cis 1-bromo-1-butene
- Formula: C4H7Br
- Molecular weight: 135.002
- IUPAC Standard InChI: InChI=1S/C4H7Br/c1-2-3-4-5/h3-4H,2H2,1H3/b4-3-
- IUPAC Standard InChIKey: IUXHPSPHPKXTPA-ARJAWSKDSA-N
- CAS Registry Number: 31849-78-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Phase change 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 359.30 | K | N/A | Timmermans, 1927 | Uncertainty assigned by TRC = 0.4 K; source of data not clear; TRC |
| Tboil | 366. | K | N/A | Kirrmann, 1926 | Uncertainty assigned by TRC = 8. K; cis or trans not identified; TRC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 35.1 | 295. | A | Stephenson and Malanowski, 1987 | Based on data from 280. to 397. K. See also Dykyj, 1971.; AC |
| 36.5 | 244. | N/A | Stull, 1947 | Based on data from 229. to 359. K.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Timmermans, 1927
Timmermans, J.,
The Melting Point of Organic Substances,
Bull. Soc. Chim. Belg., 1927, 36, 502. [all data]
Kirrmann, 1926
Kirrmann, A.,
The Reaction of Magnesium with Propylene Dibromide,
C. R. Hebd. Seances Acad. Sci., 1926, 182, 1629-31. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Dykyj, 1971
Dykyj, J.,
Petrochemia, 1971, 11, 2, 27. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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