3-(Methacryloyloxy)propyltris(trimethylsiloxy)silane

Q: What are the molecular formula and molecular weight of 3-(Methacryloyloxy)propyltris(trimethylsiloxy)silane?

C16H38O5Si4, molecular weight 422.812 g/mol

甲基丙烯酰氧丙基三(三甲基硅氧烷基)硅烷

Also known as: 3-(Methacryloyloxy)propyltris(trimethylsilyloxy)silane, Methacrylic acid 3-[tris(trimethylsiloxy)silyl]propyl ester, 3-[Tris(trimethylsiloxy)silyl]propyl methacrylate, Tris(trimethylsiloxy)silylpropylmethacrylate, 3-Methacryloxypropyltris(trimethylsiloxy)silane, 3-(Methacryloyloxy)propyltris(trimethylsiloxy)silane, Methacryloyloxypropyl tris(trimethylsiloxy)silane, 3-(1,1,1,5,5,5-Hexamethyl-3-((trimethylsilyl)oxy)trisiloxan-3-yl)propyl methacrylate

CAS No.: 17096-07-0
Jingsj CID: J-6718-2
Molecular Formula: C₁₆H₃₈O₅Si₄
Chinese Name: 甲基丙烯酰氧丙基三(三甲基硅氧烷基)硅烷
Molecular Weight: 422.812 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	<0ºC
Boiling Point	368.6±44.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	146.9±24.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-(Methacryloyloxy)propyltris(trimethylsiloxy)silane?

17096-07-0

What are the molecular formula and molecular weight of 3-(Methacryloyloxy)propyltris(trimethylsiloxy)silane?

C16H38O5Si4, molecular weight 422.812 g/mol

Is 3-(Methacryloyloxy)propyltris(trimethylsiloxy)silane hazardous?

Warning

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