二氟甲烷
Difluoromethane · Difluormethan · Διφθορομεθάνιο · Difluorometano · دیفلورورمتان · Difluorométhane · Difluormetán · Difluorometano · ジフルオロメタン · Difluormethaan · Difluorometan · Difluorometano
| CAS | 75-10-5 |
|---|---|
| EC | 200-839-4 |
| UN | 3252 |
| 分子式 | CH2F2 |
| 摩尔质量 | 52.023 g/mol |
| 气体或蒸气的相对密度（空气 = 1） | 1.8 |
| GHS | 危险 · H220, H221, H280, H340, H350 |
Difluoromethane is a member of fluoromethanes. It has a role as a refrigerant. Difluoromethane appears as a colorless odorless gas. Insoluble in water and has a high thermal stability. Its vapors are heavier than air.