Chemical Name: Methyltrimethoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO: 1185-55-3 Density (20 ℃, g/cm3): 0.9500~0.9600 Boiling point: 102 ℃ Flash point: 11 ℃ Refractive index (n25D): 1.3650~1.3750 Appearance: Colorless transparent liquid. Solubility: Soluble in alcohol, insoluble in water, hydrolyzable.


1. Used as a crosslinking agent for room temperature vulcanized silicone rubber; 2. Surface treatment agent for glass fiber surface and powder; 3. Used for the synthesis of silicone resin, modification of epoxy resin, polyurethane and other resins; 4. It is used to introduce hydrophobic groups in the production of aerogel.


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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