Description

2,3,5-Trichloro-4-Iodopyridine is a high-purity halogenated pyridine derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique substitution pattern makes it a versatile building block for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in the development of antiviral, antibacterial, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in cross-coupling and other metal-catalyzed reactions.
• Material Science Research: Employed in the synthesis of functionalized organic materials and liquid crystals due to the pyridine core and heavy halogen atoms.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	2,3,5-Trichloro-4-Iodopyridine
CAS No.	406676-23-1
Molecular Formula	C5HCl3IN
Molecular Weight	328.33 g/mol
Synonyms	4-Iodo-2,3,5-trichloropyridine; 2,3,5-Trichloro-4-iodopyridine; Pyridine, 2,3,5-trichloro-4-iodo-; 406676-23-1; 4-Iodo-2,3,5-trichloropyridine; Trichloroiodopyridine
EINECS	Contact for details

Quality Control

Every batch of 2,3,5-Trichloro-4-Iodopyridine is manufactured under strict quality management systems. We provide comprehensive quality assurance, with specifications typically meeting or exceeding 98.0% minimum purity (by HPLC). Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for each lot upon request, ensuring full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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