4-Ethyl-4'-ethynylbiphenyl

4-乙基联苯乙炔

Also known as: 1,1'-Biphenyl, 4-ethyl-4'-ethynyl-, 1,1-Bipheny,4-ethyl-4-ethynyl-(9CI), 1,1-Biphenyl,4-ethyl-4-ethynyl-, 1,1-Biphenyl,4-ethyl-4-ethynyl-(9CI), 1-ethyl-4-(4-ethynylphenyl)benzene, 4-Ethyl-4'-ethynyl-1,1'-biphenyl, 4-Ethynyl-4'-ethyl-1,1'-Biphenyl, Biphenyl,4-ethyl-4-ethynyl, I14-9666

4-Ethyl-4'-ethynylbiphenyl (CAS 477587-89-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H14 and a molecular weight of 206.282 g/mol. It is also known as 1,1'-Biphenyl, 4-ethyl-4'-ethynyl-, 1,1-Bipheny,4-ethyl-4-ethynyl-(9CI) and 1,1-Biphenyl,4-ethyl-4-ethynyl-. Key properties include a boiling point of 317.2±31.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 138.4±19.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

477587-89-6

Jingsj CID

J-1385888-1

Molecular Formula

C₁₆H₁₄

Chinese Name

4-乙基联苯乙炔

Molecular Weight

206.282 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026