2-Butene, 2-chloro-, (E)-
- Formula: C4H7Cl
- Molecular weight: 90.551
- IUPAC Standard InChI: InChI=1S/C4H7Cl/c1-3-4(2)5/h3H,1-2H3/b4-3+
- IUPAC Standard InChIKey: DSDHFHLZEFQSFM-ONEGZZNKSA-N
- CAS Registry Number: 2211-68-9
- 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. - Stereoisomers:
- Other names: Trans-2-chloro-2-butene
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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
=
+
By formula: C4H8Cl2 = C4H7Cl + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -14. ± 0.08 | kJ/mol | Eqk | Levanova, Rozhnov, et al., 1972 | gas phase; At 568 K |
| ΔrH° | 5.0 ± 0.3 | kJ/mol | Eqk | Levanova, Rozhnov, et al., 1972 | gas phase; At 404.5 K |
=
+
By formula: C4H8Cl2 = C4H7Cl + HCl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 61.50 ± 0.92 | kJ/mol | Eqk | Rodova, Levanova, et al., 1973 | gas phase; At 454 K |
=
By formula: C4H7Cl = C4H7Cl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -5.0 ± 0.04 | kJ/mol | Eqk | Levanova, Rozhnov, et al., 1972 | gas phase; At 568 K |
=
By formula: C4H7Cl = C4H7Cl
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -14. | kJ/mol | Eqk | Levanova, Rodova, et al., 1975 | 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.
Levanova, Rozhnov, et al., 1972
Levanova, S.V.; Rozhnov, A.M.; Bortnik, O.K.,
Isomerization of dibromoethylenes,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1972, 15, 1821-1823. [all data]
Rodova, Levanova, et al., 1973
Rodova, R.M.; Levanova, S.V.; Shevtsova, L.A.; Rozhnov, A.M.; Porfir'eva, E.I.,
Reversible reactions of 2,3-dichlorobutane,
Russ. J. Phys. Chem. (Engl. Transl.), 1973, 47, 607. [all data]
Levanova, Rodova, et al., 1975
Levanova, S.V.; Rodova, R.M.; Shevtsova, L.A.; Rozhnov, A.M.,
Isomerisation of chlorobutenes,
Russ. J. Phys. Chem. (Engl. Transl.), 1975, 49, 41-43. [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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