4,4'-Diethynylbiphenyl

4,4'-二乙炔基联苯

Also known as: (Biphenyl-4,4'-diyl)bisacetylene, 1,1'-Biphenyl, 4,4'-diethynyl-, 1,1'-Biphenyl,4,4'-diethynyl, 1,1'-Biphenyl,4,4'-diethynyl-, 1,1'-Diethynyl-4,4'-biphenyl, 1-ethynyl-4-(4-ethynylphenyl)benzene, 4'',4'''-dipyridyl-4,4'-diethynylbiphenyl, 4,4'-DIETHYNYLBIPHENYL, 4,4'-Di(ethynyl)-1,1'-biphenyl, 4,4'-Diacetylenebiphenyl, 4,4'-Diethynyl-1,1'-biphenyl, 4,4'-Diethynylbiphenyl>, 4,4'-Diethynylphenyl, 4,4'-bis-ethynyl-2,2'-biphenyl, 4,4'-bisethynyl-1,1'-biphenyl, D4233

4,4'-Diethynylbiphenyl (CAS 38215-38-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H10 and a molecular weight of 202.251 g/mol. It is also known as (Biphenyl-4,4'-diyl)bisacetylene, 1,1'-Biphenyl, 4,4'-diethynyl- and 1,1'-Biphenyl,4,4'-diethynyl. Key properties include a melting point of 168 °C, a boiling point of 318.2±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 138.4±20.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

38215-38-2

Jingsj CID

J-1503421-6

Molecular Formula

C₁₆H₁₀

Chinese Name

4,4'-二乙炔基联苯

Molecular Weight

202.251 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026