Difluoromethane
difluoromethane
CAS: 75-10-5
Molecular Formula: CH2F2
Difluoromethane - Names and Identifiers
| Name | difluoromethane |
| Synonyms | F32 R32 R-32 HFC-32 difluoromethane |
| CAS | 75-10-5 |
| EINECS | 200-839-4 |
| InChI | InChI=1/CH2F2/c2-1-3/h1H2 |
Difluoromethane - Physico-chemical Properties
| Molecular Formula | CH2F2 |
| Molar Mass | 52.0234 |
| Density | 0.929g/cm3 |
| Melting Point | -136℃ |
| Vapor Presure | 13200mmHg at 25°C |
| Refractive Index | 1.195 |
| Use | Used as a dry agent, low temperature refrigerant R-502 substitute, or respectively with HFC-134a, HFC-152a to form a mixture of refrigerant replacement HCFC-22 |
Difluoromethane - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | R11 - Highly Flammable |
| Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. |
| UN IDs | UN 3252 |