 Chlorodifluoroethane (1-chloro-1,1-Difluoroethane) (HCFC-142b)
[Molecular formula] CH3CClF2
[Properties]
| Molecular weight |
100.5 |
Latent Heat of Vaporization at bp, KJ/kg |
215 |
| Boiling Point (1 atm), °C |
-9.2 |
Conductivity of Heat, Vapor(1 atm, 25 °C), mw/mk |
9.4 |
| Density of liquid at 30ˇăC, g/cm 3 |
1.096 |
Solubility in Water at 25ˇăC, w% |
0.14 |
| Critical Temperature, °C |
137.1 |
Specific heat of Liquid at 30 °C, KJ/kg °C |
1.34 |
| Critical Pressure, MPa |
4.12 |
ODP |
0.06 |
| Critical Density, g/cm 3 |
0.435 |
GWP |
0.36 |
[Quality Standard]
| Index Name |
Index |
| Appearance |
Clear, colorless liquefied gas, with slight ethereal odor |
| Purity,% |
99.5 Min |
| Moisture,mg/kg |
50.0 Max |
| Acidity (as HCl), mg/kg |
1.0 Max |
| Evaporation Residues,mg/kg |
1.0 Max |
[Application] Used as working fluid in high-temperature air-conditioner, heat pump and temperature controller; as component to blend refrigerant, e.g. HCFC-22 and HCFC-142b(40:60 by mass); blowing agent applied in Polyurethane and Polyethylene foam.
[Packing] Available in 400kg/400L,800kg/800L cylinder, 20MT bulk in ISO tank. |
