p-Tolyl 2-(trimethylsilyl)ethynyl sulfone

对甲苯基[2-(三甲基甲硅烷基)乙炔基]砜

Also known as: 1-(p-Toluenesulfonyl)-2-(trimethylsilyl)acetylene, 2-(Trimethylsilyl)ethynyl p-tolyl sulfone, p-Tolyl [2-(trimethylsilyl)ethynyl] sulfone, Trimethyl[2-(4-methylphenyl)sulfonylethynyl]silane, SKL470, p-Tolyl trimethylsilylethynyl sulfone, trimethyl((p-tolylsulfonyl)ethynyl)silane, MFCD00192508

p-Tolyl 2-(trimethylsilyl)ethynyl sulfone (CAS 34452-56-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H16O2SSi and a molecular weight of 252.40500 g/mol. It is also known as 1-(p-Toluenesulfonyl)-2-(trimethylsilyl)acetylene, 2-(Trimethylsilyl)ethynyl p-tolyl sulfone and p-Tolyl [2-(trimethylsilyl)ethynyl] sulfone. Key properties include a melting point of 80-83ºC(lit.), a boiling point of 330ºC at 760 mmHg, a density of 1.085g/cm3 and a flash point of 153.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

34452-56-7

Jingsj CID

J-1992475-7

Molecular Formula

C₁₂H₁₆O₂SSi

Chinese Name

对甲苯基[2-(三甲基甲硅烷基)乙炔基]砜

Molecular Weight

252.40500 g/mol

Category

Solvents

Last updated

8/21/2026