Chemical Name: Methyltriethoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO: 2031-67-6 Density (20 ℃, g/cm3): 0.8870~0.8970 Boiling point: 141~143 ℃ Flash point: 23.9 ℃ Refractive index (n25D): 1.3770~1.3870 Appearance: Colorless transparent liquid. Solubility: Soluble in alcohol, insoluble in water, hydrolyzable.


1. Crosslinking agent for silicone coatings and sealants; 2. Used for the preparation of silicone resin and powder surface treatment; 3. Used for modification of epoxy resin, polyurethane and other resins; 4. Surface waterproofing treatment of stone and cement-based materials; 5. 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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