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Trimethyl(vinyloxy)silane

Also known as: Vinyloxytrimethylsilane, (Trimethylsilyloxy)ethene, (Trimethylsilyl)vinyl ether, ethenoxy(trimethyl)silane, (ethenyloxy)trimethylsilane, Vinyl trimethylsilyl ether, Silane, (ethenyloxy)trimethyl-

Trimethyl(vinyloxy)silane (CAS 6213-94-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12OSi and a molecular weight of 116.234 g/mol. Key properties include a melting point of <0ºC, a boiling point of 75.5±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -10.7±8.3 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
6213-94-1
Jingsj CID
J-1992960-3
Molecular Formula
C5H12OSi
Molecular Weight
116.234 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/3/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point75.5±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point-10.7±8.3 °C
Exact Mass116.065742
PSA9.23000
LogP2.22
Vapor Pressure114.9±0.1 mmHg at 25°C
Refractive Index1.393

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Trimethyl(vinyloxy)silane?

The CAS number of Trimethyl(vinyloxy)silane is 6213-94-1.

What are the molecular formula and molecular weight of Trimethyl(vinyloxy)silane?

Trimethyl(vinyloxy)silane has molecular formula C5H12OSi and molecular weight 116.234 g/mol.

Is Trimethyl(vinyloxy)silane hazardous?

Trimethyl(vinyloxy)silane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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

Last updated:

How to cite: Jingsj. "Trimethyl(vinyloxy)silane (CAS 6213-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992960-3 (accessed 2026-11-09).

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