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

7-氯-6-氟-1-(4-氟苯基)-4-氧代-1,4-二氢喹啉-3-羧酸

Also known as: Difloxacin impurity G, 7-Chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 1-(4-Fluorophenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, 3-Quinolinecarboxylic acid, 7-chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-

7-Chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 98105-79-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H8ClF2NO3 and a molecular weight of 335.689 g/mol. It is also known as Difloxacin impurity G, 7-Chloro-6-fluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid and 1-(4-Fluorophenyl)-6-fluoro-7-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid. Key properties include a melting point of 260-264℃, a boiling point of 513.8±50.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 264.5±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

98105-79-4

Jingsj CID

J-1011726-8

Molecular Formula

C₁₆H₈ClF₂NO₃

Chinese Name

7-氯-6-氟-1-(4-氟苯基)-4-氧代-1,4-二氢喹啉-3-羧酸

Molecular Weight

335.689 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026