2-[(Trimethylsilyl)ethynyl]anisole

2-(三甲基甲硅烷基乙炔基)苯甲醚

Also known as: [(2-Methoxyphenyl)ethynyl](trimethyl)silane, (2-(2-methoxyphenyl)ethynyl)trimethylsilane, 1-Methoxy-2-[2-(trimethylsilyl)ethynyl]benzene, 2-Methoxy-1-(trimethylsilylethynyl)benzene, Benzene, 1-methoxy-2-[2-(trimethylsilyl)ethynyl]-, MFCD04039988, 1-trimethylsilyl-2-(2'-methoxyphenyl)ethyne, 2-methoxyphenyl trimethylsilyl acetylene

2-[(Trimethylsilyl)ethynyl]anisole (CAS 40230-91-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H16OSi and a molecular weight of 204.340 g/mol. It is also known as [(2-Methoxyphenyl)ethynyl](trimethyl)silane, (2-(2-methoxyphenyl)ethynyl)trimethylsilane and 1-Methoxy-2-[2-(trimethylsilyl)ethynyl]benzene. Key properties include a boiling point of 252.0±32.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 82.7±25.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40230-91-9

Jingsj CID

J-10926-8

Molecular Formula

C₁₂H₁₆OSi

Chinese Name

2-(三甲基甲硅烷基乙炔基)苯甲醚

Molecular Weight

204.340 g/mol

Category

Ethers

Last updated

8/21/2026