Trimethyl(vinyloxy)silane

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

C5H12OSi, molecular weight 116.234 g/mol

乙烯氧基三甲基硅烷

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

CAS No.: 6213-94-1
Jingsj CID: J-1992960-6
Molecular Formula: C₅H₁₂OSi
Chinese Name: 乙烯氧基三甲基硅烷
Molecular Weight: 116.234 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	<0ºC
Boiling Point	75.5±8.0 °C at 760 mmHg
Density	0.8±0.1 g/cm3
Flash Point	-10.7±8.3 °C

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

Frequently Asked Questions

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

6213-94-1

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

C5H12OSi, molecular weight 116.234 g/mol

Is Trimethyl(vinyloxy)silane hazardous?

Danger

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026