1-Chloro-1,1-difluoroethane (CFC 142b)


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CAS 75-68-3 - 1-Chloro-1,1-difluoroethane (CFC 142b)

Analyte:  1-Chloro-1,1-difluoroethane (CFC 142b)

Alternate Name:  Freon 142b

Abbreviation:  1C11DFA

CAS Number or ID:  75-68-3

Department:  Organics

EC Number (EINECS):  75-68-3

Synonyms:  «alpha»-Chloroethylidene fluoride;Freon 142;Freon 142b;FC 142b;Genetron 101;Genetron 142b;R 142b;1-Chloro-1,1-Difluoroethane;1,1-Difluoro-1-chloroethane;CH3CF2Cl;CFC 142b;Chlorodifluoroethane;Chloroethylidene fluoride;Difluoromonochloroethane;Fluorocarbon fc142b;Gentron 142B;Hydrochlorofluorocarbon 142b;UN 2517;Dymel 142;F 142b

Use:  refrigerant

Chemical Formula:  C2H3ClF2

Apearance:  colourless gas

Melting Point:  -131 C

Boiling Point:  -10 C

Vapor Density:  3.49 (air = 1)

Vapor Pressure:  2310 mm Hg at 21 C

Explosion Limits:  6.2 - 17.9%

Auto Ignition:  632 C

Water Solubility:  slight

Stability:  Stable. Highly flammable. Incompatible with strong oxidizing agents, metals - use brass regulators, steel cylinders for storage.Analytical testing dots


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