Vinyltrimethoxysilane , >98.0%(GC) , 2768-02-7

Synonym(s):
(Trimethoxysilyl)ethylene;Ethenyltrimethoxysilane;Trimethoxy(vinyl)silane;Trimethoxyvinylsilane;Vinyltrimethoxysilane

CAS NO.：2768-02-7

Empirical Formula: C5H12O3Si

Molecular Weight: 148.23

MDL number: MFCD00008605

EINECS: 220-449-8

PRODUCT Properties

• Melting point: <-70°C
• Boiling point: 123 °C (lit.)
• Density: 0.968 g/mL at 25 °C (lit.)
• vapor pressure: 88 hPa (55 °C)
• refractive index: n20/D 1.392(lit.)
• Flash point: 73 °F
• storage temp.: Store below +30°C.
• form: liquid
• Specific Gravity: 0.970
• color: Colorless to Almost colorless
• explosive limit: 1.1%(V)
• Water Solubility: slightly soluble
• Sensitive: Moisture Sensitive
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• BRN: 1099136
• InChIKey: NKSJNEHGWDZZQF-UHFFFAOYSA-N
• LogP: -2--0.82 at 20℃
• CAS DataBase Reference: 2768-02-7(CAS DataBase Reference)
• NIST Chemistry Reference: Vinyltrimethoxysilane(2768-02-7)
• EPA Substance Registry System: Vinyltrimethoxysilane (2768-02-7)

Description and Uses

VTMS may be used to provide superhydrophobicity to different materials like TiO₂, talc, kaolin, magnesium oxide nanoparticles, ammonium phosphate and PEDOT. It modifies the surface by capping the material and creates a protective layer that is water resistant and can be used in major coating industries.

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Danger
• Hazard statements: H225-H317-H332
• Precautionary statements: P210-P233-P240-P280-P303+P361+P353-P304+P340+P312
• Hazard Codes: Xi
• Risk Statements: 10-36/37/38-20
• Safety Statements: 26-36/37/39-37/39-16
• RIDADR: UN 1993 3/PG 2
• WGK Germany: 1
• RTECS: VV6770000
• F: 10-21
• Autoignition Temperature: 235 °C
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29310095
• Toxicity: LD50 orally in Rabbit: 7120 mg/kg LD50 dermal Rabbit 3259 mg/kg