Grade: CG-547

N,N-diethyl-3-(trimethoxysilyl)propylamine

CG-547 (N,N-diethyl-3-(trimethoxysilyl)propylamine) functions as an adhesion promoter for sealants. Due to its amine silane characteristics with no active protons, it provides system stability in one-component polyurethane, epoxy, and silicone systems. Additionally, it is used to synthesize silicone cationic bactericides.

  • CAS No.: 41051-80-3
  • EC No.: 255-192-0
  • Molecular Formula: C10H25NO3Si
  • Structural FormulaCG-547 Structural Formula
  • Synonyms: [3-(Diethylamino)propyl]trimethoxysilane
  • Appearance: colorless, transparent liquid
  • Purity: ≥98%
  • Density (20 °C): 0.934-0.944 g/cm3

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. Keep away from moisture and sources of ignition. Ensure the lid is tightly sealed and effectively isolates the product from air; moisture in the air can react quickly, thereby leading to hydrolysis and polymerization. Shelf life in the original unopened packaging is one year. This product is irritating to skin and eyes. If it contacts skin, wash with soap. If it contacts eyes, rinse immediately with plenty of water.

Application

  • CG-547 is a monoamino tertiary amine silane used as an adhesion promoter for sealants. With amine silane characteristics containing no active protons, it provides system stability in one-component polyurethane, epoxy, and silicone systems. It improves the dispersion and bonding of mineral fillers or glass fibers in plastic, rubber, and resin matrices, as well as in low-smoke halogen-free flame-retardant cable compounds.

  • CG-547 serves as a raw material for synthesizing silicone cationic bactericides.