1-Chloro-1,2,2,2-tetrafluoroethane
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| Names | |||
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| Preferred IUPAC name
 2-Chloro-1,1,1,2-tetrafluoroethane  | |||
| Other names
 HCFC-124 FE-241 fire extinguishant Suva 124 refrigerant  | |||
| Identifiers | |||
3D model (JSmol)  | 
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| ChemSpider | |||
| ECHA InfoCard | 100.018.754 | ||
| EC Number | 
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PubChem CID  | 
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| UNII | |||
| UN number | 1021 | ||
CompTox Dashboard (EPA)  | 
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| Properties | |||
| C2HClF4 | |||
| Molar mass | 136.475953 | ||
| Boiling point | −11.963 °C; 10.467 °F; 261.187 K | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). 
Infobox references  | |||
1-Chloro-1,2,2,2-tetrafluoroethane, C2HClF4, is a hydrochlorofluorocarbon used as a component in refrigerants offered as replacements for chlorofluorocarbons. HCFC-124 is also used in gaseous fire suppression systems as a replacement for bromochlorocarbons.