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 FormulaCG-302 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.