1,1'-Ethyne-1,2-diylbis(4-butylbenzene)

Also known as: (CC6H4-4-C4H9)2, 1,1'-(1,2-Ethynediyl)bis(4-butylbenzene), 1,1'-(1,2-ethynediyl)bis[4-butylbenzene], 1,2-bis(4-butylphenyl)ethyne, 1,2-bis(4-n-butylphenyl)acetylene, 1,2-bis[4-(n-butyl)phenyl]ethyne, 1-Butyl-4-[2-(4-butylphenyl)-1-ethynyl]benzene, 1-butyl-4-[2-(4-butylphenyl)ethynyl]benzene, 1-n-Butyl-4-[(4-butylphenyl)ethynyl]benzene, 1-n-Butyl-4-[(4-n-butylphenyl)ethynyl]benzene, 4R D1UU1R D4, Benzene, 1,1'-(1,2-ethynediyl)bis[4-butyl-, Benzene,1,1'-(1,2-ethynediyl)bis[4-butyl, bis-(4-butyl-phenyl)-acetylene

1,1'-Ethyne-1,2-diylbis(4-butylbenzene) (CAS 80221-11-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H26 and a molecular weight of 290.442 g/mol. Key properties include a melting point of 41ºC, a boiling point of 411.4±34.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 200.5±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

80221-11-0

Jingsj CID

J-1507097-0

Molecular Formula

C₂₂H₂₆

Molecular Weight

290.442 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026