KH-231

Chemical name 3-Chloropropyltrimethoxysilane

CAS NO. 2530-87-2

Foreign corresponding brand  A-143（Momentive）,Z-6076(Dowcorning), KBM-703(ShinEtsu)

Molecular Formula C6H15ClO3Si              Molecular weight 198.72

Properties

Colorless transparent liquid, b.p.: 100℃, soluble in alcohols, ethers, ketons, benzene and toluene etc. Insoluble in water can cause slow reaction, but hydrolytic cross-linking reaction occurs easily under acidic or alkaline conditions.

Quality Index 

Item	Index
Appearance（25℃）	Colorless transparent liquid
Assay%≥	≥98
Density(ρ20）g/cm3	1.0770±0.005
Refractive index（nD25）	1.4139±0.005

 

Applications

It is an important basic material for the synthesis of silane coupling agent with methoxy group. At the same time, this product has a good coupling effect on epoxy FRP. It is also widely used as reinforcing agent and crosslinking agent in composite materials, ink, glue and sealing materials.

Packing and Storage

25KGS or 200 KGS plastic drum. Stored in a cool and dark place with room temperature less than 25℃. Storage period is one years.