4-[(1,1-Dimethylprop-2-ynyl)oxy]benzonitrile

4-[(1,1-二甲基-2-丙炔基)氧基]苯甲腈

Also known as: 3-(4-Cyanophenoxy)-3-methylbut-1-yne, 4-(2-methylbut-3-yn-2-yloxy)benzonitrile, 4-[(1,1-dimethyl-2-propyn-1-yl)oxy]benzonitrile, 4-cyanophenyl 1,1-dimethylpropargyl ether, Benzonitrile, 4-[(1,1-dimethyl-2-propyn-1-yl)oxy]-

4-[(1,1-Dimethylprop-2-ynyl)oxy]benzonitrile (CAS 33143-92-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H11NO and a molecular weight of 185.22200 g/mol. It is also known as 3-(4-Cyanophenoxy)-3-methylbut-1-yne, 4-(2-methylbut-3-yn-2-yloxy)benzonitrile and 4-[(1,1-dimethyl-2-propyn-1-yl)oxy]benzonitrile. Key properties include a melting point of 30ºC, a boiling point of 313.4ºC at 760mmHg, a density of 1.06g/cm3 and a flash point of 132.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

33143-92-9

Jingsj CID

J-1359892-7

Molecular Formula

C₁₂H₁₁NO

Chinese Name

4-[(1,1-二甲基-2-丙炔基)氧基]苯甲腈

Molecular Weight

185.22200 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026