Description

2-Chloro-3,5-Diiodopyridine is a high-value halogenated pyridine derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique diiodo-chloro substitution pattern makes it a versatile and highly reactive building block for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries, where it is used to introduce halogenated pyridine motifs into target molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the pyridine core for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and cross-coupling reactions.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers or organic light-emitting diode (OLED) components.
• Chemical Biology Probes: Utilized to create tagged or modified molecules for studying biological pathways and protein interactions.
• Custom Synthesis and Scale-up: A fundamental building block for contract research organizations (CROs) and custom synthesis manufacturers.

Basic Information

Product Name	2-Chloro-3,5-Diiodopyridine
CAS No.	856169-60-3
Molecular Formula	C5H2ClI2N
Molecular Weight	385.29 g/mol
Synonyms	3,5-Diiodo-2-chloropyridine; 2-Chloro-3,5-diiodopyridine; Pyridine, 2-chloro-3,5-diiodo-; 2-Chloro-3,5-diiodo-pyridine; 856169-60-3; 2-Chloro-3,5-bis(iodo)pyridine
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-3,5-Diiodopyridine is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and commercial synthesis. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles. Our quality protocols are designed to support applications in regulated environments.

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). This compound is light-sensitive (store away from light) and should be handled under an inert atmosphere for prolonged stability. Keep away from strong acids/bases and incompatible materials.

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
Residual Solvents (GC)	Complies with ICH guidelines

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