Description

2,5-Dichloro-4-(Methylthio)Pyridine is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its unique halogenated and thioether-substituted pyridine core makes it a versatile intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in kinase inhibitor and antiviral agent discovery.
• Agrochemical Synthesis: Serves as a crucial precursor for manufacturing advanced herbicides, fungicides, and insecticides.
• Material Science Research: Used in the synthesis of functionalized ligands for catalysis and in the creation of novel organic electronic materials.
• Custom Synthesis & Contract Manufacturing: An essential building block for custom chemical synthesis services targeting specialized, high-value compounds.
• Academic & Industrial R&D: Employed in methodological studies and scale-up processes for heterocyclic chemistry.

Basic Information

Product Name	2,5-Dichloro-4-(Methylthio)Pyridine
CAS No.	474824-43-6
Molecular Formula	C7H5Cl2NS
Molecular Weight	208.09 g/mol
Synonyms	4-(Methylthio)-2,5-dichloropyridine; 2,5-Dichloro-4-methylsulfanylpyridine; 2,5-Dichloro-4-(methylmercapto)pyridine; 4-Methylsulfanyl-2,5-dichloropyridine; Pyridine, 2,5-dichloro-4-(methylthio)-; 2,5-Dichloro-4-(methylsulfanyl)pyridine
EINECS	Contact for details

Quality Control

Our 2,5-Dichloro-4-(Methylthio)Pyridine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports applications requiring high-purity intermediates under GMP or ISO-guided environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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