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Molecular formula : MW : CAS :
nature : difluoroethane = CF2 also known as vinyl chloride trifluoromethyl. A colorless gas. A faint smell of ether. -157.5 ° C melting point. -27.9 ° C boiling point. Yi liquefaction. The critical temperature of 107 ° C. Critical pressure of 3.9 MPa (39.0 atmospheres). Liquid Density 1.305. Yi polymerization of oil, wax and resin. Trichloro - ethane can be trifluoroacetic CF2Cl CFCl2 powder used in methanol and dechlorination obtained.
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