Description

2-Chloro-5-(Ethylsulfonyl)Pyridine is a high-purity, functionalized pyridine derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate, enabling the introduction of both chloro and ethylsulfonyl functional groups into complex molecular architectures. It is primarily needed by pharmaceutical, agrochemical, and specialty chemical R&D teams for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) active pharmaceutical ingredient (API) research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in transition metal catalysis and organocatalysis.
• Material Science Research: Employed in the synthesis of functional polymers, liquid crystals, and electronic chemicals where the pyridine moiety is required.
• Custom Synthesis and Contract Manufacturing: A fundamental starting material for custom chemical synthesis services and scale-up processes.

Basic Information

Product Name	2-Chloro-5-(Ethylsulfonyl)Pyridine
CAS No.	1206679-92-6
Molecular Formula	C7H8ClNO2S
Molecular Weight	205.66 g/mol
Synonyms	2-Chloro-5-ethylsulfonylpyridine; 5-(Ethylsulfonyl)-2-chloropyridine; 2-Chloropyridine-5-ethylsulfone; Pyridine, 2-chloro-5-(ethylsulfonyl)-; 1206679-92-6; 2-Chloro-5-(ethylsulfonyl)pyridin; 2-Chloro-5-(ethanesulfonyl)pyridine
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-(Ethylsulfonyl)Pyridine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

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.