Grade: CG-302
Triethoxypropylsilane
CG-302 (Triethoxypropylsilane) contains a propyl group that imparts hydrophobic properties to materials. It offers better hydrolytic stability compared to CG-301.
- CAS No.: 2550-02-9
- EC No.: 219-842-7
- Molecular Formula: C9H22O3Si
- Structural Formula

- Synonyms: Propyltriethoxysilanen-Propyltriethoxysilane
- Appearance: colorless, transparent liquid
- Purity: ≥98%
- Density (20 °C): 0.887-0.897 g/cm3
- Boiling point: 179-180 °C
- Solubility: soluble in alcohols、solvents such as aliphatic and aromatic hydrocarbons,hydrolyzes on contact with water,reacts with waterlow reaction rate。
- Flash point: 57 °C
Packaging and Storage
This product can be packaged in 25 kg plastic drums, 200 kg plastic drums, or steel drums. Other package sizes are available upon request. Store in a cool, well-ventilated, dry place in tightly sealed containers, protected from light
Application
CG-302 is an alkyl-functional silane used for hydrophobic modification of filler surfaces.
CG-302 is well applied in the tire industry, footwear industry, and mechanical rubber industry.
CG-302 can be used as a crosslinking agent for silicone rubber.
