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CAS: | 75-45-6 |
分子式: | CHClF2 |
分子量: | 86.47 |
中文名称: | |
英文名称: | chloro-difluoro-methane | isotron 22 | khaladon 22 | khladon 22 | chlorodifluoro-methan | monochlorodifluoromethane | propellant 22 | r 22 | r 22 (refrigerant) | r-22 | racon 22 | refrigerant 22 | refrigerant r 22 | ucon 22 | chloro | chloro difluoro methane | isceon 22 | chlorodifluoro-methane | methane,chlorodifluoro- | Algofrene 6 | F 22(halocarbon) | FKW 22 | Fron 22 | HCFC 22 | HFA 22 | HCFC-22 | CFC-22 | Monochlordifluormethan | H-FCKW-22 | Chlordifluormethan | Kαltemittel R 22 | Chlorodifluromethane | eskimon 22 | chlorodifluoro-Methane | Freon-22 | algeon 22 | algofrene 22 | algofrene type 6 | arcton 22 | arcton 4 | cfc 22 | chlorodifluoromethane | chlorofluorocarbon 22 | daiflon 22 | difluorochloromethane | difluoromonochloromethane | dymel 22 | electro-cf 22 | Difluoro chloromethane | f 22 | fc 22 | flugene 22 | fluorocarbon 22 | fluorocarbon-22 | forane 22 | forane 22 b | freon 22 | frigen | frigen 22 | genetron 22 | haltron 22 | hfa-22 | hydrochlorofluorocarbon 22 |
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性质描述: | 无色、近似无臭的气体。微溶于水,不燃。熔点-146℃,沸点-40.8℃,液体密度1.2130g/cm3,沸点时的气体密度4.82g/L。对热稳定性很高,300℃不分解。溶于醚、氯仿。 |
生产方法: | 1.间接法 以氯仿和氟化氢为原料,在催化剂五氯化锑存在下合成制得。2.直接法 由甲烷与氯、无水氟化氢在流化床反应器中合成。 |
用途: | 主要用作聚四氟乙烯树脂的原料,亦用作制冷剂、灭火剂、农药喷雾剂,还可用作飞机推进剂。 |