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

Melting point:

219-221°

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)

Appearance

Off-white to yellow Solid

InChI

InChI=1S/C7H4BrClN2/c8-6-1-4(9)2-7-5(6)3-10-11-7/h1-3H,(H,10,11)

InChIKey

KCDKINCUTSIQAF-UHFFFAOYSA-N

SMILES

N1C2=C(C(Br)=CC(Cl)=C2)C=N1

CAS DataBase Reference

885519-03-9

Safety Information

HS Code 

2933998090

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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