische Wärme einiger flüssiger Kältemittel, Z. ges. Kalte-Ind., 1934, 41, 152-153. [all data]

Craig, Piper, et al., 1971
Craig, N.C.; Piper, L.G.; Wheeler, V.L., Thermodynamics of cis-trans isomerizations. II. The 1-chloro-2-fluoroethylenes, 1,2-difluorocyclopropanes, and related molecules, J. Phys. Chem., 1971, 75, 1453-1460. [all data]

Wood and Stevenson, 1941
Wood, R.E.; Stevenson, D.P., The energy of isomerization of cis- and trans-dichloroethylene, J. Am. Chem. Soc., 1941, 63, 1650-1653. [all data]

Maroney, 1935
Maroney, W., The thermal equilibrium of the cis-trans isomers of dichloroethylene at high temperatures, J. Am. Chem. Soc., 1935, 57, 2397-2398. [all data]

Laursen and Pimentel, 1989
Laursen, S.L.; Pimentel, G.C., Matrix-induced intersystem crossing in the photochemistry of the 1,2-dichloroethenes, J. Phys. Chem., 1989, 93, 2328-2333. [all data]

Muller and Schumacher, 1939
Muller, K.L.; Schumacher, H.J., Die photochemische bromierung von transdichlorathylen und der photochemische durch brom sensibilisierte zerfall von dichlordibromathan, Z. Phys. Chem., 1939, 42, 327-345. [all data]


Notes

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