1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene

Also known as: 1-(3,5-dimethoxyphenyl)-2-(trimethylsilyl)acetylene, 2-(3,5-dimethoxyphenyl)ethynyl-trimethylsilane, 3,5-dimethoxy-1-(trimethylsilylethynyl)benzene, (3,5-dimethoxyphenyl)ethynyltrimethylsilane, Benzene, 1,3-dimethoxy-5-[2-(trimethylsilyl)ethynyl]-

1-[(Trimethylsilyl)ethynyl]-3,5-dimethoxybenzene (CAS 400608-30-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H18O2Si and a molecular weight of 234.36600 g/mol. Key properties include a melting point of 61-65ºC(lit.), a boiling point of 300.4ºC at 760 mmHg, a density of 0.99g/cm3 and a flash point of 106ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

400608-30-2

Jingsj CID

J-47304-1

Molecular Formula

C₁₃H₁₈O₂Si

Molecular Weight

234.36600 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026