Description

5-Chloro-2-(Ethylsulfonyl)Pyridine is a high-value pyridine derivative featuring a chloro and an ethylsulfonyl substituent, serving as a critical building block in advanced organic synthesis. This compound is essential for researchers and manufacturers requiring a versatile and reactive intermediate to construct complex molecular architectures. It is primarily targeted at the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized ligands used in catalytic processes and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the creation of organic electronic materials, dyes, and photoactive compounds due to its electron-withdrawing sulfonyl group.
• Custom Synthesis and Contract Manufacturing: An important substrate for fine chemical companies offering bespoke synthesis and scale-up services.

Basic Information

Product Name	5-Chloro-2-(Ethylsulfonyl)Pyridine
CAS No.	859536-33-7
Molecular Formula	C7H8ClNO2S
Molecular Weight	205.66 g/mol
Synonyms	2-(Ethylsulfonyl)-5-chloropyridine; 5-Chloro-2-ethylsulfonylpyridine; Pyridine, 5-chloro-2-(ethylsulfonyl)-; 859536-33-7; 5-Chloro-2-(ethylsulfonyl)pyridine; 2-Ethylsulfonyl-5-chloropyridine; 5-Chloro-2-(ethanesulfonyl)pyridine
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-(Ethylsulfonyl)Pyridine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in GMP and ISO-regulated environments.

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 strong oxidizing agents, strong bases, and heat sources. 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%
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.