Ethane, 1,2-dibromo-
- Formula: C2H4Br2
- Molecular weight: 187.861
- IUPAC Standard InChI: InChI=1S/C2H4Br2/c3-1-2-4/h1-2H2
- 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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Condensed phase 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°liquid | -296.45 ± 0.38 | kcal/mol | Ccb | Smith and Bjellerup, 1947 | ALS |
| ΔcH°liquid | -290.57 | kcal/mol | Ccb | Popoff and Schirokich, 1933 | At 288 °K; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 53.370 | cal/mol*K | N/A | Pitzer, 1940 | DH |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 32.19 | 298.15 | Shehatta, 1993 | DH |
| 32.27 | 298.15 | Wilhelm, Schano, et al., 1969 | T = 20, 30, 40°C.; DH |
| 32.60 | 300. | Findenegg, Gruber, et al., 1965 | DH |
| 32.22 | 293. | D'hont and Jungers, 1949 | DH |
| 32.299 | 310. | Wuyts and Jungers, 1949 | DH |
| 32.19 | 398. | Kurbatov, 1948 | T = 16 to 127°C, mean Cp, four temperatures.; DH |
| 32.50 | 298.15 | Pitzer, 1940 | T = 15 to 300 K.; DH |
| 30.95 | 300. | Railing, 1939 | T = 90 to 320 K. Data graphically only. Value read from graph.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Smith and Bjellerup, 1947
Smith, L.; Bjellerup, L.,
Neue Versuche mit beweglicher calorimetrischer Bombe,
Acta Chem. Scand., 1947, 1, 566-570. [all data]
Popoff and Schirokich, 1933
Popoff, M.M.; Schirokich, P.K.,
Ein Calorimeter zum Verbrennen von Chlor- und Bromderivaten,
Z. Phys. Chem. (Leipzig), 1933, 167, 183-187. [all data]
Pitzer, 1940
Pitzer, K.S.,
The heat capacities, heats of transition and fusion, and entropies of ethylene dichloride and ethylene dibromide,
J. Am. Chem. Soc., 1940, 62, 331-335. [all data]
Shehatta, 1993
Shehatta, I.,
Heat capacity at constant pressure of some halogen compounds,
Thermochim. Acta, 1993, 213, 1-10. [all data]
Wilhelm, Schano, et al., 1969
Wilhelm, E.; Schano, R.; Becker, G.; Findenegg, G.H.; Kohler, F.,
Molar heat capacity at constant volume. Binary mixtures of 1,2-dichloroethane and 1,2-dibromoethane with cyclohexane,
Trans. Faraday Soc., 1969, 65, 1443-1455. [all data]
Findenegg, Gruber, et al., 1965
Findenegg, G.H.; Gruber, K.; Pereira, J.F.; Kohler, F.,
Kalorimetrische Messungen an Mischungen von Nichtelektrolyten, 1. Mitt.: Molwarme des Systems 1,2-Dibromathan-Benzol,
Monatsh. Chem., 1965, 96, 669-678. [all data]
D'hont and Jungers, 1949
D'hont, M.; Jungers, J.C.,
La chaleur molaire des 1,1'-dibromethanes et 1,1',2-tribromethanes en phase liquide,
Bull. Soc. Chim. Belg., 1949, 58, 196-204. [all data]
Wuyts and Jungers, 1949
Wuyts, J.; Jungers, J.C.,
Les chaleurs molaires des bibromures de deuteroethylene,
Bull. Soc. Chim. Belg., 1949, 58, 80-86. [all data]
Kurbatov, 1948
Kurbatov, V.Ya.,
Heat capacity of liquids. 2. Heat capacity and the temperature dependence of heat capacity from halogen derivatives of acylic hydrocarbons,
Zh. Obshch. Kim., 1948, 18, 372-389. [all data]
Railing, 1939
Railing, W.E.,
The specific heat of some ethylene halides,
J. Am. Chem. Soc., 1939, 61, 3349-3353. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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