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| CAS No.: | 100986-89-8 |
|---|---|
| Name: | Levofloxacin carboxylic acid |
| Article Data: | 16 |
| Molecular Structure: | |
|
|
|
| Formula: | C13H9F2NO4 |
| Molecular Weight: | 281.216 |
| Synonyms: | 7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-, (S)-;(S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylicacid;9,10-Difluoro-3-(S)-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacid;Levofloxacin Q-acid; |
| EINECS: | 1533716-785-6 |
| Density: | 1.61 g/cm3 |
| Melting Point: | >280 °C |
| Boiling Point: | 459.2 °C at 760 mmHg |
| Flash Point: | 231.5 °C |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 68.53000 |
| LogP: | 1.93130 |
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Chemistry
Molecule structure of Levofloxacin carboxylic acid (CAS NO.100986-89-8):
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Molecular Weight: 281.2117 g/mol
Molecular Formula: C13H9F2NO4
Density: 1.61 g/cm3
Melting Point: >300 °C(lit.)
Boiling Point: 459.2 °C at 760 mmHg
Flash Point: 231.5 °C
Index of Refraction: 1.635
Molar Refractivity: 62.34 cm3
Molar Volume: 173.9 cm3
Polarizability: 24.71×10-24 cm3
Surface Tension: 64 dyne/cm
Enthalpy of Vaporization: 75.83 kJ/mol
Vapour Pressure: 3.14E-09 mmHg at 25 °C
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) Copy
InChIKey: NVKWWNNJFKZNJO-UHFFFAOYAE
Product Categories: LEVOFLOXACIN INTERMIDATE; Benzoxazines; Chiral Building Blocks; Heterocyclic Building Blocks
Uses
Levofloxacin carboxylic acid (CAS NO.100986-89-8) is used as antimicrobial.
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: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
Specification
Levofloxacin carboxylic acid (CAS NO.100986-89-8) is also named as 7H-1,4-oxazino[2,3,4-ij]quinoline-6-carboxylic acid, 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo- ; 9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid ; (S)-(-)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido-[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ; 2H-1,4-Oxazino[2,3,4-i,j]quinoline-6-carboxylic acid, 3,7-dihydro-9,10-difluoro-3-methyl-7-oxo- ; 3-methyl-9,10-difluoro -2,3-dihydro-7-oxo-7H-1,4-oxazino[2,3,4-ij]quinoline-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 .