1,1-Dichloro-1,2-difluoroethane

1,1-Dichloro-1,2-difluoroethane (also known as HCFC-132c or R-132c) is a hydrochlorofluorocarbon. It is a volatile derivative of ethane. It appears as a colourless, odorless non-flammable liquid.^[2] The use of HCFC-132c is restricted by the US EPA through the Clean Air Act Amendments of 1990 which intend to phase-out the use of substances that deplete the ozone layer. HCFC-132c is cited as an ozone depleting substance; it is considered as a class II substance by the EPA.^[3]

Quick facts Names, Identifiers ...

1,1-Dichloro-1,2-difluoroethane

Names
Other names R-132c, HCFC-132c
Identifiers
CAS Number	1842-05-3
3D model (JSmol)	Interactive image
ChemSpider	30711
PubChem CID	33239
UN number	3082
CompTox Dashboard (EPA)	DTXSID7073278
InChI InChI=1S/C2H2Cl2F2/c3-2(4,6)1-5/h1H2 Key: OIQOUHIUUREZOM-UHFFFAOYSA-N
SMILES C(C(F)(Cl)Cl)F
Properties
Chemical formula	C2H2Cl2F2
Molar mass	134.93 g·mol−1
Appearance	Clear, colorless
Odor	Odorless
Melting point	−106.5 Â°C (−159.7 Â°F; 166.7 K)
Boiling point	45.1 Â°C (113.2 Â°F; 318.2 K)
Hazards
Occupational safety and health (OHS/OSH):
Main hazards	Inhalation
GHS labelling:[1]
Pictograms
Signal word	Danger
Hazard statements	H301, H331
Precautionary statements	P261, P264, P270, P271, P301+P316, P304+P340, P316, P321, P330, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 Â°C [77 Â°F], 100 kPa). Y verify (what is YN ?) Infobox references

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