Chemical Name: Methylpropyldimethoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO.: 18173-73-4 Density (20 ℃, g/cm3): 0.8639~0.8739 Boiling point: 120.6 ℃ Flash point: 9.2 ℃ Refractive index (n20D): 1.3880~1.3980 Appearance: Colorless transparent liquid. Solubility: Soluble in alcohol, insoluble in water, hydrolyzable.


1. Can be used as an additive for coatings and paints to increase their adhesion and water resistance; 2. Can be used as a dispersant for coatings and paints, making pigments and fillers more evenly dispersed in coatings and paints; 3. Can be used as an additive for coatings and paints to increase the strength and durability of cement and concrete; 4. Preparation of propyl silicone oil with the same low-temperature viscosity as ethyl silicone oil; 5. Chain extender for 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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