中文名称:二氟甲烷
- HFC-32; R32; F32
- difluoromethane
- R-32; R32; F32; CF2; Difluoromethylene; methylene, difluoro-
- 75-10-5;2154-59-8
- 200-839-4
- CH2F2
- 52.0234
- InChI=1/CH2F2/c2-1-3/h1H2
- 0.929g/cm3
- -136℃
- 13200mmHg at 25°C
- 用作干刻剂,低温制冷剂R-502的替代品,或者分别与HFC-134a、HFC-152a形成混合制冷剂替代HCFC-22
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F:Flammable;
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R11:;
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S9:;
S16:;
S33:;
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