3-hydroxypyrazine-2-carboxamide

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Names

[ CAS No. ]:
55321-99-8

[ Name ]:
3-hydroxypyrazine-2-carboxamide

[Synonym ]:
Pyrazine-2-carboxamide, 3-hydroxy-
2-pyrazinecarboxamide, 3-hydroxy-
3-Oxo-3,4-dihydropyrazine-2-carboxamide
T6N DNJ BVZ CQ
T6MV DNJ CVZ
2-oxo-1H-pyrazine-3-carboxamide
3-hydroxypyrazine-2-carboxamide
Pyrazinecarboxamide, 3,4-dihydro-3-oxo-

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
640.8±55.0 °C at 760 mmHg

[ Melting Point ]:
ca 270℃

[ Molecular Formula ]:
C5H5N3O2

[ Molecular Weight ]:
139.112

[ Flash Point ]:
341.3±31.5 °C

[ Exact Mass ]:
139.038177

[ PSA ]:
89.10000

[ LogP ]:
0.32

[ Vapour Pressure ]:
0.0±2.0 mmHg at 25°C

[ Index of Refraction ]:
1.634

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-37

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Aminomalonamide
  • Methyl 3-hydroxypyrazine-2-carboxylate
  • 2-Hydroxy-3-pyrazinecarboxylic acid

DownStream

  • 3-Aminopyrazin-2(1H)-one
  • 3,6-Dichloro-2-pyrazinecarbonitrile
  • 2-Hydroxy-3-pyrazinecarboxylic acid
  • 3,6-Difluoro-2-pyrazinecarbonitrile
  • Favipiravir

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6-Bromo-3-hydroxypyrazine-2-carboxamide
  • 6-Chloro-3-hydroxypyrazine-2-carboxamide
  • 6-Fluoro-3-hydroxypyrazine-2-carboxamide
  • 5,6-DIETHYL-3-HYDROXYPYRAZINE-2-CARBOXAMIDE
  • 5-Chloro-6-ethyl-3-hydroxypyrazine-2-carboxamide
  • 2-Pyrazinecarboxamide,3-amino-N-hydroxy-