• Phenyltriethoxysilane
  • USI

CAS NO.780-69-8

Silane USi-802

Phenyl functional organosilane

Product Description

Chemical Name: Phenyltriethoxysilane

Synonyms: Triethoxyphenylsilane

CAS NO.: 780-69-8

EINECS No.: 212-305-8

Molecular weight 240.37


Typical Technical Data

Appearance: Colorless transparent liquid

Specific Gravity (ρ20°C,g/cm3): 0.991~1.001

Refractive Index ( ): 1.4668 ~1.4768

Purity (by GC, %): 97.0 min



Silane USi-802 is an essential agent used in industries as below:

Phenyl functional silane can improve thermal stability of other silanes.

Phenyltrimethoxysilane can be used as other silanes and siloxanes intermediates and can be used as hydrophobic additive to other silane coupling agents.

It is a material to produce macromolecular organosilicon compound

Mineral Fillers: as a surface modifier for the aluminum trihydrate (ATH) used as a filler in halogen-free flame-retardant (HFFR) cable insulation.

Silicones: as a crosslinker in high-temperature silicone elastomers.

Catalysts: as an electron donor ("A-donor") in the polymerization of polypropylene.



In 25L pail, 200L drum and 1000L IBC


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