Intermediates

5-Chloro-2-iodopyridine

  • CAS No.244221-57-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity 5-Chloro-2-iodopyridine intermediate for pharmaceutical and agrochemical synthesis. Available in bulk with strict quality control.

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Product Technical Details

Product Overview

5-Chloro-2-iodopyridine is a highly valuable heterocyclic compound widely utilized in modern organic synthesis and medicinal chemistry. As a halogenated pyridine derivative, it features a unique substitution pattern that enables selective chemical transformations. The presence of both chlorine and iodine atoms on the pyridine ring provides chemists with orthogonal reactivity handles, making it an indispensable building block for constructing complex molecular architectures. Our facility manufactures this intermediate under strict quality control protocols to ensure consistency and reliability for downstream applications.

The compound is particularly noted for its stability and high reactivity in palladium-catalyzed cross-coupling reactions, which are fundamental processes in the development of new pharmaceutical agents and agrochemical products. The strategic placement of halogens allows for sequential functionalization, offering significant flexibility in multi-step synthesis routes. This versatility makes it a preferred choice for process chemistry teams aiming to optimize yield and purity in large-scale production environments.

Chemical Properties and Reactivity

Understanding the physical and chemical properties of 5-Chloro-2-iodopyridine is essential for safe and effective handling. The molecule exhibits a high density and a specific boiling point that facilitates purification through distillation or crystallization processes. The carbon-iodine bond is generally more reactive than the carbon-chlorine bond, allowing for selective substitution at the 2-position while preserving the chloro group for subsequent reactions. This differential reactivity is crucial for designing efficient synthetic pathways.

Safety data indicates that the compound should be handled with appropriate personal protective equipment. It is stable under recommended storage conditions but should be kept away from strong oxidizing agents. The flash point and refractive index are key parameters used during quality verification to ensure the material meets the required specifications for industrial use.

Key Specifications

Parameter Value
CAS Number 244221-57-6
Molecular Formula C5H3ClIN
Molecular Weight 239.44 g/mol
Appearance White powder
Assay ≥98.0%
Moisture Content ≤0.5%
Density 2.052 g/cm3
Boiling Point 253.194 ºC

Industrial Applications

This chemical intermediate serves as a critical precursor in the synthesis of various bioactive molecules. Its primary utility lies in the pharmaceutical industry, where it is employed in the creation of kinase inhibitors, receptor modulators, and other therapeutic candidates. The iodine substituent is particularly advantageous for Suzuki-Miyaura and Heck coupling reactions, allowing for the efficient introduction of diverse aryl or vinyl groups.

  • Pharmaceutical Drug Discovery: Used in lead optimization and process chemistry.
  • Agrochemical Synthesis: Acts as a building block for novel pesticides and herbicides.
  • Material Science: Utilized in the development of specialized organic materials.

Quality Assurance and Storage

We prioritize product integrity through comprehensive testing procedures, including HPLC and NMR analysis, to verify purity and structural identity. Each batch is accompanied by a Certificate of Analysis (COA) to guarantee compliance with specified standards. To maintain optimal quality, the product should be stored in a cool, ventilated environment away from direct sunlight and moisture. Proper handling procedures are recommended to ensure safety during industrial use.

Our packaging options are flexible, typically supplying 25 kg drums, but we can accommodate custom requirements based on specific client logistics and production scales. Global shipping capabilities ensure timely delivery to research laboratories and manufacturing plants worldwide. Partnering with us ensures access to high-quality chemical intermediates supported by technical expertise and reliable supply chain management.