Mercaptopropyltrimethoxysilane

Q Mercaptopropyltrimethoxysilane is a colorless to pale yellow liquid used as a versatile silane coupling agent in various industries. With its mercapto functional group and three methoxy substituents, it acts as an adhesion promoter, surface modifier, coupling agent, and crosslinking agent.

CAS:

4420-74-0

Formula:

C6H16O3SSi

Molar Weight

196.35 g/mol

Boiling Point

175-180°C

Density

1.01 g/cm³ at 25°C

Forms

Colorless to pale yellow liquid

Key applications

  • Adhesion Promoter
  • Crosslinking Agent
  • Surface Modifier

Industries

  • Adhesives and Sealants
  • Coatings and Paints
  • Rubber and Tire
  • Plastics and Polymers
  • Electronics and Semiconductor

3-Mercaptopropyltrimethoxysilane, MPTS, MPS
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