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4-BROMO-6-CHLORO-1H-INDAZOLE

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4-BROMO-6-CHLORO-1H-INDAZOLE Basic information

Product Name:
4-BROMO-6-CHLORO-1H-INDAZOLE
Synonyms:
  • 1H-Indazole, 4-bromo-6-chloro-
  • 4-BROMO(iodo)-6-CHLORO-1H-INDAZOLE
  • 4-Bromo-6-chloro-2H-indazole
CAS:
885519-03-9
MF:
C7H4BrClN2
MW:
231.48
Mol File:
885519-03-9.mol
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4-BROMO-6-CHLORO-1H-INDAZOLE Chemical Properties

Boiling point:
364.1±22.0 °C(Predicted)
Density 
1.878
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
pka
11.60±0.40(Predicted)
CAS DataBase Reference
885519-03-9
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Safety Information

HS Code 
2933998090
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4-BROMO-6-CHLORO-1H-INDAZOLE Usage And Synthesis

Synthesis

4-Bromo-6-chloro-1H-indazole is an intermediate used in the preparation of formaldoxime and hydrazine. It is prepared by diazotizing 4-chloro-2-fluoroaniline with sodium nitrite and nitrite. The product can be purified by recrystallization from water or ethanol.

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