Description

p-Bromophenyl Hydrazine is a versatile aromatic hydrazine derivative that serves as a critical building block in advanced organic synthesis. Its primary value lies in its bifunctional reactivity, featuring both a nucleophilic hydrazine group and an aromatic bromine substituent suitable for cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to synthesize heterocyclic compounds, active pharmaceutical ingredients (APIs), and specialized dyes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various heterocyclic scaffolds, including indoles, pyrazoles, and triazoles, which are core structures in many drug molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that require specific phenylhydrazine motifs.
• Dye and Pigment Manufacturing: Acts as a coupling agent in the synthesis of azo dyes and complex organic pigments, providing color fastness and specific hue properties.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reaction pathways and creating novel chemical entities.
• Material Science: Potential monomer or modifier in the synthesis of polymers and advanced materials with tailored properties.

Basic Information

Product Name	p-Bromophenyl Hydrazine
CAS No.	589-21-9
Molecular Formula	C6H7BrN2
Molecular Weight	187.04 g/mol
Synonyms	(4-Bromophenyl)hydrazine; 4-Bromophenylhydrazine; 1-(4-Bromophenyl)hydrazine; p-Bromophenylhydrazine; 4-Bromo-phenylhydrazine; Hydrazine, (4-bromophenyl)-; NSC 403697
EINECS	209-641-1

Quality Control

Our p-Bromophenyl Hydrazine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supplied with a corresponding Certificate of Analysis (COA). We adhere to relevant industry standards and can provide material suitable for research and commercial scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere such as nitrogen for long-term storage or when opening containers to maintain stability.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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