Date published: 2026-5-21

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4-Bromophenylhydrazine hydrochloride (CAS 622-88-8)

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CAS Number:
622-88-8
Molecular Weight:
223.50
Molecular Formula:
C6H8BrClN2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-Bromophenylhydrazine hydrochloride (BPBH-HCl) is an organic compound falling under the category of brominated phenylhydrazines. Presenting as a colorless solid, it dissolves in water, alcohols, and ethers. This compound serves as a valuable reagent in the creation of various organic compounds and finds widespread use in diverse scientific research. 4-Bromophenylhydrazine hydrochloride has been employed in the creation of an array of organic compounds, including N-substituted phenylhydrazines, 4-bromo-2-nitrophenylhydrazines, and 4-bromo-2-hydroxybenzaldehyde. It also plays a role in synthesizing substituted phenylhydrazines, pivotal intermediates in crafting various organic compounds such as dyes. Moreover, 4-Bromophenylhydrazine hydrochloride is used in the formation of 1,2-diarylhydrazines, which have numerous applications. The action mechanism of 4-Bromophenylhydrazine hydrochloride is thought to entail the generation of a bromonium ion intermediate when the bromine atom in the 4-Bromophenylhydrazine hydrochloride molecule is targeted by a nucleophile, like a hydroxide ion. This bromonium ion then participates in a nucleophilic substitution reaction leading to the production of a novel organic compound.


4-Bromophenylhydrazine hydrochloride (CAS 622-88-8) References

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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Bromophenylhydrazine hydrochloride, 10 g

sc-256729
10 g
$202.00

4-Bromophenylhydrazine hydrochloride, 50 g

sc-256729A
50 g
$769.00