1-[(Trimethylsilyl)ethynyl]-3-(trifluoromethyl)benzene

1-[(三甲基甲硅烷基)乙炔基]-3-(三氟甲基)苯

Also known as: benzene, 1-(trifluoromethyl)-3-[2-(trimethylsilyl)ethynyl]-, trimethyl-[2-[3-(trifluoromethyl)phenyl]ethynyl]silane, 1-((trimethylsilyl)ethynyl)-3-(trifluoromethyl)benzene, 1-(3-trifluoromethylphenyl)-2-(trimethylsilyl)acetylene, trimethyl[(3-trifluoromethylphenyl)ethynyl]silane, trimethyl{(3-trifluoromethylphenyl)ethynyl}silane, 1-trifluoromethyl-3-trimethylsilylethynylbenzene, 3-<(trimethylsilyl)ethynyl>benzotrifluoride, 1-(Trifluoromethyl)-3-[2-(trimethylsilyl)ethynyl]benzene, TRIMETHYL-(3-TRIFLUOROMETHYL-PHENYLETHYNYL)-SILANE

1-[(Trimethylsilyl)ethynyl]-3-(trifluoromethyl)benzene (CAS 40230-93-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H13F3Si and a molecular weight of 242.31200 g/mol. It is also known as benzene, 1-(trifluoromethyl)-3-[2-(trimethylsilyl)ethynyl]-, trimethyl-[2-[3-(trifluoromethyl)phenyl]ethynyl]silane and 1-((trimethylsilyl)ethynyl)-3-(trifluoromethyl)benzene. Key properties include a boiling point of 50-52ºC0.5 mm Hg(lit.), a density of 1.036 g/mL at 25ºC(lit.) and a flash point of 185 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40230-93-1

Jingsj CID

J-7259-3

Molecular Formula

C₁₂H₁₃F₃Si

Chinese Name

1-[(三甲基甲硅烷基)乙炔基]-3-(三氟甲基)苯

Molecular Weight

242.31200 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026