Vinyl bromide
- Formula: C2H3Br
- Molecular weight: 106.949
- IUPAC Standard InChI: InChI=1S/C2H3Br/c1-2-3/h2H,1H2
- IUPAC Standard InChIKey: INLLPKCGLOXCIV-UHFFFAOYSA-N
- CAS Registry Number: 593-60-2
- 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: Ethene, bromo-; Ethylene, bromo-; Bromoethene; Bromoethylene; C2H3Br; Bromure de vinyle; NCI-C50373; UN 1085; Vinylbromid; Saytex VBR
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Reaction 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 79.2 ± 1.9 | kJ/mol | Chyd | Lacher, Kianpour, et al., 1957 | Reanalyzed by Cox and Pilcher, 1970, Original value = 78.2 ± 1.9 kJ/mol |
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 by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 107.5 | 288. | Mehl, 1934 | |
| 107.9 | 288. | Mehl, 1934, 2 | One measurement. |
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
=
+
By formula: C2H4BrCl = C2H3Br + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 66. ± 2. | kJ/mol | Eqk | Busheva, Levanova, et al., 1980 | gas phase; Dehydrohalogenation |
2 +
=
+
By formula: 2H2 + C2H3Br = HBr + C2H6
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -199.2 ± 1.9 | kJ/mol | Chyd | Lacher, Kianpour, et al., 1957 | gas phase |
=
+
By formula: C2H4Br2 = HBr + C2H3Br
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 70. ± 3. | kJ/mol | Eqk | Levanova, Rozhnov, et al., 1970 | gas phase |
=
+
By formula: C2H4Br2 = HBr + C2H3Br
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 80. ± 2. | kJ/mol | Eqk | Levanova, Rozhnov, et al., 1970 | gas 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.
Lacher, Kianpour, et al., 1957
Lacher, J.R.; Kianpour, A.; Montgomery, P.; Knedler, H.; Park, J.D.,
Reaction heats of organic halogen compounds. IX. The catalytic hydrogenation of vinyl and perfluorovinyl bromide,
J. Phys. Chem., 1957, 61, 1125-1126. [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]
Mehl, 1934, 2
Mehl, W.,
Physikalishce Eigenschaften des Vinylbromids,
Z. Phys. Chem., 1934, A169, 312-313. [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]
Levanova, Rozhnov, et al., 1970
Levanova, S.V.; Rozhnov, A.M.; Sedov, S.M.; Starkov, V.Ya.; Manzohos, V.N.,
Equilibrium reactions of dibromoethane,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1970, 13, 62-65. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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