531901
7-Chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
96%
Synonym(s):
Fluoroquinolonic acid, Q-Acid
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About This Item
Empirical Formula (Hill Notation):
C13H9ClFNO3
CAS Number:
Molecular Weight:
281.67
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
405-050-0
MDL number:
Assay:
96%
InChI key
ISPVACVJFUIDPD-UHFFFAOYSA-N
InChI
1S/C13H9ClFNO3/c14-9-4-11-7(3-10(9)15)12(17)8(13(18)19)5-16(11)6-1-2-6/h3-6H,1-2H2,(H,18,19)
SMILES string
OC(=O)C1=CN(C2CC2)c3cc(Cl)c(F)cc3C1=O
assay
96%
mp
242-245 °C (lit.)
functional group
carboxylic acid, chloro, fluoro, ketone
Quality Level
General description
7-Chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, also known as fluoroquinolonic acid, can be prepared from ethyl 2,4-dichloro-5-fluorobenzoylacetate. It is formed as an intermediate during the synthesis of ciprofloxacin hydrochloride, a fluorinated quinolone antibacterial drug.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 3
Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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-Chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid.
Song J, et al.
Acta Crystallographica Section E, Structure Reports Online, 60(4), o503-o504 (2004)
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