Description

4-Bromo-1,3-Phenylenediamine is a halogenated aromatic diamine primarily used as a versatile intermediate in the synthesis of complex organic molecules. Its value lies in the reactivity of its two amine groups and the bromine substituent, which enable diverse coupling and polymerization reactions. This compound is essential for manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries, particularly for creating dyes, pigments, and advanced materials.

Application

• Agrochemical Intermediate: Key building block for the synthesis of advanced herbicides, fungicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used in the production of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Dye and Pigment Manufacturing: Serves as a crucial precursor for azo dyes, optical brighteners, and high-performance pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of polyimides, epoxy resins, and other high-temperature polymers.
• Corrosion Inhibitor Formulation: Incorporated into specialty coatings and formulations for metal protection.
• Research & Development: Employed in academic and industrial R&D for novel material discovery and process development.

Basic Information

Product Name	4-Bromo-1,3-Phenylenediamine
CAS No.	6264-69-3
Molecular Formula	C6H7BrN2
Molecular Weight	187.04 g/mol
Synonyms	4-Bromo-1,3-benzenediamine; 4-Bromo-m-phenylenediamine; 1,3-Diamino-4-bromobenzene; 4-Bromobenzene-1,3-diamine; m-Phenylenediamine, 4-bromo-; 4-Bromo-1,3-diaminobenzene; 4-Br-1,3-PDA
EINECS	228-432-6

Quality Control

Our 4-Bromo-1,3-Phenylenediamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Light brown to brown 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.