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Ethyl 1-(2,4-Difluorophenyl)-7-Choro-6-Fluoro-4-Oxo-Hydropyridino[2,3-B] Pyridine-3-Carboxylate

Ethyl 1-(2,4-Difluorophenyl)-7-Choro-6-Fluoro-4-Oxo-Hydropyridino[2,3-B] Pyridine-3-Carboxylate / CAS : 100491-29-0

Appearance Almost white powder UN 0.0
HS 29420000 DG Class 0.0
Synonyms Ethyl 1-(2,4-Difluorophenyl)-7-Cl-6-F-4-O-Hydropyridino[2,3-B]Pyridine-3-Carboxylate; Ethyl 7-Chloro-1-(2,4-Difluorophenyl)-6-Fluoro-4-Oxo-1,4-Dihydro-1,8-Naphthyridine-3-Carboxylate; 7-Chloro-1-(2,4-Difluorophenyl)-6-Fluoro-1,4-Dihydro-4-Oxo-1,8-Naphthyridine-3-Carboxylic Acid Ethyl Ester; Tosufloxacin Intermediate
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Properties

Summary

Formula
C17H10ClF3N2O3
Molecular Mass
382.72
Exact Mass
382.03300
PSA
61.19000
Logp
3.63310
IUPAC
ethyl 7-chloro-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylate
SMILES
CCOC(=O)C1=CN(C2=NC(=C(C=C2C1=O)F)Cl)C3=C(C=C(C=C3)F)F

Attribute classification

Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
212-215 °C
Density
1.4752 (estimate)
Boiling Point
502.5±50.0 °C(Predicted)
Flash Point
257.7ºC
Appearance
Almost white powder
Acidity and Basicity
acidness

Export information

HS Code
29420000
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
36/37/38
Safety Label
Xi

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