Grade: CG-3101

Methoxytrimethylsilane

CG-3101 (Methoxytrimethylsilane) is used as a terminating agent for polysiloxanes. It can serve as a precursor to modify the crosslinking density inside aerogels, thereby imparting flexibility to the aerogel. It can also be used as a silylating agent.

  • CAS No.: 1825-61-2
  • EC No.: 217-369-0
  • Molecular Formula: C4H12OSi
  • Structural FormulaCG-3101 Structural Formula
  • Synonyms: Trimethylmethoxysilane
  • Appearance: colorless, transparent liquid
  • Purity: ≥97%
  • Density (20 °C): 0.700-0.900 g/cm3
  • Boiling point: 57-58 °C
  • Solubility: soluble in alcohols、solvents such as aliphatic and aromatic hydrocarbons
  • Free chlorine: ≤50 ppm

Packaging and Storage

This product can be packaged in 25 kg plastic drums, 200 kg plastic drums, or steel drums. We can also provide other packaging sizes according to your requirements.The product should be stored in a cool, well-ventilated, dry place, s

Application

  • CG-3101 is used as a blocking agent / end-capping agent for polysiloxanes.

  • CG-3101 can serve as a precursor to modify the crosslinking density inside aerogels, thereby imparting flexibility. Flexible SiO2 aerogels are prepared by adjusting the ratio of trimethoxymethylsilane to solvent, followed by selection of appropriate phase

  • CG-3101 can also be used as a silylating agent for protecting hydroxyl, amino, and carboxyl groups without releasing ammonia or hydrogen chloride, making it highly valuable in the synthesis of pharmaceutical intermediates.