Grade: CG-602
3-(2-Aminoethylamino)propyl-dimethoxymethylsilane
CG-602 (3-(2-Aminoethylamino)propyl-dimethoxymethylsilane) is an organosilane with active diamino groups and hydrolyzable inorganic methoxysilane groups. It functions as an additive for furan and phenolic resins to improve flexural strength and shelf life. It serves as a primer or additive to enhance the adhesion of inorganic materials to substrates. It acts as a fabric finishing agent to improve hydrophilic, smooth, and soft properties of fabrics. It is also used as a raw material for synthesizing amino-functional siloxanes.
- CAS No.: 3069-29-2
- EC No.: 221-336-6
- Molecular Formula: C8H22N2O2Si
- Structural Formula

- Synonyms: N-(2-Aminoethyl)-3-aminopropylmethyldimethoxysilaneN-[3-(Dimethoxymethylsilyl)propyl]ethylenediamine3-(2-Aminoethylamino)propylmethyldimethoxysilane
- Appearance: colorless, transparent liquid
- Purity: ≥97%
- Density (20 °C): 0.960-0.980 g/cm3
- Boiling point: 232 °C
- Solubility: soluble in ethanol、diethyl ether、acetone、toluene、xylene and other solvents,readily hydrolyzes when exposed to moisture
- Flash point: 93 °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. 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-602 serves as a raw material for various silicone super soft finishing agents. Modified silicone oils incorporating CG-602 increase affinity to fibers, providing softness, smoothness, drape, antistatic properties, washability, and wrinkle resistance.
CG-602 is used in silane curing and polysulfide sealants. It crosslinks silicone and polysulfide sealants in both one-component and two-component systems, improving adhesion to substrates (cement, copper, glass, etc.), with bubble-free curing and a light-colored system.
CG-602 is used in phenolic and epoxy resins to improve the strength and wet electrical properties of composites under low-frequency conditions.
