Ethane, hexachloro-
- Formula: C2Cl6
- Molecular weight: 236.739
- IUPAC Standard InChI: InChI=1S/C2Cl6/c3-1(4,5)2(6,7)8
- IUPAC Standard InChIKey: VHHHONWQHHHLTI-UHFFFAOYSA-N
- CAS Registry Number: 67-72-1
- 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: Avlothane; Carbon hexachloride; Distokal; Distopan; Distopin; Egitol; Falkitol; Fasciolin; Hexachlorethane; Hexachloroethane; Hexachloroethylene; Mottenhexe; Perchloroethane; Phenohep; CCl3CCl3; Ethane hexachloride; Ethylene hexachloride; 1,1,1,2,2,2-Hexachloroethane; Hexachlor-aethan; NCI-C04604; NA 9037; Rcra waste number U131; C2Cl6; Ethane, 1,1,1,2,2,2-hexachloro-; Fron 110; NSC 9224
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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:
DRB - Donald R. Burgess, Jr.
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 |
|---|---|---|---|---|---|
| ΔfH°liquid | -199.2 ± 6.1 | kJ/mol | Review | Manion, 2002 | derived from recommended ΔfHgas° and ΔvapH°; DRB |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -727. ± 8. | kJ/mol | Ccb | Smith, Bjellerup, et al., 1953 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid,1 bar | 237.3 | J/mol*K | N/A | Rakhmenkulov, Gutov, et al., 1975 | Entropy estimated at 13 K to be 3.10 J/mol*K.; DH |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 198.24 | 298.15 | Rakhmenkulov, Gutov, et al., 1975 | T = 13.7 to 360 K.; DH |
| 218.0 | 298.5 | Seki and Momotani, 1950 | T = 295 to 351 K. Unsmoothed experimental datum.; 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.
Manion, 2002
Manion, J.A.,
Evaluated Enthalpies of Formation of the Stable Closed Shell C1 and C2 Chlorinated Hydrocarbons,
J. Phys. Chem. Ref. Data, 2002, 31, 1, 123-172, https://doi.org/10.1063/1.1420703
. [all data]
Smith, Bjellerup, et al., 1953
Smith, L.; Bjellerup, L.; Krook, S.; Westermark, H.,
Heats of combustion of organic chloro compounds determined by the "quartz wool" method,
Acta Chem. Scand., 1953, 7, 65. [all data]
Rakhmenkulov, Gutov, et al., 1975
Rakhmenkulov, S.S.; Gutov, S.A.; Paukov, I.E.,
The heat capacity of hexachloroethane in the temperature range 13.7-360 K and the temperatures and enthalpies of its phase transition,
Zhur. Fiz. Khim., 1975, 49, 2722. [all data]
Seki and Momotani, 1950
Seki, S.; Momotani, M.,
Heats of transition of hexachloroethane,
Bull. Chem. Soc. Japan, 1950, 23, 30-31. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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