4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid

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Names

[ CAS No. ]:
77168-83-3

[ Name ]:
4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid

[Synonym ]:
2-Pyrazinecarboxylic acid, 4,5-dihydro-6-methyl-5-oxo-
5-methyl-6-oxo-1H-pyrazine-3-carboxylic acid
6-Methyl-5-oxo-4,5-dihydro-2-pyrazinecarboxylic acid

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Molecular Formula ]:
C6H6N2O3

[ Molecular Weight ]:
154.123

[ Exact Mass ]:
154.037842

[ PSA ]:
83.05000

[ LogP ]:
-0.99

[ Index of Refraction ]:
1.635

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Methyl-6-oxo-1,6-dihydropyrazine-2,3-dicarbonitrile
  • 3-carbamoyl-1,6-dihydro-5-methyl-6-oxo-2-pyrazinecarboxylic acid
  • 4,5-dihydro-6-methyl-5-oxo-2-pyrazinecarboxamide

DownStream

  • Methyl 5-chloro-6-methylpyrazine-2-carboxylate
  • Pyrazinecarboxylic acid 4,5-dihydro-6-methyl-5-oxo-methyl ester
  • 4,5-dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid 1-oxide

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

  • 4-Pyrimidineacetic acid, 5-hydroxy-2-methyl-, methyl ester
  • 2,5-Dibromo-3,6-difluorobenzoylchloride
  • 3-Methyl-6',7'-dihydro-5'H-spiro[cyclobutane-1,4'-thieno[3,2-c]pyridine]
  • 5-(Benzyloxy)benzo[b]thiophene-2-carbaldehyde
  • 1-(1-ethyl-4-piperidinyl)-3-Pyrrolidinesulfonamide
  • Tert-butyl 3-sulfamoyl-[1,3'-biazetidine]-1'-carboxylate
  • 3-(2-Fluoroacetyl)benzonitrile
  • 2-(Dodecylsulfanyl)-3,4-dihydroquinazolin-4-one
  • Tert-butyl 3-(aminosulfinyl)azetidine-1-carboxylate
  • (2S)-4-(3-bromo-2-fluorophenyl)butan-2-amine
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