Triethoxyoctylsilane

正辛基三乙氧基硅烷

Also known as: Octyltriethoxysilane, n-Octyltriethoxysilane, Triethoxy-n-octylsilane, Triethoxy(octyl)silane, Triethoxycaprylylsilane, Silquest A-137, Dynasylan OCTEO, DOW CORNING Z-6341, A 137, CO9835, U-222, prosil9202, prosil9234, silquesta137, y9187

Triethoxyoctylsilane (CAS 2943-75-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H32O3Si and a molecular weight of 276.488 g/mol. It is also known as Octyltriethoxysilane, n-Octyltriethoxysilane and Triethoxy-n-octylsilane. Key properties include a melting point of -40ºC, a boiling point of 224.4±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 101.3±21.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2943-75-1

Jingsj CID

J-29758-1

Molecular Formula

C₁₄H₃₂O₃Si

Chinese Name

正辛基三乙氧基硅烷

Molecular Weight

276.488 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026