Ethane, 1,1-dichloro-
- Formula: C2H4Cl2
- Molecular weight: 98.959
- IUPAC Standard InChI: InChI=1S/C2H4Cl2/c1-2(3)4/h2H,1H3
- IUPAC Standard InChIKey: SCYULBFZEHDVBN-UHFFFAOYSA-N
- CAS Registry Number: 75-34-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Ethylidene chloride; Ethylidene dichloride; 1,1-Dichloroethane; CH3CHCl2; Dichloromethylmethane; Aethylidenchlorid; Chlorure d'ethylidene; Cloruro di etilidene; 1,1-Dichloorethaan; 1,1-Dichloraethan; 1,1-Dichlorethane; 1,1-Dicloroetano; NCI-C04535; Rcra waste number U076; UN 2362; Assymmetrical Dichloroethane
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Reaction thermochemistry data
Go To: Top, 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
2 +
=
+ 2
By formula: 2H2 + C2H4Cl2 = C2H6 + 2HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -33.66 ± 0.25 | kcal/mol | Chyd | Lacher, Amador, et al., 1967 | gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -34.65 ± 0.12 kcal/mol; At 250C |
=
+
By formula: C2H4Cl2 = C2H3Cl + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 17.8 | kcal/mol | Eqk | Levanova, Bushneva, et al., 1979 | liquid phase |
| ΔrH° | 14.8 | kcal/mol | Eqk | Levanova, Bushneva, et al., 1979 | gas phase |
2 =
+
By formula: 2C2H4BrCl = C2H4Br2 + C2H4Cl2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1.9 ± 0.1 | kcal/mol | Eqk | Busheva, Levanova, et al., 1980 | gas phase; Dehydrohalogenation |
=
By formula: C2H4Cl2 = C2H4Cl2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -2.30 ± 0.33 | kcal/mol | Eqk | Rozhnov, 1968 | gas phase; Heat of isomerization at 385 K |
+
=
By formula: C2H3Cl + HCl = C2H4Cl2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -22.15 | kcal/mol | Eqk | Levanova, Treger, et al., 1976 | gas phase |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
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]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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