Chemical Name: 3-Aminopropyltrimethoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO: 13822-56-5 Density (20 ℃, g/cm3): 1.0110~1.0210 Boiling point: 194 ℃ Flash point: 92 ℃ Refractive index (n25D): 1.4190~1.4290 Appearance: Colorless transparent liquid. Solubility: Soluble in alcohol and highly hydrolyzable.


1. Amino and methoxy groups are respectively used to couple organic polymers and inorganic fillers to enhance their cohesiveness and improve the mechanical, electrical, water resistance, anti-aging and other properties of products; 2. Excellent adhesion promoter, can be used for RTV silicone rubber, polyurethane, epoxy, nitrile, phenolic adhesives and sealing materials, improving the dispersion of pigments and enhancing the adhesion to glass, aluminum, and iron metals. It is also suitable for polyurethane, epoxy, and acrylic latex coatings; 3. Used for metal surface treatment and surface treatment of various powders.


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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