Description

4-Bromo-2,5-Dichloropyridine is a halogenated pyridine derivative serving as a versatile and high-value synthetic building block in advanced organic chemistry. Its precise substitution pattern makes it a critical intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional agrochemicals. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-purity intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors, antiviral agents, and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers or molecular components for OLEDs.
• Cross-Coupling Reactions: An excellent substrate for Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl and other complex structures.
• Functional Dye and Pigment Intermediate: Used in the synthesis of advanced colorants and functional dyes with specific light-absorption properties.

Basic Information

Product Name	4-Bromo-2,5-Dichloropyridine
CAS No.	1184917-16-5
Molecular Formula	C5H2BrCl2N
Molecular Weight	226.89 g/mol
Synonyms	2,5-Dichloro-4-bromopyridine; 4-Bromo-2,5-dichloropyridine; Pyridine, 4-bromo-2,5-dichloro-; 4-Bromo-2,5-dichloro-pyridine
EINECS	Contact for details

Quality Control

Our 4-Bromo-2,5-Dichloropyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency required for research and commercial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.