8,9-Difluoro-5-methyl-6,7-dihydro-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid

8,9-二氟-5-甲基-6,7-二氢-1-氧代-1H,5H-苯并[ij]喹嗪-2-羧酸

Also known as: 8,9-Difluoro-5-methyl-6,7-dihydro-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid, 8,9-Difluoro-5-methyl-1-oxo-1,5,6,7-tetrahydropyrido[3,2,1-ij]quinoline-2-carboxylic acid, (+/-)-8,9-Difluoro-5-methyl-6,7-dihydro-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid, 7,8-Difluoro-5,6-dihydro-4-methyl-1-oxo-4H-3a-aza-1H-phenalene-2-carboxylic acid, Nadifloxacin Impurity A, NADI, MFCD07772027

8,9-Difluoro-5-methyl-6,7-dihydro-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid (CAS 80076-47-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H11F2NO3 and a molecular weight of 279.23900 g/mol. It is also known as 8,9-Difluoro-5-methyl-1-oxo-1,5,6,7-tetrahydropyrido[3,2,1-ij]quinoline-2-carboxylic acid, (+/-)-8,9-Difluoro-5-methyl-6,7-dihydro-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid and 7,8-Difluoro-5,6-dihydro-4-methyl-1-oxo-4H-3a-aza-1H-phenalene-2-carboxylic acid. Key properties include a boiling point of 460.7ºC at 760 mmHg, a density of 1.51 and a flash point of 232.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

80076-47-7

Jingsj CID

J-1517645-9

Molecular Formula

C₁₄H₁₁F₂NO₃

Chinese Name

8,9-二氟-5-甲基-6,7-二氢-1-氧代-1H,5H-苯并[ij]喹嗪-2-羧酸

Molecular Weight

279.23900 g/mol

Category

Organic Acids

Last updated

8/21/2026