1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Names

[ CAS No. ]:
18471-99-3

[ Name ]:
1-Methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

[Synonym ]:
1-Methyl-4-oxo-1,4-dihydro-chinolin-3-carbonsaeure
1-methyl-3-quinolinecarboxylic acid-4-one
1-methyl-4-quinolone-3-carboxylic acid
1-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
1-methyl-4-oxohydroquinoline-3-carboxylic acid
1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.378g/cm3

[ Boiling Point ]:
345.9ºC at 760 mmHg

[ Molecular Formula ]:
C11H9NO3

[ Molecular Weight ]:
203.19400

[ Flash Point ]:
163ºC

[ Exact Mass ]:
203.05800

[ PSA ]:
59.30000

[ LogP ]:
1.23670

[ Vapour Pressure ]:
2.26E-05mmHg at 25°C

[ Index of Refraction ]:
1.631

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933499090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Chloro-3-methoxycarbonyl-1-methylquinolinium hexafluorophosphate
  • diethyl 2-[(methyl-phenyl-amino)methylidene]propanedioate
  • N-Methylaniline
  • Ethyl 4-hydroxyquinoline-3-carboxylate
  • methyl iodide
  • N-Methylformanilide
  • Dimethyl sulfate
  • 1,2-dihydroxy-4-methyl-4H-cyclopenta[b]quinoline-3,9-dione
  • nitric acid
  • 9(10H)-Acridinone,1,2,3,4-tetramethoxy-10-methyl-

DownStream

  • 1,3-Dimethylquinolin-4(1H)-one

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%