((4-((4-Methoxyphenyl)ethynyl)phenyl)ethynyl)trimethylsilane

((4-((4-甲氧基苯基)乙炔)苯基)乙炔)三甲基硅烷

Also known as: ((4-((4-Methoxyphenyl)ethynyl)phenyl)ethynyl)trimethylsilane, ({4-[(4-Methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane, 2-[4-[2-(4-methoxyphenyl)ethynyl]phenyl]ethynyl-trimethylsilane, Benzene, 1-[2-(4-methoxyphenyl)ethynyl]-4-[2-(trimethylsilyl)ethynyl]-, Silane, [[4-[(4-methoxyphenyl)ethynyl]phenyl]ethynyl]trimethyl

((4-((4-Methoxyphenyl)ethynyl)phenyl)ethynyl)trimethylsilane (CAS 787617-56-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H20OSi and a molecular weight of 304.458 g/mol. It is also known as ({4-[(4-Methoxyphenyl)ethynyl]phenyl}ethynyl)(trimethyl)silane, 2-[4-[2-(4-methoxyphenyl)ethynyl]phenyl]ethynyl-trimethylsilane and Benzene, 1-[2-(4-methoxyphenyl)ethynyl]-4-[2-(trimethylsilyl)ethynyl]-. Key properties include a boiling point of 394.3±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 152.0±28.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

787617-56-5

Jingsj CID

J-1458724-1

Molecular Formula

C₂₀H₂₀OSi

Chinese Name

((4-((4-甲氧基苯基)乙炔)苯基)乙炔)三甲基硅烷

Molecular Weight

304.458 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026