Compound Q&A
How is 3-Bromo-7-nitro-1H-indazole (CAS: 74209-34-0) typically synthesized?
Answer
3-Bromo-7-nitro-1H-indazole is typically synthesized via bromination and nitration of indazole. Common methods involve reacting indazole with bromine in the presence of a phase transfer catalyst, followed by nitration using a nitric acid/sulphuric acid mixture. The product is purified by recrystallization from suitable solvents, ensuring high yield and selectivity.
About
CAS No
74209-34-0
English Name
3-Bromo-7-nitro-1H-indazole
Molecular Formula
C7H4BrN3O2
Molecular Weight
242.03 g/mol
SMILES
C1=CC2=C(NN=C2C(=C1)[N+](=O)[O-])Br
InChIKey
NFSTZPMYAZRZPC-UHFFFAOYSA-N
Last Updated: 2025-10-10 19:08
