3-Aminoisoxazolo[4,5-b]pyrazine

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Names

[ CAS No. ]:
81411-79-2

[ Name ]:
3-Aminoisoxazolo[4,5-b]pyrazine

[Synonym ]:
isoxazolo[4,5-b]pyrazin-3-amine
[1,2]Oxazolo[4,5-b]pyrazin-3-amine

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
350.0±37.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H4N4O

[ Molecular Weight ]:
136.111

[ Flash Point ]:
165.5±26.5 °C

[ Exact Mass ]:
136.038513

[ PSA ]:
77.83000

[ LogP ]:
-0.61

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.721

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-oxo-1,2-dihydropyrazine-3-carboxamide oxime
  • 2-oxo-1,2-dihydropyrazine-3-carboxamide O-acetyloxime
  • 3-(N,N-dimethylaminomethyleneamino)-isoxazolo[4,5-b]pyrazine

DownStream

  • 3-Oxo-3,4-dihydro-2-pyrazinecarbonitrile
  • 3-(1,2,4-oxadiazolyl-3)-2(1H)-pyrazinone

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

  • 3-Bromoisothiazolo[4,5-b]pyrazine
  • 3-Methylisoxazolo(4,5-b)pyrazine
  • 3-aminoisoxazolo[4,5,c]pyridine
  • 3-(N,N-dimethylaminomethyleneamino)-isoxazolo[4,5-b]pyrazine
  • 3-ethyl-2-methyl-5,6-diphenylimidazo[4,5-b]pyrazine
  • 1H-Imidazo[4,5-b]pyrazine,5,6-dichloro-2-methyl-
  • 2-(3-Bromophenyl)-3-methylcyclopropane-1-carboxylic acid
  • 4-(2-Bromo-3-fluorophenyl)butan-2-ol
  • 1-(tert-Butoxycarbonyl)octahydrocyclopenta[b]pyrrole-5-carboxylic acid
  • tert-Butyl 7-hydroxyoctahydroisoquinoline-2(1H)-carboxylate
  • Tert-butyl 6-hydroxy-decahydroquinoline-1-carboxylate
  • 2-Propyl-5-pyridin-2-ylpyrazol-3-amine
  • 2-(1-Benzylpyrrolidin-2-yl)ethan-1-amine
  • 1-[(1-Methyl-1h-imidazol-5-yl)methyl]-3-(2-pyridinyl)-1h-pyrazol-5-amine
  • 4-(2,4-Dimethylphenyl)-1-methylpyrrolidin-3-amine
  • 3-(6-Chloropyridin-2-yl)-1-methyl-1h-pyrazol-5-amine
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