Product Code

AC-P23

Phenyltriethoxysilane

CAS Number
780-69-8
EINECS
212-305-8

Description

Phenyl functional silane / siloxane intermediate. Phenyl substitution raises the refractive index, thermal stability and glass transition of the resulting silicone resin, which is why these building blocks are used to make optically clear, high-temperature silicone systems. Releases ethanol on hydrolysis.

Synonyms

PTESTriethoxyphenylsilanephenylsilaneTriethoxy(phenyl)silaneBenzeneorthosiliconic acid triethyl esterSilane, triethoxyphenyl-Benzene, (triethoxysilyl)-C12H20O3Si

Cross-Reference

Comparable products from other manufacturers, for identification purposes only.

Z-9805 (Dow Corning)KBE-103 (Shin-Etsu)Dynasylan 9265 (Evonik)

Key applications

  • High refractive index silicone resins
  • LED and optoelectronic encapsulation
  • High-temperature silicone resins and coatings
  • Silicone intermediate synthesis

Characteristics

FamilyPhenyl Silanes
FunctionalityPhenyl
Molecular formulaC12H20O3Si
Molecular weight240.37 g/mol

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