Dichlorofluoroethane(1,1-Dichloro-1-fluoroethane)(HCFC-141b)
[Characteristics]:
A clear, colorless, liquid with faint ethereal (ether-like) ordor.
[Chemical Name]: 1,1-Dichloro-1-fluoroethane, 1-fluoro-1,1-dichloroethane
[CAS No.]: 1717-00-6
[Molecular formula] CH3CCl2F
HCFC-141b is a hydrochlorofluorocarbon (HCFC). HCFC-141b has been used as a solvent and as a foam blowing agent in the manufacture of diverse products ranging from refrigerators to building insulation. Under the U.S. Clean Air Act (Title VI, Section 602), HCFC-141b is a class II ozone-depleting substance (ODS). Under the Montreal Protocol, the group of HCFCs are listed as Annex C, Group I controlled substances.
[Features]:
Low boiling point
Excellent insulation value
Non-VOC
[Properties]
Molecular weight | 116.95 | Critical Pressure, MPa | 4.25 |
Boiling Point (1 atm), °C | 32.05 | Critical Density, g/cm3 | 0.433 |
Freezing Point (1 atm), °C | -103.5 | Latent Heat of Vaporization at bp, KJ/kg | 223.0 |
Density of liquid at 25 °C, g/cm3 | 1.227 | Conductivity of Heat, Vapor(1 atm, 25 °C), mw/mk | 8.3 |
Vapour of Density (Air=1) | 4.1 | Solubility in Water at 25 °C, w% | 0.509 |
Vapour Pressure at 25 °C, MPa | 0.079 | Specifitic heat (25 °C), aqua, KJ/kg | 1.16 |
Percent Volatiles by Volume (20 °C) | 100.0 | ODP | 0.11 |
Critical Temperature °C | 204.5 | GWP | 0.09 |
Index Name | Index |
Appearance | Clear, transparent, colorless liquid |
Purity,% | 99.5 Min |
Moisture,mg/kg | 50.0 Max |
Acidity (as HCl), mg/kg | 1.0 Max |
Evaporation Residues,mg/kg | 100.0 Max |
Vinylidene chloride+Dichloroacetylene, mg/kg | 200.0 Max |
[Packing] Available in 250kg/200L iron drum, 25MT bulk in ISO tank.