Description

4-Bromophenylhydrazine Hydrochloride is a versatile aromatic hydrazine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its dual functionality, where the hydrazine moiety acts as a potent nucleophile and the bromine atom provides a site for further cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the synthesis of heterocyclic compounds, active pharmaceutical ingredients (APIs), and specialized dyes or pigments.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various heterocyclic scaffolds, including indoles, pyrazoles, and triazoles, which are core structures in many drug candidates.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require specific phenylhydrazine-based architectures.
• Dyestuff and Pigment Manufacturing: Serves as a coupling agent and intermediate in the production of azo dyes and high-performance organic pigments.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new reaction pathways and creating complex molecular libraries.
• Material Science: Potential use in the synthesis of functional polymers and ligands for metal-organic frameworks (MOFs) or catalysts.

Basic Information

Product Name	4-Bromophenylhydrazine Hydrochloride
CAS No.	41931-18-4
Molecular Formula	C6H8BrN2·HCl
Molecular Weight	237.51 g/mol
Synonyms	(4-Bromophenyl)hydrazine hydrochloride; 1-(4-Bromophenyl)hydrazine hydrochloride; p-Bromophenylhydrazine hydrochloride; 4-Bromo-benzenhydrazid hydrochloride; Hydrazine, (4-bromophenyl)-, hydrochloride (1:1); 4-Bromophenylhydrazine HCl; 4-Br-Ph-NHNH2·HCl
EINECS	Contact for details

Quality Control

Our 4-Bromophenylhydrazine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles where applicable, ensuring a reliable supply for critical research and production applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent decomposition. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 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.