1-tert-butyl-4-isocyanatobenzene

异氰酸-4-(叔丁基)苯酯

Also known as: 4-tert-Butylphenyl isocyanate, 4-(tert-Butyl)phenyl isocyanate, para-t-butylphenyl isocyanate, tert-Butylphenyl isocyanate, Benzene, 1-(1,1-dimethylethyl)-4-isocyanato-, 1-isocyanato-4-tert-butylbenzene, MFCD00040718

1-tert-butyl-4-isocyanatobenzene (CAS 1943-67-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO and a molecular weight of 175.22700 g/mol. It is also known as 4-tert-Butylphenyl isocyanate, 4-(tert-Butyl)phenyl isocyanate and para-t-butylphenyl isocyanate. Key properties include a boiling point of 231.8ºC at 760mmHg, a density of 0.94g/cm3 and a flash point of 82ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1943-67-5

Jingsj CID

J-26271-8

Molecular Formula

C₁₁H₁₃NO

Chinese Name

异氰酸-4-(叔丁基)苯酯

Molecular Weight

175.22700 g/mol

Category

Organic Acids

Last updated

8/21/2026