1H-Imidazo[4,5-b]pyrazine

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Names

[ CAS No. ]:
273-94-9

[ Name ]:
1H-Imidazo[4,5-b]pyrazine

[Synonym ]:
4H-Imidazo[4,5-b]pyrazine
imidazopyrazine
1H-Imidazo[4,5-b]pyrazine

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
213.1ºC at 760mmHg

[ Molecular Formula ]:
C5H4N4

[ Molecular Weight ]:
120.112

[ Flash Point ]:
74.2ºC

[ Exact Mass ]:
120.043594

[ PSA ]:
54.46000

[ LogP ]:
-0.21

[ Vapour Pressure ]:
0.243mmHg at 25°C

[ Index of Refraction ]:
1.738

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-Diaminopyrazine
  • Triethyl orthoformate

DownStream

  • 1H-Imidazo[4,5-b]pyrazine,1-(methoxymethyl)-(9CI)

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

  • 5-BROMO-1H-IMIDAZO[4,5-B]PYRAZINE
  • 2-phenyl-1H-imidazo[4,5-b]pyrazine
  • 2-methyl-1H-imidazo[4,5-b]pyrazine
  • 2-Pentyl-1H-imidazo[4,5-b]pyrazine
  • 1,5,6-trimethyl-1h-imidazo[4,5-b]pyrazine
  • 2,5,6-Trimethyl-1H-imidazo[4,5-b]pyrazine
  • N-[(5-fluoro-1,3-dimethylpyrazol-4-yl)methyl]-1,3-dimethylpyrazol-4-amine;hydrochloride
  • (4-Bromo-6-fluoropyridin-2-yl)methanamine hydrochloride
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-(6-(1H-pyrazol-1-yl)pyrimidin-4-yl)-N-(2,2,2-trifluoroethyl)azetidine-3-carboxamide
  • 4-methyl-N-((3-(1-methyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)thiazole-5-carboxamide
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 4-(1-(2-(2-Chlorophenyl)acetyl)piperidin-4-yl)morpholine-3,5-dione
  • N-(1-(benzo[b]thiophen-3-yl)propan-2-yl)-2-((4-fluorophenyl)thio)acetamide
  • 3-(1-Aminoethyl)pyridin-4-ol