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        Cyclohexyl-methyl-dimethoxy-silane (C-Donor)

        Product Introduction

        Chemical name :cyclohexyl-methyl-dimethoxy-silane (“CMMS?for short)

        CAS No.:17865-32-6

        Molecular formula:C9H20O2Si

        Molecular weight:188.34

        Structural formula:Cyclohexyl-methyl-dimethoxy-silane (C-Donor)

        Physical Properties

        Item Index
        Appearance Colorless transparent liquid
        Purity, % ≥99.0
        Boiling point, °C/(760mmHg) 201.2
        Density, g/cm3 0.94
        Refractive index 25°C 1.4360-1.4380
        Solubility Dissolved in organic solvent but not water
        Flash point, °C 73.8
        Freezing point, °C ≤0
        Methanol content, % ≤0.1
        Water content, % ≤0.02
        Chlorine content (measured with HCL), % ≤0.003

         

        Application

        It is applied in the catalyst during propylene polymerization. It can be used to adjust the isotacticity in polypropylene product as electron donor, and used for organic synthesis as organosilicone monomer.

        Packaging and Storage

        It is packed in iron drums and its net weight is 200 kg/drum (or as required by the client). It should be stored in dry, cool and ventilated warehouse to prevent the sunlight from direct radiation. The stable period for storage is one year.

         

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