3-Methyl-3-trimethylsilyloxy-1-butyne

[(1,1-二甲基-2-丙炔基)氧基]三甲基硅烷

Also known as: Trimethyl(2-methylbut-3-yn-2-yloxy)silane, [(1,1-Dimethyl-2-propynyl)oxy]trimethylsilane, (1,1-Dimethyl-2-propynyl)(trimethylsilyl) ether, 1,1-Dimethylpropargyloxytrimethylsilane, 2-Trimethylsilyloxy-2-methyl-3-butyne, 3-Methyl-3-(trimethylsiloxy)-1-butyne

3-Methyl-3-trimethylsilyloxy-1-butyne (CAS 17869-77-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H16OSi and a molecular weight of 156.29800 g/mol. It is also known as Trimethyl(2-methylbut-3-yn-2-yloxy)silane, [(1,1-Dimethyl-2-propynyl)oxy]trimethylsilane and (1,1-Dimethyl-2-propynyl)(trimethylsilyl) ether. Key properties include a boiling point of 52ºC (75 torr), a density of 0.8 and a flash point of 23.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

17869-77-1

Jingsj CID

J-8542-9

Molecular Formula

C₈H₁₆OSi

Chinese Name

[(1,1-二甲基-2-丙炔基)氧基]三甲基硅烷

Molecular Weight

156.29800 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026