Chemical Name | Tetrafluoromethane |
Other Name | Carbon tetrafluoride, Perfluoromethane, Tetrafluorocarbon, Freon 14, Halon 14, Arcton 0, CFC 14, PFC 14, R 14, UN 1982 |
CAS Number | 75-73-0 |
ELINCS Number | 200-896-5 |
Chemical Formula | CF4 |
Structural Formula | CF4 |
Molar Mass | 88.00 |
ODP(CFC-11 = 1) | 0 |
GWP100years(CO2 = 1) | 7490 |
Atmospheric Lifetime(year) | 50000 |
TWA(8-hr, mg/m³) | 2.5 |
Chemical Name | Tetrafluoromethane |
Boiling Point(℃) | -127.8 |
Melting Point(℃) | -183.6 |
Liquid Density(-127.8℃, g/cm3) | 1.603 |
Vapor Density(air=1) | 0.97 |
Vapor Pressure(15℃,MPa) | 3.65 |
Critical Temperature(℃) | -45.5 |
Critical Pressure(MPa) | 37.43 |
Critical Volume(dm3/mol) | 0.412 |
Solubility in water | Insoluble |
Flash Point(℃) | Nonflammable |
Flammability(℃) | Nonflammable |
Explosive Limit(%vol) | Nonflammable |
Purity | 99.9% | 99.999% |
Cylinder Size | Valve Type | Filling Weight |
10 L | CGA 320/DISS 716 | 7 kg |
44 L | CGA 320/DISS 716 | 32 kg |