Ethane, 1,1-dichloro-

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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
Δfgas-31.67 ± 0.84kcal/molReviewManion, 2002employed hydrochlorination equilibrium measurements of Levanova, Treger, et al., 1976 with increased uncertainty to reflect other data; DRB
Δfgas-30.50 ± 0.27kcal/molChydLacher, Amador, et al., 1967Reanalyzed by Cox and Pilcher, 1970, Original value = -30.7 ± 0.27 kcal/mol; At 250C; 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
Δfliquid-39.03 ± 0.84kcal/molReviewManion, 2002derived from recommended ΔfHgas° and ΔvapH°; DRB
Quantity Value Units Method Reference Comment
Δcliquid-298.0 ± 2.0kcal/molCcbSmith, Bjellerup, et al., 1953Reanalyzed by Cox and Pilcher, 1970, Original value = -297. ± 2. kcal/mol; ALS
Quantity Value Units Method Reference Comment
liquid50.609cal/mol*KN/ALi and Pitzer, 1956DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
30.179298.15Li and Pitzer, 1956T = 14 to 294 K.; DH
30.40298.Kurbatov, 1948T = -51 to 55°C, mean Cp, four temperatures.; DH
28.90298.von Reis, 1881T = 287 to 344 K.; DH

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

2Hydrogen + Ethane, 1,1-dichloro- = Ethane + 2Hydrogen chloride

By formula: 2H2 + C2H4Cl2 = C2H6 + 2HCl

Quantity Value Units Method Reference Comment
Δr-33.66 ± 0.25kcal/molChydLacher, Amador, et al., 1967gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -34.65 ± 0.12 kcal/mol; At 250C

Ethane, 1,1-dichloro- = Ethene, chloro- + Hydrogen chloride

By formula: C2H4Cl2 = C2H3Cl + HCl

Quantity Value Units Method Reference Comment
Δr17.8kcal/molEqkLevanova, Bushneva, et al., 1979liquid phase
Δr14.8kcal/molEqkLevanova, Bushneva, et al., 1979gas phase

21-Bromo-1-chloroethane = Ethane, 1,1-dibromo- + Ethane, 1,1-dichloro-

By formula: 2C2H4BrCl = C2H4Br2 + C2H4Cl2

Quantity Value Units Method Reference Comment
Δr1.9 ± 0.1kcal/molEqkBusheva, Levanova, et al., 1980gas phase; Dehydrohalogenation

Ethane, 1,1-dichloro- = Ethane, 1,2-dichloro-

By formula: C2H4Cl2 = C2H4Cl2

Quantity Value Units Method Reference Comment
Δr-2.30 ± 0.33kcal/molEqkRozhnov, 1968gas phase; Heat of isomerization at 385 K

Ethene, chloro- + Hydrogen chloride = Ethane, 1,1-dichloro-

By formula: C2H3Cl + HCl = C2H4Cl2

Quantity Value Units Method Reference Comment
Δr-22.15kcal/molEqkLevanova, Treger, et al., 1976gas 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]

Levanova, Treger, et al., 1976
Levanova, S.V.; Treger, Yu.A.; Velichko, S.M.; Rozhnov, A.M., Equilibria in the reactions of vinyl chloride, Russ. J. Phys. Chem. (Engl. Transl.), 1976, 50, 1148. [all data]

Lacher, Amador, et al., 1967
Lacher, J.R.; Amador, A.; Park, J.D., Reaction heats of organic compounds. Part 5.-Heats of hydrogenation of dichloromethane, 1,1- and 1,2-dichloroethane and 1,2-dichloropropane, Trans. Faraday Soc., 1967, 63, 1608-1611. [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]

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]

Li and Pitzer, 1956
Li, J.C.M.; Pitzer, K.S., The thermodynamic properties of 1,1-dichloroethane: heat capacities from 14 to 294 K., heats of fusion and vaporization, vapor pressure and entropy of the ideal gas. The barrier to internal rotation, J. Am. Chem. Soc., 1956, 78, 1077-1080. [all data]

Kurbatov, 1948
Kurbatov, V.Ya., Heat capacity of liquids. 2. Heat capacity and the temperature dependence of heat capacity from halogen derivatives of acylic hydrocarbons, Zh. Obshch. Kim., 1948, 18, 372-389. [all data]

von Reis, 1881
von Reis, M.A., Die specifische Wärme flüssiger organischer Verbindungen und ihre Beziehung zu deren Moleculargewicht, Ann. Physik [3], 1881, 13, 447-464. [all data]

Levanova, Bushneva, et al., 1979
Levanova, s.V.; Bushneva, I.I.; Rodova, R.M.; Rozhnov, A.M.; Treger, Yu.A.; Aprelkin, A.S., Thermodynamic stability of chloroethanes in dehydrochlorination reactions, J. Appl. Chem. USSR, 1979, 52, 1439-1442. [all data]

Busheva, Levanova, et al., 1980
Busheva, L.I.; Levanova, S.V.; Rodova, R.M.; Rozhnov, A.M., Thermocatalytic reactions of 1,1-bromochloroethane, Russ. J. Phys. Chem. (Engl. Transl.), 1980, 54, 1403-1404. [all data]

Rozhnov, 1968
Rozhnov, A.M., Equilibrium of dichloroethane isomerization, Neftekhimiya, 1968, 8, 431-434. [all data]


Notes

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