Pyrido[3,4-b]pyrazine

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Names

[ CAS No. ]:
254-86-4

[ Name ]:
Pyrido[3,4-b]pyrazine

[Synonym ]:
Pyrido[3,4-b]pyrazine
1,4,6-Triazanaphthalin
6-azaquinoxaline
1,4,6-triazanaphthalene
pyrido<3,4-b>pyrazine

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
273.5±20.0 °C at 760 mmHg

[ Molecular Formula ]:
C7H5N3

[ Molecular Weight ]:
131.135

[ Flash Point ]:
128.7±14.7 °C

[ Exact Mass ]:
131.048340

[ PSA ]:
38.67000

[ LogP ]:
-0.19

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.666

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,4-Diaminopyridine
  • GLYOXAL SODIUM BISULFITE

DownStream

  • 8-Bromo-pyrido[3,4-b]pyrazine
  • 1,2,3,4-Tetrahydropyrido[3,4-b]pyrazine

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

  • 8-bromopyrido[3,4-b]pyrazine
  • 7-Bromopyrido[3,4-b]pyrazine
  • 5-Chloropyrido[3,4-b]pyrazine
  • 2-phenylpyrido[3,4-b]pyrazine
  • 8-chloropyrido[3,4-b]pyrazine
  • 3-methylpyrido[3,4-b]pyrazine