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Chemical Sampling Information (CSI)
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General Description

Synonyms: FC-143a; FC 143a; Methylfluoroform; 1,1,1-Trifluoroform; Refrigerant 143a

OSHA IMIS Code Number: T186

Chemical Abstracts Service (CAS) Registry Number: 420-46-2

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: 2035 115

Chemical Description and Physical Properties:

colorless flammable gas with a slightly ethereal odor; does not mix with water
molecular weight: 84.05
vapor pressure: 1139 kPa @ 21.1°C
molecular formula: C2H3F3
boiling point: -47°C
melting point: -111°C
flash point: -90°C

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