1,2-dichloro-1,2-difluoroethane
- Formula: C2H2Cl2F2
- Molecular weight: 134.940
- IUPAC Standard InChI: InChI=1S/C2H2Cl2F2/c3-2(4,6)1-5/h1H2
- IUPAC Standard InChIKey: OIQOUHIUUREZOM-UHFFFAOYSA-N
- CAS Registry Number: 431-06-1
- Chemical structure:
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- Other names: 1,2-Difluoro-2,2-dichloroethane
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Condensed phase thermochemistry 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 by: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°liquid | 253.01 | J/mol*K | N/A | Lebedev and Kulagina, 1992 |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 151.49 | 298.15 | Lebedev and Kulagina, 1992 | T = 13.03 to 310 K. |
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 by: Eugene S. Domalski and Elizabeth D. Hearing
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 8.192 | 162.99 | Lebedev and Kulagina, 1992 |
Entropy of fusion
| ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 50.3 | 162.99 | Lebedev and Kulagina, 1992 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lebedev and Kulagina, 1992
Lebedev, B.V.; Kulagina, T.G.,
Thermodynamic properties of 1,2-difluoro-1,2,2-trichloroethane and 1,2-difluoro-2,2-dichloroethane at temperatures from 0 to 330 K,
J. Chem. Thermodynam., 1992, 24, 751-760. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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