2-[Methoxy(polyethyleneoxy)propyl]trimethoxysilane

2-[甲氧基(聚氧乙烯)丙基]三甲氧基硅烷

Also known as: Monomethyl (ethylene glycol)propyltrimethoxysilane, trimethoxy[3-(2-methoxyethoxy)propyl]silane, 3-Trimethoxysilylpropyl ether of polyoxyethylated methanol, Trimethoxysilylpropoxypolyethyleneoxide, methyl ether, α-Methyl-ω-[3-(trimethoxysilyl)propoxy]poly(oxy-1,2-ethanediyl), 2-[Methoxy(polyethyleneoxy)6-9propyl]trimethoxysilane, 2-[Methoxy(polyethyleneoxy)9-12propyl]trimethoxysilane, 2-[Methoxy(polyethyleneoxy)21-24propyl]trimethoxysilane, Tech-90

2-[Methoxy(polyethyleneoxy)propyl]trimethoxysilane (CAS 65994-07-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula (C2H4O)nC7H18O4Si and a molecular weight of 238.35 g/mol. It is also known as Monomethyl (ethylene glycol)propyltrimethoxysilane, trimethoxy[3-(2-methoxyethoxy)propyl]silane and 3-Trimethoxysilylpropyl ether of polyoxyethylated methanol. Key properties include a melting point of -8ºC, a boiling point of 231.1ºC at 760mmHg, a density of 1.076 and a flash point of 75.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

65994-07-2

Jingsj CID

J-993905-5

Molecular Formula

(C₂H₄O)nC₇H₁₈O₄Si

Chinese Name

2-[甲氧基(聚氧乙烯)丙基]三甲氧基硅烷

Molecular Weight

238.35 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026