Intermediates

2,5-Difluoro-4-iodopyridine

  • CAS No.1017793-20-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity halogenated pyridine building block designed for advanced pharmaceutical and agrochemical synthesis pathways.

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Product Technical Details

Product Overview

2,5-Difluoro-4-iodopyridine represents a highly specialized heterocyclic building block essential for modern organic synthesis. This fluorinated pyridine derivative is engineered to serve as a critical precursor in the development of complex molecular architectures. The strategic placement of fluorine atoms at the 2 and 5 positions, combined with an iodine substituent at the 4 position, creates a unique electronic environment that facilitates diverse chemical transformations. Our manufacturing facility produces this compound under strict quality control protocols to ensure consistency and reliability for downstream applications.

The compound is characterized by its robust stability and high reactivity in cross-coupling reactions. The presence of the iodine atom makes it an ideal substrate for palladium-catalyzed coupling reactions, such as Suzuki-Miyaura, Stille, and Sonogashira couplings. Meanwhile, the fluorine atoms contribute to enhanced metabolic stability and lipophilicity in final drug candidates, making this intermediate particularly valuable in medicinal chemistry programs focused on kinase inhibitors and other targeted therapies.

Technical Specifications

We maintain rigorous standards for all batches of 2,5-Difluoro-4-iodopyridine to meet the demanding requirements of research and industrial production. Each lot undergoes comprehensive analytical testing using advanced instrumentation including HPLC, NMR, and mass spectrometry. The following table outlines the key physical and chemical parameters guaranteed for this product:

ParameterSpecification
Chemical Name2,5-Difluoro-4-iodopyridine
CAS Registry Number1017793-20-2
Molecular FormulaC5H2F2IN
Molecular Weight240.98 g/mol
Purity≥98.0%
AppearanceSolid
Density2.129 g/cm3
Boiling Point209.7°C at 760 mmHg
Flash Point80.6°C

Industrial Applications

This versatile intermediate finds extensive utility across multiple high-value sectors. In the pharmaceutical industry, it serves as a key scaffold for constructing novel active pharmaceutical ingredients (APIs). The fluorine substituents are particularly prized for their ability to modulate binding affinity and improve pharmacokinetic profiles. In agrochemical development, this compound is utilized in the synthesis of advanced pesticides and herbicides where environmental stability and biological activity are paramount.

Additionally, the material is employed in the production of specialty dyes and fragrance intermediates, where its unique structural properties contribute to specific colorfastness or olfactory characteristics. Our global supply chain ensures that researchers and production facilities worldwide have access to this critical chemical building block without interruption. We support custom synthesis requests and can adjust packaging configurations to align with specific process requirements.

Storage and Handling

To maintain optimal quality and safety, 2,5-Difluoro-4-iodopyridine should be stored in well-closed, light-resistant, and airtight containers. The material is best kept in a cool, dry environment away from incompatible substances such as strong oxidizing agents. Proper handling procedures include the use of appropriate personal protective equipment (PPE) including gloves and safety goggles. We recommend consulting the Safety Data Sheet (SDS) for detailed hazard information and emergency response measures. Our packaging options include 25 kg drums as standard, with flexibility to accommodate larger bulk orders or specialized containment solutions upon request.