Grade: CG-545

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

CG-545 (N,N-dimethyl-3-(trimethoxysilyl)propylamine) functions as an adhesion promoter for sealants. Due to the characteristics of an aminosilane with no active protons, it provides system stability in one-component polyurethane, epoxy, and silicone sealant systems. Additionally, it is used to synthesize organosilicon cationic bactericides.

  • CAS No.: 2530-86-1
  • EC No.: 219-786-3
  • Molecular Formula: C8H21NO3Si
  • Structural FormulaCG-545 Structural Formula
  • Synonyms: [3-(N,N-Dimethylamino)propyl]trimethoxysilane(N,N-Dimethylaminopropyl)trimethoxysilane
  • Appearance: colorless, transparent liquid
  • Purity: ≥98%
  • Density (20 °C): 0.943-0.953 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-545 is a monoamino tertiary aminosilane used as an adhesion promoter for sealants. Due to the characteristics of an aminosilane with no active protons, it provides system stability in one-component polyurethane, epoxy, and silicone sealant systems.

  • CG-545 is used to synthesize organosilicon cationic bactericides.