R141b is a kind of high purity liquid, widely used in cleaning and solvent field. Because of its to the destruction of the ozonosphere is 1/10 of the CFC113 and so was designated as a whole halogenated fluorine chlorine carbon compounds an ideal substitute
| Molecular formula | CH3CFCI2 | 
| Molecular weight | 116.9 | 
| Boiling point | 32.1 ℃ | 
| Melting point | 103.5 ℃ | 
| The critical temperature | 210.2 ℃ | 
| Critical pressure, Kpa | 4640.2 | 
| Liquid density, 10 ℃, (water = 1) | 1.25 | 
| Saturated vapor pressure, 25 ℃ | 707 mm Hg | 
| Steam density, (air = 1) | 4 | 
| Combustion limit, (air %) | 7.6 17.7 | 
| The water solubility, 25 ℃ | 2.6 g / 1 | 
Package
| 
 Specification  | 
 30LB Disposable can  | 
 250KG Iron barrel  | 
 ISO Tank  | 
| 
 Net weight(kg)  | 
 13.6  | 
 250  | 
 16000  |