Name: Vinyl trimethoxysilane HC-171 CAS2768-02-7
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Vinyl trimethoxysilane HC-171 CAS2768-02-7

Chemical Name:Vinyl trimethoxysilane

CAS No.:2768-02-7

Product Categories:Organic Chemistry

Molecular Formula:C5H12O3Si

Formula Weight:138.21

Appearance:Colorless transparent liquid

Packaging Method:200L Plastic Drum

Type Of Transportation:By Air/By Sea/By Train/By Express

Sample:Available

Product Description Of

Vinyl trimethoxysilane HC-171 CAS2768-02-7

English Name	Vinyl trimethoxysilane; Trimethoxyvinylsilane
Grade	HC-171
CAS Registry Number	2768-02-7
Alias	VTMS; (Trimethoxysilyl)ethylene; Ethenyl trimethoxysilane; Trimethoxyvinylsilane; Vinyl silane coupling agent HC-171
Molecular Formula	C₅H₁₂O₃Si
Molecular Weight	148.23
Appearance	Colorless transparent liquid, with a faint methoxy odor, no turbidity, no sediment, stable under normal temperature and sealed conditions, low viscosity and easy to flow
Boiling Point	123-125℃ (760 mmHg); 31-33℃ (10 mmHg, lit.)
Density	0.950–0.955 g/mL (20℃); 0.952 g/cm³ (25℃)
Flash Point	28℃ (closed cup); 82.4°F (closed cup)

Chemical Properties Of

Vinyl trimethoxysilane HC-171 CAS2768-02-7

Safety Information Of

Vinyl trimethoxysilane HC-171 CAS2768-02-7

dangerous mark	T+
Hazard Category code	21/22-26-34-42
safety instructions	23-26-28-36/37/39-45
Dangerous goods transportation number	UN 3390 6.1/PG 1
WGK Germany	3
RTECS	VV6691000

Product Application Of

Vinyl trimethoxysilane HC-171 CAS2768-02-7

Used as vinyl silane coupling agent for inorganic fillers and glass fiber treatment.
Enhance interfacial bonding strength between inorganic fillers and polyolefin resins.
Serve as crosslinking agent for polyethylene, polypropylene and EVA products.
Core raw material for synthesizing vinyl silicone oil, vinyl silicone resin.
Widely used in cross-linked polyethylene cable insulation materials.
Improve adhesion, heat resistance and weather resistance of coatings.
Modify rubber and plastic materials to optimize mechanical properties.
Applied in solar cell encapsulation and electronic insulating materials.
Used as adhesion promoter for composite materials and sealants.
Improve dispersibility of silica powder, talc powder in organic system.
Used for surface hydrophobic treatment of stone, glass and metal.
Ideal additive for outdoor durable polymer product

Packaging Method Of

Vinyl trimethoxysilane HC-171 CAS2768-02-7

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