Description

2,3-Dichloro-4-Iodopyridine is a versatile halogenated pyridine derivative, serving as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This high-purity compound is essential for researchers and manufacturers developing active ingredients, functional materials, and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for drugs targeting central nervous system disorders, infectious diseases, and oncology.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• Material Science Research: Serves as a building block for creating functional organic materials, such as ligands for catalysts, liquid crystals, and organic electronic components.
• Cross-Coupling Reactions: The iodine and chlorine substituents make it an excellent substrate for versatile palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille, Sonogashira) to form complex biaryl systems.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and tags for studying biological processes and target engagement.
• Custom Synthesis & Contract Manufacturing: Supplied to fine chemical companies and CDMOs for use in custom synthesis projects and scale-up campaigns.

Basic Information

Product Name	2,3-Dichloro-4-Iodopyridine
CAS No.	889865-45-6
Molecular Formula	C5H2Cl2IN
Molecular Weight	273.89 g/mol
Synonyms	4-Iodo-2,3-dichloropyridine; 2,3-Dichloro-4-iodopyridine; Pyridine, 2,3-dichloro-4-iodo-; 889865-45-6; 2,3-Dichloro-4-iodo-pyridine; 4-Iodo-2,3-dichloro-pyridine
EINECS	Contact for details

Quality Control

Every batch of 2,3-Dichloro-4-Iodopyridine is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high standards required for research and commercial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with 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.