6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid

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Names

[ CAS No. ]:
103994-99-6

[ Name ]:
6,7-Difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid

[Synonym ]:
3-Quinolinecarboxylic acid, 6,7-difluoro-1-(4-fluorophenyl)-1,4-dihydro-4-oxo-
6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
6,7-difluoro-1-(4-fluorophenyl)-4-oxoquinoline-3-carboxylic acid
6,7-Difluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
483.3±45.0 °C at 760 mmHg

[ Molecular Formula ]:
C16H8F3NO3

[ Molecular Weight ]:
319.235

[ Flash Point ]:
246.1±28.7 °C

[ Exact Mass ]:
319.045624

[ PSA ]:
59.30000

[ LogP ]:
2.85

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.626

Safety Information

[ HS Code ]:
2933499090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-(p-fluorophenyl)-6,7-difluoro-1,4-dihydro-4-oxo-quinoline-3-carboxylic acid ethyl ester
  • Ethyl 3-oxo-3-(2,4,5-trifluorophenyl)propanoate
  • 2,4,5-Trifluorobenzoic acid
  • ethyl 3-(4-fuoroanilino)-2-(2,4,5-trifuorobenzoyl)acrylate

DownStream

  • Difloxacin
  • Sarafloxacin

Customs

[ HS Code ]: 2933499090

[ Summary ]:
2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%