GP-16 Methyltrimethoxysilane

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GP-16 is an intermediate useful as a crosslinking agent in the synthesis of silicone resins, silicone rubber and sol-gel coatings. GP-16 is also used as a coupling agent for inorganic materials such as glass fibers.

Typical Properties
Clear, Colorless Liquid
Molecular Weight (Calculated)
136.22 amu
Boiling Point
216°F (102°C)
Flash Point (P.M.C.C.)
61°F (16°C)
Specific Gravity
Weight/Gallon @ 25°C
8.0 lbs
Refractive Index

Processing and Safety Guidelines

GP-16 should be handled with care. Use proper precautions for handling Flammable Materials. Consult Safety Data Sheet for additional details.


GP-16 is supplied in 5-gallon (35 lbs.) pails and 55-gallon (396 lbs.) drums. GP-16 is Flammable. Keep away from open flames or welding torches, even when empty. Moisture Sensitive - maintain under nitrogen.