Dichlorodifluoromethane
dichloro(difluoro)methane, R12, difluorodichloromethane, fluorocarbon 12, Freon® 12, Genetron® 12, Halon® 122, propellant 12, Refrigerant 12
How to detect Dichlorodifluoromethane
Formula: CCl2F2 | CAS: 75-71-8
Synonyms: dichloro(difluoro)methane, R12, difluorodichloromethane, fluorocarbon 12, Freon® 12, Genetron® 12, Halon® 122, propellant 12, Refrigerant 12
Specification
Specification | Value/Information |
---|---|
Formula | CCl2F2 |
CAS no. | 75-71-8 |
Gas Response Factor, 11.7 eV | ZR |
Gas Response Factor, 10.6 eV | ZR |
Gas Response Factor, 10.0 eV | ZR |
ppm per mg/m⁻³, (20 °C, 1 bar) | 0.199 |
Molecular Weight, g/mole | 120.9 |
Melting point, °C | 158 |
Boiling point, °C | '-30 |
Flash point, °C | '- |
Lower Explosive Limit, % | '- |
Specification | Value/Information |
---|---|
Density, g.cm⁻³ | 1.35 |
Ionisation Energy, eV | 11.75 |
EH40 TWA, ppm | 1000 |
EH40 TWA, mg.m⁻³ | 5030 |
EH40 STEL, ppm | 1250 |
EH40 STEL, mg.m⁻³ | 6280 |
NIOSH TWA REL, ppm | 1000 |
NIOSH TWA REL, mg.m⁻³ | 4950 |
NIOSH IDLH, ppm | 15000 |
OSHA TWA PEL, ppm | 1000 |
OSHA TWA PEL, mg.m⁻³ | 4950 |