4'-dodecyl-[1,1'-biphenyl]-4-carbonitrile

4-氰基-4'-十二烷基联苯

Also known as: 4-Cyano-4'-dodecylbiphenyl, 12CB, 4'-Dodecyl(1,1'-biphenyl)-4-carbonitrile, 4'-Dodecyl-4-biphenylcarbonitrile, 4'-Dodecylbiphenyl-4-carbonitrile, 4-dodecyl-4'-cyanobiphenyl, 4-(4-dodecylphenyl)benzonitrile, 4-n-Dodecylbiphenyl-4'carbonitrile, K-36

4'-dodecyl-[1,1'-biphenyl]-4-carbonitrile (CAS 57125-49-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H33N and a molecular weight of 347.536 g/mol. It is also known as 4-Cyano-4'-dodecylbiphenyl, 12CB and 4'-Dodecyl(1,1'-biphenyl)-4-carbonitrile. Key properties include a melting point of 48 °C, a boiling point of 484.4±34.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 248.7±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

57125-49-2

Jingsj CID

J-1085191-5

Molecular Formula

C₂₅H₃₃N

Chinese Name

4-氰基-4'-十二烷基联苯

Molecular Weight

347.536 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026