GP-208 Phenyltriethoxysilane

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Price is dependant on quantity, please request a quote for more information. If you are interested in samples, please refer to our sample price policy.


GP-208 is an intermediate useful for synthesis of silicone resins with high temperature stability. GP-208 may also be used as a catalyst in the synthesis of polypropylene.

Typical Properties
Clear, Colorless Liquid
Molecular Weight (Calculated)
240.37 amu
Boiling Point
234° F (112 °C)
Flash Point (P.M.C.C.)
205° F (96 °C)
Specific Gravity
Weight/Gallon @ 25°C
8.3 lbs

Processing and Safety Guidelines

GP-208 should be handled with care. Use proper precautions for handling industrial chemicals. Consult Safety Data Sheet for additional details.


GP-208 is supplied in 5-gallon (40 lbs.) pails and 55-gallon (440 lbs.) drums. Moisture Sensitive - maintain under nitrogen.