Skip to main content

Vinyltrimethoxysilane

Also known as: Trimethoxy(vinyl)silane, Ethenyltrimethoxysilane, VTMO, VTMS, A-171, KBM-1003, Z-6300, Dow Corning® product Q9-6300, Silane, ethenyltrimethoxy-, (Trimethoxysilyl)ethene, (Trimethoxysilyl)ethylene, Tri-Methoxy Vinyl Silane, Vinyl trimethoxysilane, VTS-M, CV-4917, v4917

Vinyltrimethoxysilane (CAS 2768-02-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12O3Si and a molecular weight of 148.232 g/mol. Key properties include a melting point of 123ºC, a boiling point of 123.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 22.8±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2768-02-7
Jingsj CID
J-11359-9
Molecular Formula
C5H12O3Si
Molecular Weight
148.232 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point123ºC
Boiling Point123.0±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point22.8±0.0 °C
Exact Mass148.055573
PSA27.69000
LogP3.12
Vapor Pressure16.4±0.2 mmHg at 25°C
Refractive Index1.398
Additional Propertyslightly soluble

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H332 — Harmful if inhaled

Customs & Trade Information

HS Code29310095

Frequently Asked Questions

What is the CAS number of Vinyltrimethoxysilane?

The CAS number of Vinyltrimethoxysilane is 2768-02-7.

What are the molecular formula and molecular weight of Vinyltrimethoxysilane?

Vinyltrimethoxysilane has molecular formula C5H12O3Si and molecular weight 148.232 g/mol.

Is Vinyltrimethoxysilane hazardous?

Vinyltrimethoxysilane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H332 — Harmful if inhaled.

What are the upstream and downstream products of Vinyltrimethoxysilane?

For Vinyltrimethoxysilane, Upstream Products: Trimethoxysilane, Acetylene, Methanol; Downstream Products: 1-Phenyl-2-propen-1-ol, N-Vinylphthalimide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Vinyltrimethoxysilane (CAS 2768-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11359-9 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.