Tetrachloro-1,1-difluoroethane
| Names | |
|---|---|
| IUPAC name
1,1,1,2-tetrachloro-2,2-difluoroethane | |
| Other names
CFC-112a, Freon 112a, R-112a | |
| Identifiers | |
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.000.850 |
| EC Number |
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PubChem CID |
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| RTECS number |
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| UNII | |
| UN number | 1078 |
CompTox Dashboard (EPA) |
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| Properties | |
| C2Cl4F2 | |
| Molar mass | 203.82 g·mol−1 |
| Density | 1.65 g/mL |
| Melting point | 25 °C (77 °F; 298 K) |
| Boiling point | 91 °C (196 °F; 364 K) |
| Related compounds | |
Related compounds |
CFC-112 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
Tetrachloro-1,1-difluoroethane or 1,1,1,2-tetrachloro-2,2-difluoroethane, Freon 112a, R-112a, or CFC-112a is an asymmetric chlorofluorocarbon isomer of tetrachloro-1,1-difluoroethane with formula CClF2CCl3. It contains ethane substituted by four chlorine atoms and two fluorine atoms. With a boiling point of 91.5°C it is the freon with second highest boiling point.
Tetrachlorodifluoroethane as made is a mixture of the symmetrical and asymmetric isomers.