| Physical properties | 
             | 
            Quality index | 
          
          
             | 
            Molecular formula | 
            CH(CH3)3 | 
             | 
             | 
            Purity | 
            ≥99.9% | 
          
          
             | 
            Molecular weight | 
            58.122 | 
             | 
             | 
            Water content | 
            ≤0.002% | 
          
          
             | 
            Boiling point 101.3KPa(℃) | 
            -11.749 | 
             | 
             | 
            Acidity | 
            ≤0.0001% | 
          
          
             | 
            Freezing  point 101.3KPa(℃) | 
            - | 
             | 
             | 
            Evaporation residue | 
            ≤0.01% | 
          
          
             | 
            Density 30℃(kg/㎥) | 
            225.5 | 
             | 
             | 
            Chloride content | 
            - | 
          
          
             | 
            Critical temperature(℃) | 
            134.66 | 
             | 
             | 
            Appearance | 
            colorless and clear | 
          
          
             | 
            Critical pressure(MPa) | 
            3.629 | 
             | 
             | 
            Odor | 
            odorless | 
          
          
             | 
            ODP | 
            0 | 
             | 
             | 
             | 
             | 
          
          
             | 
            GWP | 
            11 | 
             | 
             | 
             | 
             | 
          
          
            | Application | 
             | 
             | 
             | 
             | 
             | 
          
          
             | 
            For refrigerant,used in refrigerants,cold drinkng machine,alternative R12,also used as foam blowing agency. | 
          
          
            | Packing | 
             | 
             | 
             | 
             | 
             | 
          
          
             | 
            Can:120g,420g | 
             | 
             | 
          
          
             | 
            Disposable cylinder:6.5kg(14.3Lbs),9.98kg(22Lbs) | 
             | 
             | 
          
          
             | 
            Refillable cylinder:118L,400L,926L | 
             | 
             | 
          
          
             | 
            ISO-TANK | 
             | 
             |