Description

4-Bromophenylhydrazine Hydrochloride is a versatile halogenated arylhydrazine salt that serves as a critical building block in advanced organic synthesis. Its primary value lies in its dual functional groups, enabling its use as a key precursor for the synthesis of heterocyclic compounds and complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and dyestuff industries, particularly for developing active pharmaceutical ingredients (APIs) and specialized chemical agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of indole, pyrazole, and other nitrogen-containing heterocycles, which are core structures in many drug molecules.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators that require brominated phenylhydrazine motifs.
• Dyestuff and Pigment Manufacturing: Serves as a coupling agent and intermediate for producing azo dyes and other complex colorants.
• Chemical Research & Development: Employed in academic and industrial R&D for constructing novel chemical entities and exploring new synthetic pathways.
• Material Science: Potential use as a monomer or functionalizing agent in the synthesis of specialty polymers and advanced materials.

Basic Information

Product Name	4-Bromophenylhydrazine Hydrochloride
CAS No.	622-88-8
Molecular Formula	C6H8BrN2·HCl
Molecular Weight	233.51 g/mol
Synonyms	(4-Bromophenyl)hydrazine hydrochloride; p-Bromophenylhydrazine hydrochloride; 1-(4-Bromophenyl)hydrazine hydrochloride; 4-Bromo-benzenhydrazid hydrochloride; Hydrazine, (4-bromophenyl)-, hydrochloride (1:1); Benzenamine, 4-bromo-N-amino-, hydrochloride
EINECS	210-760-5

Quality Control

Our 4-Bromophenylhydrazine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability, consistency, and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	208°C - 212°C
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.