Description

2,5-Dichloro-3-Iodopyridine is a high-value halogenated 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, particularly in the pharmaceutical and agrochemical sectors. This compound is primarily sought after by research institutions and industrial manufacturers developing active pharmaceutical ingredients (APIs), crop protection agents, and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used to create advanced herbicides, fungicides, and insecticides with specific modes of action.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and cross-coupling reactions.
• Material Science Research: Acts as a monomer or functionalization agent in the development of organic electronic materials and liquid crystals.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects.
• Academic and R&D Laboratories: Utilized in medicinal chemistry and process chemistry research for structure-activity relationship (SAR) studies.

Basic Information

Product Name	2,5-Dichloro-3-Iodopyridine
CAS No.	942206-23-7
Molecular Formula	C5H2Cl2IN
Molecular Weight	273.89 g/mol
Synonyms	3-Iodo-2,5-dichloropyridine; 2,5-Dichloro-3-iodopyridine; Pyridine, 2,5-dichloro-3-iodo-; 942206-23-7; 2,5-Dichloro-3-iodo-pyridine; 3-Iodo-2,5-dichloro-pyridine
EINECS	Contact for details

Quality Control

Every batch of 2,5-Dichloro-3-Iodopyridine is subjected to rigorous analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. Our quality assurance protocols are designed to guarantee batch-to-batch consistency and traceability. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided 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 area at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%
Water Content (KF)	< 0.5%

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