5-CHLORO-1,2-DIHYDRO-4-HYDROXY-1-METHYL-2-OXO-3-QUINOLINE CARBOXYLIC ACID

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Names

[ CAS No. ]:
335640-50-1

[ Name ]:
5-CHLORO-1,2-DIHYDRO-4-HYDROXY-1-METHYL-2-OXO-3-QUINOLINE CARBOXYLIC ACID

[Synonym ]:
3-Quinolinecarboxylicacid,5-chloro-1,2-dihydro-4-hydroxy-1-methyl-2-oxo
5-chloro-1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinolinecarboxylic acid
5-chloro-1,2-dihydro-4-hydroxy-1-methyl-2-oxo-quinoline-3-carboxylic acid
1,2-dihydro-4-hydroxy-5-chloro-1-methyl-2-oxo-quinoline-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.644g/cm3

[ Boiling Point ]:
396.6ºC at 760mmHg

[ Molecular Formula ]:
C11H8ClNO4

[ Molecular Weight ]:
253.63900

[ Flash Point ]:
193.7ºC

[ Exact Mass ]:
253.01400

[ PSA ]:
79.53000

[ LogP ]:
1.59570

[ Index of Refraction ]:
1.691

Safety Information

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Quinolinecarboxylic acid, 5-chloro-1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester
  • ETHYL-5-CHLORO-1,2-DIHYDRO-4-HYDROXY-1-METHYL-2-OXO-3-QUINOLINE CARBOXYLATE
  • 6-Chloro-isatoic anhydride
  • 2-Amino-6-chlorobenzoic acid
  • 5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione

DownStream

  • Laquinimod

Customs

[ HS Code ]: 2933790090

[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%