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Product Code:SP8003

Product Name:VINYLMETHYLDICHLOROSILANE

Product Introduction:

Vinylmethyldichlorosilane is a reactive chlorosilane containing a vinyl group, one methyl group, and two hydrolyzable chlorine atoms. It serves as a monomer and crosslinker in silicone polymer synthesis. The vinyl enables hydrosilylation or free-radical curing, while the chlorines facilitate condensation. Used in silicone rubbers, resins, and as a coupling agent for reinforcing fillers and adhesion promotion.

Basic Information

  • Chinese name:乙烯基甲基二氯硅烷
  • CAS number:[124-70-9]
  • Molecular formula:C₃H₆Cl₂Si

Structural formula

Physical properties

  • Appearance:Transparency liquid
  • Molecular Weight:141.07
  • Relative Density:1.087
  • Flash Point:4℃
  • Boiling Point:92-93℃
  • Melting Point nD20-78℃

Product standard

  • T/FSI 080-2022

Technical indicators

Project Indicator
Appearance Transparency liquid
Purity,% ≥97.0

Characteristic advantages

  • Double high reactivity
  • Synthesis of key intermediates
  • Enhancement of silicone rubber performance

Application field

  • Synthesis of silicone intermediates
  • Modification of silicone oils and silicone resins
  • Rubber crosslinking and copolymerization

Safe handling

  • Wear eye protection and protective gloves as required while handling the product
  • Use the product in a well ventilated area
  • Please consult our MSDS

Use storage

  • When stored in its original container below 40°C and unopened, the shelf life is 2 years. It can still be used after re-inspection
  • Store in a cool and dry place out of direct sunlight
  • Keep out of the reach of children

Packaging Information

  • Available in 25KGS drum, 200KGS drum or 1000KGS IBC