Vinyltrimethoxysilane IOTA 5071

Vinyltrimethoxysilane IOTA 5071 is colorless or yellowish transparent liquid, soluble in organic solvents such as alcohol, toluene, propanone, benzene, etc., hydrolyze in acidic aqueous.


Vinyltrimethoxysilane IOTA 5071

Item: IOTA 5071

Chinese Name:


English Name: Vinyltrimethoxysilane



Chemical Structure: 

Formula: C5H12O3Si

Molecular Weight: 148.23

CAS: 2768-02-7

EINECS: 220-449-8

Physical and Chemical Properties

Bp:  123ºC

Water Solublity: Slightly soluble in water

Refractive Index: 1.3915-1.3935

Fp: 22ºC

Density: 0.9718
Melting point

Appearance: Colorless or yellowish transparent liquid


With the function of both coupling agent and crosslinking agent, IOTA 5071 can be applied to polyethylene, polypropylene, unsaturated polyester and other polymers.
IOTA 5071 can be used to improve the affinity of glass fibre, inorganic fillers and resin to react with vinyl, usually used in cable and pipe of silane crosslinked polyethylene.

Storage and Packing

190kg or 195kg PVF steel drum packing. 
Store in a cool, dry, well-ventilated area away from incompatible substances. 

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