Chemical Name: Phenyltriethoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO.: 780-69-8 Density (20 ℃, g/cm3): 0.9850~0.9950 Boiling point: 236.5 ℃ Flash point: 102.5 ℃ Refractive index (n25D): 1.4530~1.4630 Appearance: Colorless transparent liquid. Solubility: Soluble in various organic solvents, insoluble in water, and hydrolyzable.


1. It can be used as a surface modifier and dispersant for various inorganic materials, which can improve the wettability and dispersibility of mineral filled polymers; 2. Can be used as a crosslinking agent for coatings and sealants; 3. Can be used as a hydrophobic additive for other silane coupling agents; 4. Can be used as a raw material for producing phenyl silicone resin and silicone rubber; 5. It can be used as an electron donor in the polymerization process of polypropylene.


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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