N-(2-cyano-4-oxo-4H-1-benzopyran-8-yl)-4-(4-phenylbutoxy)benzamide

N-(2-氰基-4-氧代-4H-1-苯并吡喃-8-基)-4-(4-苯基丁氧基)苯甲酰胺

Also known as: Benzamide, N-(2-cyano-4-oxo-4H-1-benzopyran-8-yl)-4-(4-phenylbutoxy)-, N-(2-Cyano-4-oxo-4H-chromen-8-yl)-4-(4-phenylbutoxy)benzamide, N-(2-cyano-4-oxochromen-8-yl)-4-(4-phenylbutoxy)benzamide, Pranlukast Impurity 1, Pranlukast Impurity 3, Pranlukast Impurity 5, Pranlukast Impurity 13

N-(2-cyano-4-oxo-4H-1-benzopyran-8-yl)-4-(4-phenylbutoxy)benzamide (CAS 136450-11-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C27H22N2O4 and a molecular weight of 438.475 g/mol. It is also known as Benzamide, N-(2-cyano-4-oxo-4H-1-benzopyran-8-yl)-4-(4-phenylbutoxy)-, N-(2-Cyano-4-oxo-4H-chromen-8-yl)-4-(4-phenylbutoxy)benzamide and N-(2-cyano-4-oxochromen-8-yl)-4-(4-phenylbutoxy)benzamide. Key properties include a boiling point of 574.0±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 301.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

136450-11-8

Jingsj CID

J-857427-3

Molecular Formula

C₂₇H₂₂N₂O₄

Chinese Name

N-(2-氰基-4-氧代-4H-1-苯并吡喃-8-基)-4-(4-苯基丁氧基)苯甲酰胺

Molecular Weight

438.475 g/mol

Category

Organic Bases

Last updated

8/21/2026