Chemical Name: Diphenyldimethoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO.: 6843-66-9 Density (20 ℃, g/cm3): 1.060-1.100 Boiling point: 286 ℃ Flash point: 121 ℃ Refractive index (n25D): 1.5350~1.5450 Appearance: Colorless transparent liquid. Solubility: Soluble in various organic solvents, insoluble in water, and hydrolyzable.


1. Used as an electron donor in propylene polymerization reactions, it plays a role in improving isotacticity; 2. Can be used as a raw material for phenyl silicone oil and silicone rubber; 3. Can be used as a chain extender for phenyl silicone rubber.


5kg/pot, 10kg/pot, 25 kg/barrel, 200kg/barrel, 1000kg/IBC, etc

Storage Conditions

Sealed, cool at room temperature, dry and ventilated, away from flames and heat sources


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