Description

3-Bromo-2-Chloro-5-Iodopyridine is a high-value, multi-halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. Its unique halogen substitution pattern makes it an indispensable intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by researchers and process chemists in the pharmaceutical and agrochemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used to create advanced herbicides, fungicides, and insecticides by introducing halogenated pyridine motifs.
• Ligand and Catalyst Development: Serves as a scaffold for synthesizing specialized ligands used in cross-coupling catalysis and material science.
• Chemical Biology Probes: Employed in the design of molecular probes and tags for studying biological systems.
• Functional Material Research: A building block for organic electronic materials, such as OLEDs and semiconductors, due to its halogenated structure.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds and development-scale batches.

Basic Information

Product Name	3-Bromo-2-Chloro-5-Iodopyridine
CAS No.	1211586-80-9
Molecular Formula	C5H2BrClIN
Molecular Weight	318.34 g/mol
Synonyms	2-Chloro-3-bromo-5-iodopyridine; 5-Iodo-3-bromo-2-chloropyridine; Pyridine, 3-bromo-2-chloro-5-iodo-; 3-Bromo-2-chloro-5-iodo-pyridine; 1211586-80-9; 2-Chloro-3-bromo-5-iodo-pyridine
EINECS	Contact for details

Quality Control

Our 3-Bromo-2-Chloro-5-Iodopyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support development through commercial scale with a commitment to cGMP standards where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Meets ICH guidelines
Melting Point	Contact for details

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