7-chloro-6-fluoro-1-(methylamino)-4-oxoquinoline-3-carboxylic acid

7-氯-6-氟-1-(甲基氨基)-4-氧代-1,4-二氢喹啉-3-羧酸

Also known as: 3-Quinolinecarboxylic acid, 7-chloro-6-fluoro-1,4-dihydro-1-(methylamino)-4-oxo-, 7-Chloro-6-fluoro-1,4-dihydro-1-(methylamino)-4-oxo-3-quinolinecarboxylic acid, 7-Chloro-6-fluoro-1,4-dihydro-1-(methylamino)-4-oxoquinoline-3-carboxylic acid, 7-Chloro-6-fluoro-1-methylamino-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid, 6-fluoro-7-chloro-1-methylamino-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, 1-methylamino-6-fluoro-7-chloro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, Amifloxacin Impurity 1, EINECS 289-428-9

7-chloro-6-fluoro-1-(methylamino)-4-oxoquinoline-3-carboxylic acid (CAS 88569-39-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClFN2O3 and a molecular weight of 270.64400 g/mol. It is also known as 3-Quinolinecarboxylic acid, 7-chloro-6-fluoro-1,4-dihydro-1-(methylamino)-4-oxo-, 7-Chloro-6-fluoro-1,4-dihydro-1-(methylamino)-4-oxo-3-quinolinecarboxylic acid and 7-Chloro-6-fluoro-1,4-dihydro-1-(methylamino)-4-oxoquinoline-3-carboxylic acid. Key properties include a boiling point of 443ºC at 760 mmHg, a density of 1.61g/cm3 and a flash point of 221.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

88569-39-5

Jingsj CID

J-1515375-7

Molecular Formula

C₁₁H₈ClFN₂O₃

Chinese Name

7-氯-6-氟-1-(甲基氨基)-4-氧代-1,4-二氢喹啉-3-羧酸

Molecular Weight

270.64400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026