4-Methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid

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Names

[ CAS No. ]:
18559-42-7

[ Name ]:
4-Methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid

[Synonym ]:
1,2-Dihydro-1-methyl-2-keto-3-chinoxalincarbonsaeure
4-Methyl-3-oxo-3,4-dihydro-chinoxalin-2-carbonsaeure
3,4-Dihydro-4-methyl-3-oxo-chinoxalin-2-carbonsaeure
4-Methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid
3-Oxo-4-methyl-3,4-dihydro-chinoxalin-carbonsaeure-(2)
3,4-Dihydro-4-methyl-3-oxo-2-quinoxalinecarboxylic acid
1-methyl-2-oxo-1,2-dihydroquinoxaline-3-carboxylic acid
4-methyl-3-oxo-4-hydroquinoxaline-2-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.42g/cm3

[ Boiling Point ]:
412ºC at 760 mmHg

[ Molecular Formula ]:
C10H8N2O3

[ Molecular Weight ]:
204.18200

[ Flash Point ]:
202.9ºC

[ Exact Mass ]:
204.05300

[ PSA ]:
72.19000

[ LogP ]:
0.63170

[ Vapour Pressure ]:
1.59E-07mmHg at 25°C

[ Index of Refraction ]:
1.661

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Quinoxalinecarboxylicacid, 3,4-dihydro-4-methyl-3-oxo-, ethyl ester
  • o-Phenylenediamine
  • 4-methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid methylamide
  • n-methylbenzol-1,2-diamin
  • Ethyl 3-hydroxyquinoxaline-2-carboxylate
  • 10-Methylisoalloxazine

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • tert-butyl N-{5-[2-(aminooxy)propan-2-yl]-2-chlorophenyl}carbamate
  • 3-(4-Cyclopropylphenyl)-2,2-difluoropropan-1-amine
  • Tert-butyl 2-(3-hydroxyphenyl)piperazine-1-carboxylate
  • (1R)-1-(2-methyl-1,3-thiazol-5-yl)ethan-1-ol
  • rac-tert-butyl N-{2-[(1R,2R)-2-(aminomethyl)cyclopropyl]-4-hydroxyphenyl}carbamate
  • 4-amino-4-(4,5,6,7-tetrahydro-1H-indazol-3-yl)cyclohexan-1-ol
  • methyl 1-methyl-4-(pyrrolidin-3-yl)-1H-pyrrole-2-carboxylate
  • N-methyl-N-[3-(methylsulfanyl)propyl]hydroxylamine
  • 3-[(1-ethyl-1H-pyrazol-3-yl)methyl]piperidine
  • tert-butyl N-[2-amino-3-(1H-indol-7-yl)propyl]carbamate
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