Description

2,5-Dibromopyridine CAS NO 624-05-1 is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of bromine atoms, which enables selective functionalization for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require high-purity intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and insecticides that leverage the pyridine core for bioactivity.
• Ligand and Catalyst Development: Used to prepare specialized ligands for transition metal catalysis in cross-coupling reactions (e.g., Suzuki, Negishi).
• Material Science Research: Serves as a monomer or functionalizing agent in the development of conductive polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and tags for studying biological systems.
• Custom Synthesis and R&D: A fundamental starting material for contract research organizations (CROs) and fine chemical companies engaged in custom synthesis projects.

Basic Information

Product Name	2,5-Dibromopyridine
CAS No.	624-05-1
Molecular Formula	C5H3Br2N
Molecular Weight	236.89 g/mol
Synonyms	2,5-Dibromopyridine; Pyridine, 2,5-dibromo-; NSC 403697; 2,5-DBP; 2,5-Dibromopyridin; 2,5-Dibromopyridina; 2,5-二溴吡啶 (Chinese); 2,5-Dibromopyridine (technical grade)
EINECS	210-824-9

Quality Control

Our 2,5-Dibromopyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 strong bases and incompatible organic solvents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	88 - 92 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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