Ethane, 1,2-dibromo-
- Formula: C2H4Br2
- Molecular weight: 187.861
- IUPAC Standard InChIKey: PAAZPARNPHGIKF-UHFFFAOYSA-N
- CAS Registry Number: 106-93-4
- 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. - Isotopologues:
- Other names: α,β-Dibromoethane; sym-Dibromoethane; Aadibroom; Bromofume; Dowfume W-8; Dowfume W85; Ethylene bromide; Ethylene dibromide; EDB; Glycol Dibromide; Iscobrome D; Nefis; Sanhyuum; Soilfume; 1,2-Dibromoethane; CH2BrCH2Br; Dibromoethane; Aethylenbromid; Bromuro di etile; Celmide; DBE; 1,2-Dibromaethan; 1,2-Dibromoetano; Dibromure D'ethylene; 1,2-Dibroomethaan; Dowfume 40; Dowfume edb; Dowfume W-90; Dowfume W-100; Dwubromoetan; EDB-85; E-D-Bee; ENT 15,349; 1,2-Ethylene dibromide; Fumo-gas; Kopfume; NCI-C00522; Nephis; Pestmaster edb-85; Rcra waste number U067; Soilbrom; Soilbrom-40; Soilbrom-85; Soilbrom-90; Soilbrom-100; Soilbrome-85; Soilbrom-90ec; UN 1605; Unifume; Edabrom; α,ω-Dibromoethane; 1,2-dibromoethane (EDB)
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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° (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
41.74 | N/A | Majer and Svoboda, 1985 | |
41.7 ± 0.8 | N/A | Varushchenko, Druzhinina, et al., 2007 | Based on data from 331. to 426. K.; AC |
42.4 | N/A | Gracia, Pérez, et al., 1994 | Based on data from 283. to 323. K.; AC |
41.7 ± 0.8 | N/A | Varushchenko, Puchkova, et al., 1993 | Based on data from 325. to 403. K.; AC |
41.8 | A | Stephenson and Malanowski, 1987 | Based on data from 283. to 317. K.; AC |
41.73 ± 0.02 | C | Wadso, 1968 | ALS |
23.7 ± 0.2 | V | Mathews, 1926 | Mathews and Fehlandt, 1931 (vap.=7.25, at 130.80C, corrected to 25C; ALS |
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]
Varushchenko, Druzhinina, et al., 2007
Varushchenko, R.M.; Druzhinina, A.I.; Kuramshina, G.M.; Dorofeeva, O.V.,
Thermodynamics of vaporization of some freons and halogenated ethanes and propanes,
Fluid Phase Equilibria, 2007, 256, 1-2, 112-122, https://doi.org/10.1016/j.fluid.2007.02.017
. [all data]
Gracia, Pérez, et al., 1994
Gracia, Mariano; Pérez, Pascual; Valero, José,
Vapour pressures of 1,2-dibromoethane + benzene at temperatures between 283.15 and 323.15 K,
Fluid Phase Equilibria, 1994, 97, 147-153, https://doi.org/10.1016/0378-3812(94)85012-7
. [all data]
Varushchenko, Puchkova, et al., 1993
Varushchenko, R.M.; Puchkova, G.A.; Druzhinina, A.I.,
Saturated vapor pressures and heats of evaporation of 1,2-dibromo-n-alkanes C2-C8,
Zh. Fiz. Khim., 1993, 67, 5, 897. [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]
Wadso, 1968
Wadso, I.,
Heats of vaporization of organic compounds II. Chlorides, bromides, and iodides,
Acta Chem. Scand., 1968, 22, 2438. [all data]
Mathews, 1926
Mathews, J.H.,
The accurate measurement of heats of vaporization of liquids,
J. Am. Chem. Soc., 1926, 48, 562-576. [all data]
Mathews and Fehlandt, 1931
Mathews, J.H.; Fehlandt, P.R.,
The heats of vaporization of some organic compounds,
J. Am. Chem. Soc., 1931, 53, 3212-32. [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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