Oxygen-fluorine acid
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- Category :
Intermediates/Pharmaceutical intermediates
- CAS NO : 82419-35-0
- EC NO :
- Molecular Formula : C13H8F2NO4
- Main Specifications : 97%
- Synonyms : 9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro 7-H-Pyrido-1,2,3-DE]-1,4-Benzoxyazine-6-Carboxylic Acid;9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid;difluorocarboylic acid;Oxygen-fluorine acid;Ofloxacin Q-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-carboxylate;
Package: 25kg/drum
Uses : ainly used for ofloxacin Synthesis & Synthesis of ofloxacin intermediate
Molecular Structure:

Product description:
Eglish name: Oxygen-fluorine acid
English alias: AURORA 21894;AKOS BBS-00001807;9,10-DIFLUORO-2,3-DIHYDRO-3-METHYL-7-OXO-7H-PYRIDO[1,2,3-DE]-1,4-BENZ-OXAZINE-6-CARBOXYLIC ACID;9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxyllic acid;9,10-DIFLUORO-3-METHYL-7-OXO-2,3-DIHYDRO-7H-[1,4]OXAZINO[2,3,4-IJ]QUINOLINE-6-CARBOXYLIC ACID;OXYGEN-FLUORINE ACID;OTAVA-BB BB0111050010;9,10-Difluoro-3-Methyl-7-Oxo-2,3-Dihydro 7-H-Pyrido-1,2,3-DE]-1,4-Benzoxyazine-6-Carboxylic Acid
CAS number: 82419-35-0
Formula: C13H9F2NO4
Molecular weight: 281.21
Melting point: 320-322 ℃(lit.)
Boiling point: 459.2℃ at 760 mmHg
Flash point: 231.5℃
Appearance: white powder
Application: ainly used for ofloxacin Synthesis & Synthesis of ofloxacin intermediate