中文名称:二溴二氟甲烷
- 二氟二溴甲烷; 二溴二氟烷
- dibromodifluoromethane
- Difluorodibromomethane; Freon 12B2; Halon-1202; R 12B2
- 75-61-6
- 200-885-5
- CBr2F2
- 209.82
- InChI=1/CBr2F2/c2-1(3,4)5
- 2.547g/cm3
- -141℃
- 26.4°C at 760 mmHg
- insoluble
- 724mmHg at 25°C
-
Colourless, heavy liquid. Soluble in most organic solvents; insoluble in water. Non-flammable. Used as a fire-extinguishing agent, refrigerant and lubricant. Also known as R12B2.
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Xi:Irritant;
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R36/37/38:;
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S26:;
S37/39:;
- 二溴二氟甲烷安全技术说明书