中文名氟嗪羧酸英文名9,10-difluoro-2,3-dihydro-3-me-7-oxo-7H-pyrido-1,别名氧氟酸氧氟羧酸氟嗪羧酸氧氟沙星二氟羧酸9,10-二氟-2,3-二氢-3-甲基-7-氧-7H-吡啶并[1,2,3-DE]-1,4-苯并氧辛-6-甲酸9,10-二氟-2,3-二氢-3-甲基-7-氧代-7H-吡啶并[1,2,3-DE]-[1,4]-苯并恶嗪-6-羧酸9,10-二氟-2,3-二氢-3-甲基-7-氧代-7H-吡啶并[1,2,3-DE]-[1,4]-苯并噁嗪-6-羧酸(±)-9,10-二氟-3-甲基-7-氧-2,3-二氢-7H-吡啶并[1,2,3-DE][1,4]苯并噁嗪-6-羧酸英文别名AURORA 21894Ofloxacin Q-AcidAKOS BBS-00001807OXYGEN-FLUORINE ACIDOxygen-fluorine acidOTAVA-BB BB0111050010difluorocarboylic acid9,10-difluoro-2,3-dihydro-3-me-7-oxo-7H-pyrido-1,9,10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-[1,4]OXAZINO[2,3,4-IJ]QUINOLINE-6-CARBOXYLIC ACID(3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate(3R)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-7h-Pyroido(1,2,3-De)(1,4)Benzoxazine-6-Carboxylic Acid9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO[1,2,3-DE]-1,4-BENZ-OXAZINE-6-CARBOXYLIC ACID9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxyllic acid9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro 7-H-Pyrido-1,2,3-DE]-1,4-Benzoxyazine-6-Carboxylic AcidCAS82419-35-0EINECS700-160-8化学式C13H9F2NO4分子量281.21InChIInChI=1/C13H9F2NO4/c1-5-4-20-12-9(15)8(14)2-6-10(12)16(5)3-7(11(6)17)13(18)19/h2-3,5H,4H2,1H3,(H,18,19)/p-1/t5-/m1/s1密度1.61±0.1 g/cm3(Predicted)熔点320-322 °C (lit.)沸点459.2±45.0 °C(Predicted)闪点231.5°C蒸汽压3.14E-09mmHg at 25°C溶解度DMSO (Slightly, Heated)酸度系数4.87±0.40(Predicted)存储条件2-8°C外观neat颜色Off-WhiteBRN4202751