1-Chloro-1,2,2,2-tetrafluoroethane

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.[2]

1-Chloro-1,2,2,2-tetrafluoroethane

Ball-and-stick model of 2-chloro-1,1,1,2-tetrafluoroethane
Names
Preferred IUPAC name 2-Chloro-1,1,1,2-tetrafluoroethane
Other names HCFC-124 FE-241 fire extinguishant Suva 124 refrigerant
Identifiers
CAS Number	2837-89-0
3D model (JSmol)	Interactive image
ChemSpider	16841
ECHA InfoCard	100.018.754
EC Number	220-629-6
PubChem CID	17822
UNII	N00845EG42
UN number	1021
CompTox Dashboard (EPA)	DTXSID7029245
InChI InChI=1S/C2HClF4/c3-1(4)2(5,6)7/h1H Key: BOUGCJDAQLKBQH-UHFFFAOYSA-N InChI=1/C2HClF4/c3-1(4)2(5,6)7/h1H Key: BOUGCJDAQLKBQH-UHFFFAOYAT
SMILES FC(F)(F)C(Cl)F
Properties
Chemical formula	C2HClF4
Molar mass	136.475953
Boiling point	−11.963 °C; 10.467 °F; 261.187 K[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

References

1. Ethane, 1-chloro-1,2,2,2-tetrafluoro- (R124) in Linstrom, Peter J.; Mallard, William G. (eds.); NIST Chemistry WebBook, NIST Standard Reference Database Number 69, National Institute of Standards and Technology, Gaithersburg (MD), http://webbook.nist.gov (retrieved 10 May 2012)
2. DuPont HCFC-124 Properties, Uses, Storage, and Handling. DuPont Fluorochemicals, Wilmington, DE. 2005