Butane, 1,2-dichloro-
- Formula: C4H8Cl2
- Molecular weight: 127.012
- IUPAC Standard InChI: InChI=1S/C4H8Cl2/c1-2-4(6)3-5/h4H,2-3H2,1H3
- IUPAC Standard InChIKey: PQBOTZNYFQWRHU-UHFFFAOYSA-N
- CAS Registry Number: 616-21-7
- 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: 1,2-Dichlorobutane; 1,2-Butylene chloride
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
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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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| ΔvapH° (kcal/mol) | Method | Reference | Comment |
|---|---|---|---|
| 9.46 | N/A | Majer and Svoboda, 1985 | |
| 9.58 ± 0.02 | C | He, An, et al., 1992 | AC |
| 9.59 ± 0.02 | C | He, An, et al., 1992, 2 | ALS |
| 9.61 ± 0.02 | C | An and Hu, 1989 | AC |
| 9.66 | N/A | Rook, 1982 | Based on data from 310. to 390. K. See also Basarová and Svoboda, 1991.; AC |
| 9.6 ± 0.1 | EB | Pisarev, Rozhnov, et al., 1975 | AC |
References
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
He, An, et al., 1992
He, J.; An, X.-W.; Hu, R.-H.,
Enthalpies of vaporization of five dichlorobutanes,
Acta Chim. Sin., 1992, 50, 10, 943. [all data]
He, An, et al., 1992, 2
He, J.; An, X.; Hu, R.,
Measurements of enthalpies of formation of 2-chlorobutane and 1,2-dichlorobutane in gaseous state,
Acta Chim. Sin., 1992, 50, 961-966. [all data]
An and Hu, 1989
An, Xuwu; Hu, Hui,
Enthalpies of Vaporization of Some Multichloro-Alkanes,
Acta Phys. Chim. Sin., 1989, 5, 5, 565-571, https://doi.org/10.3866/PKU.WHXB19890511
. [all data]
Rook, 1982
Rook, Frederick L.,
Preparation, vapor pressure, and infrared spectrum of methyl nitrite,
J. Chem. Eng. Data, 1982, 27, 1, 72-73, https://doi.org/10.1021/je00027a022
. [all data]
Basarová and Svoboda, 1991
Basarová, Pavlína; Svoboda, Václav,
Calculation of heats of vaporization of halogenated hydrocarbons from saturated vapour pressure data,
Fluid Phase Equilibria, 1991, 68, 13-34, https://doi.org/10.1016/0378-3812(91)85008-I
. [all data]
Pisarev, Rozhnov, et al., 1975
Pisarev, V.V.; Rozhnov, A.M.; Varushchenko, R.M.; Sarkisov, A.G.,
Russ. J. Phys. Chem., 1975, 49, 1605. [all data]
Notes
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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