γ-Chloropropyl Methyl Dimethoxysilane (TBD) I. Chemical Name: γ-Chloropropyl Methyl Dimethoxysilane

2. Molecular formula: Cl(CH2)3SiCH3(OCH3)2. Physical and chemical properties: this product is a colorless and transparent liquid, soluble in various organic solvents and hydrolyzed in water.

CASNo.:18171-19-2

Molecular weight: 182.72

Boiling point: 70 ~ 72 C/1.47 kPa

Density (ρ 20) g/cm3:1.0240 0.005 (25 degrees Celsius)

Refractive index (N25d): 1.4242 0.005

Usage: 1 This product is a very versatile intermediate. Can be used for preparing various coupling agents, and can also be used for preparing special silicone oil.

2. In rubber industry, the introduction of polar group (chloropropyl) can improve the strength of polyurethane elastomer; It can also be used to synthesize vulcanized rubber with low air permeability, rolling resistance, high elasticity and elongation; It can be used as a bulletproof solid tire in the military.

3. In the plastic industry, it can effectively inhibit the dialysis of polyvinyl chloride (PVC) plasticizer and keep PVC clean and hygienic for a long time; It can be used as absorbent of polyurethane foam to improve the weatherability of foam.

4. In the textile industry, it can be made into fabric treatment agent to make the fabric soft and elastic; But also can prevent the fabric from yellowing and improve the dyeing performance of the fabric.