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82419-35-0

9,10-difluoro-2,3-dihydro-3-me-7-oxo-7H-pyrido-1,

CAS: 82419-35-0

Molecular Formula: C13H9F2NO4

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82419-35-0 - Names and Identifiers

Name 9,10-difluoro-2,3-dihydro-3-me-7-oxo-7H-pyrido-1,
Synonyms AURORA 21894
Ofloxacin Q-Acid
AKOS BBS-00001807
OXYGEN-FLUORINE ACID
Oxygen-fluorine acid
OTAVA-BB BB0111050010
difluorocarboylic acid
9,10-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-carboxylate
9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
9,10-Difluoro-2,3-Dihydro-3-Methyl-7-Oxo-7h-Pyroido(1,2,3-De)(1,4)Benzoxazine-6-Carboxylic Acid
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 7-H-Pyrido-1,2,3-DE]-1,4-Benzoxyazine-6-Carboxylic Acid
CAS 82419-35-0
EINECS 700-160-8
InChI InChI=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

82419-35-0 - Physico-chemical Properties

Molecular FormulaC13H9F2NO4
Molar Mass281.21
Density1.61±0.1 g/cm3(Predicted)
Melting Point320-322 °C (lit.)
Boling Point459.2±45.0 °C(Predicted)
Flash Point231.5°C
Solubility DMSO (Slightly, Heated)
Vapor Presure3.14E-09mmHg at 25°C
Appearanceneat
ColorOff-White
BRN4202751
pKa4.87±0.40(Predicted)
Storage Condition2-8°C
UseMainly used for the synthesis of the acid

82419-35-0 - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Risk Codes36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
WGK Germany3
HS Code29349990

82419-35-0 - Reference Information

Application mainly used in the synthesis of ofloxacin
intermediate.
Last Update：2024-04-09 21:54:55
82419-35-0
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Product Name: Ofloxacin Impurity 4(Ofloxacin EP Impurity A) Visit Supplier Webpage Request for quotation
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Hefei TNJ Chemical Industry Co.,Ltd.
Product Name: 9,10-difluoro-2,3-dihydro-3-me-7-oxo-7H-pyrido-1, Request for quotation
CAS: 82419-35-0
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Product Name: Levofiexacin Acid Visit Supplier Webpage Request for quotation
CAS: 82419-35-0
Tel: 18301782025
Email: 3008007409@qq.com
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82419-35-0
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