Systematic Name: 9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
Synonyms of (±)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid (CAS NO.82419-35-0): Oxygen-fluorine acid ; 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7h-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxyllic acid
CAS NO: 82419-35-0
Molecular Formula: C13H9F2NO4
Molecular Weight: 281.21
Molecular Structure:
H bond acceptors: 5
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 55.84 Å2
ndex of Refraction: 1.635
Molar Refractivity: 62.34 cm3
Molar Volume: 173.9 cm3
Surface Tension: 64 dyne/cm
Density: 1.61 g/cm3
Flash Point: 231.5 °C
Melting Point: 320-322 °C(lit.)
Enthalpy of Vaporization: 75.83 kJ/mol
Boiling Point: 459.2 °C at 760 mmHg
Vapour Pressure: 3.14E-09 mmHg at 25°C
Melting Point: 320-322 °C(lit.)
Appearance: Grey-Yellow Powder.
Product Categories: OFLOXACIN INTERMIDATE;Various Intermediates;Intermediates;Intermediates & Fine Chemicals;Pharmaceuticals;Benzoxazines;Building Blocks;Heterocyclic Building Blocks
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)
InChIKey: NVKWWNNJFKZNJO-UHFFFAOYAE
Std. InChI: InChI=1S/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)
Std. InChIKey: NVKWWNNJFKZNJO-UHFFFAOYSA-N
(±)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid (CAS NO.82419-35-0) is used as ofloxacin intermediate.
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38: (±)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid (CAS NO.82419-35-0) is irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View