Trichlorovinylsilane

Also known as: Vinyltrichlorosilane, Trichloro(vinyl)silane, Trichloro(ethenyl)silane, Silane, trichlorovinyl-, Silane, ethenyl trichloro-, Silane, vinyltrichloro A-150, CH2=CHSiCl3, VTC, VTCS, A 150, CV-4900, Dynasylan VTC, Union carbide A-150, UNII-Q423F9NPBA, a150(silane), vinyl silyl trichloride

Trichlorovinylsilane (CAS 75-94-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H3Cl3Si and a molecular weight of 161.490 g/mol. Key properties include a melting point of −95 °C(lit.), a boiling point of 91.5±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 10.6±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 75-94-5
Jingsj CID: J-18777-0
Molecular Formula: C₂H₃Cl₃Si
Molecular Weight: 161.490 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	−95 °C(lit.)
Boiling Point	91.5±0.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	10.6±0.0 °C
Exact Mass	159.906952
LogP	4.79
Additional Property	>1 (vs air)
Vapor Pressure	60.8±0.1 mmHg at 25°C
Refractive Index	1.455
Additional Property	reacts

GHS Safety & Compliance

Flammable / Corrosion / Acute ToxicitySignal word: Danger

H225 — Highly flammable liquid and vapour
H302 — Harmful if swallowed
H311 — Toxic in contact with skin
H331 — Toxic if inhaled
H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of Trichlorovinylsilane?

The CAS number of Trichlorovinylsilane is 75-94-5.

What are the molecular formula and molecular weight of Trichlorovinylsilane?

Trichlorovinylsilane has molecular formula C2H3Cl3Si and molecular weight 161.490 g/mol.

Is Trichlorovinylsilane hazardous?

Trichlorovinylsilane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of Trichlorovinylsilane?

For Trichlorovinylsilane, Upstream Products: Acetylene, Trichlorosilane, Trichloro(2-chloroethyl)silane; Downstream Products: Ethoxytrichlorosilane, Diethoxydichlorosilane, Chlorotriethoxysilane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Trichlorovinylsilane (CAS 75-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18777-0 (accessed 2026-11-06).

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