4,4'-(1,2-ethynediyl)dibenzonitrile

4,4'-二氰基二苯乙炔

Also known as: 4,4'-(Acetylene-1,2-diyl)dibenzonitrile, 4,4'-(E)-Ethene-1,2-diyldibenzonitrile, 4,4'-(Ethene-1,2-diyl)dibenzonitrile, 4,4'-DICYANOSTILBENE, 4,4'-Dicyanostilbene, 4,4'-dicyano phenylethynylene, 4,4'-ethynediyl-dibenzonitrile, 4,4'-ethynediyl-di-benzonitrile, 4,4'-(1,2-ethynediyl)bis-benzonitrile, Benzonitrile,4,4'-(1,2-ethynediyl)bis-, 4,4'-dicyanodiphenylacetylene

4,4'-(1,2-ethynediyl)dibenzonitrile (CAS 5216-36-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H10N2 and a molecular weight of 230.26400 g/mol. It is also known as 4,4'-(Acetylene-1,2-diyl)dibenzonitrile, 4,4'-(E)-Ethene-1,2-diyldibenzonitrile and 4,4'-(Ethene-1,2-diyl)dibenzonitrile. Key properties include a boiling point of 445ºC at 760 mmHg, a density of 1.17g/cm3 and a flash point of 218.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5216-36-4

Jingsj CID

J-1517162-3

Molecular Formula

C₁₆H₁₀N₂

Chinese Name

4,4'-二氰基二苯乙炔

Molecular Weight

230.26400 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026