Description

2-Bromo-4-Chloro-5-Nitropyridine is a high-value halogenated and nitrated pyridine derivative, serving as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it an indispensable intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Material Science Research: Serves as a monomer or functionalization agent for creating specialty polymers, liquid crystals, and electronic materials.
• Ligand and Catalyst Development: Employed in the preparation of complex chelating ligands and organocatalysts for asymmetric synthesis.
• Chemical Biology Probes: Useful for tagging and modifying biomolecules in proteomics and diagnostic assay development.

Basic Information

Product Name	2-Bromo-4-Chloro-5-Nitropyridine
CAS No.	1137475-57-0
Molecular Formula	C5H2BrClN2O2
Molecular Weight	237.44 g/mol
Synonyms	5-Nitro-2-bromo-4-chloropyridine; 4-Chloro-2-bromo-5-nitropyridine; 2-Bromo-4-chloro-5-nitro-pyridine; Pyridine, 2-bromo-4-chloro-5-nitro-; BRCL-5-NO2-Pyridine
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-Chloro-5-Nitropyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and supporting regulatory filings for research and development.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.