6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

6,7-二氟-1-(4-氟苯基)-4-氧代-1,4-二氢喹啉-3-羧酸

Also known as: 3-Quinolinecarboxylic acid, 6,7-difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-, 6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, 6,7-Difluoro-1-(4-fluorophenyl)-4-oxoquinoline-3-carboxylic acid

6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 103994-99-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H8F3NO3 and a molecular weight of 319.235 g/mol. It is also known as 3-Quinolinecarboxylic acid, 6,7-difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-, 6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid and 6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid. Key properties include a boiling point of 483.3±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 246.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

103994-99-6

Jingsj CID

J-1185961-1

Molecular Formula

C₁₆H₈F₃NO₃

Chinese Name

6,7-二氟-1-(4-氟苯基)-4-氧代-1,4-二氢喹啉-3-羧酸

Molecular Weight

319.235 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026