Chemical Name: 3-Chloropropyltriethoxysilane

Chemical Name


Structural Formula


Physical Indicators

CAS NO: 5089-70-3 Density (20 ℃, g/cm3): 0.9970~1.0070 Boiling point: 220 ℃ Flash point: 70 ℃ Refractive index (n25D): 1.4150~1.4250 Appearance: Colorless transparent liquid. Solubility: Soluble in ethanol, insoluble in water, hydrolyzable.


1. An important intermediate for organic silane coupling agents, which can produce various functional silanes, such as S69, S75, S1891, A110, etc. 2. It can be used to improve the adhesion between organic polymers such as PVC and amino resins and inorganic materials.


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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