4-Phenylquinolin-2(1H)-one

4-苯基喹啉-2(1H)-酮

Also known as: 4-Phenyl-quinolin-2-ol, 4-phenylcarbostyril, 4-phenyl-1H-quinolin-2-one, 4-phenyl-1,2-dihydroquinolin-2-one, 2(1H)-Quinolinone, 4-phenyl-, 4-phenyl-2(1H)-quinolinone, 4-phenyl-2-quinolinone, 4-phenyl-2-quinoline, 3-deoxyviridicatin, 4-phenylquinoline-2(1H)-one

4-Phenylquinolin-2(1H)-one (CAS 5855-57-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H11NO and a molecular weight of 221.25400 g/mol. It is also known as 4-Phenyl-quinolin-2-ol, 4-phenylcarbostyril and 4-phenyl-1H-quinolin-2-one. Key properties include a boiling point of 425.3ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 254.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5855-57-2

Jingsj CID

J-1515599-5

Molecular Formula

C₁₅H₁₁NO

Chinese Name

4-苯基喹啉-2(1H)-酮

Molecular Weight

221.25400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026