Product Code

AC-C6376

3-Chloropropyltriethoxysilane

CAS Number
5089-70-3

Description

Chloroalkyl functional silane. Used mainly as a synthesis intermediate for other functional silanes — the chlorine is displaced to build amino, mercapto, azido and quaternary ammonium silanes — and as a coupling agent in specialty systems. Releases ethanol on hydrolysis.

Synonyms

CPTEOgamma-Chloropropyltriethoxysilanechlorosilanesilane coupling agentadhesion promoterSilane, (3-chloropropyl)triethoxy-3-(Triethoxysilyl)propyl chlorideC9H21ClO3Si

Cross-Reference

Comparable products from other manufacturers, for identification purposes only.

Z-6376 (Dow Corning)KBM-704 (Shin-Etsu)

Key applications

  • Intermediate for functional silane synthesis
  • Specialty coupling agent
  • Surface functionalization

Characteristics

FamilyChloro Silanes
FunctionalityChloro
Molecular formulaC9H21ClO3Si
Molecular weight240.8 g/mol

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