Description

2-Chloro-3-(Ethylsulfonyl)Pyridine is a versatile and high-value pyridine derivative, primarily recognized as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a chloro and an ethylsulfonyl substituent, makes it an essential building block for constructing complex molecules with specific electronic and steric properties. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Serves as a core building block for developing new-generation herbicides, insecticides, and fungicides, leveraging its heterocyclic structure for bioactivity.
• Ligand and Catalyst Development: Used in organometallic chemistry to create specialized ligands for catalysis, enabling more efficient and selective synthetic transformations.
• Material Science Research: Employed in the development of organic electronic materials, such as charge-transport layers or molecular components for OLEDs.
• Custom Synthesis and R&D: A valuable starting material for contract research organizations (CROs) and fine chemical companies engaged in custom synthesis and process development.

Basic Information

Product Name	2-Chloro-3-(Ethylsulfonyl)Pyridine
CAS No.	87695-79-2
Molecular Formula	C7H8ClNO2S
Molecular Weight	205.66 g/mol
Synonyms	2-Chloro-3-ethylsulfonylpyridine; 3-(Ethylsulfonyl)-2-chloropyridine; Pyridine, 2-chloro-3-(ethylsulfonyl)-; 2-Chloro-3-(ethylsulfonyl)pyridine; 2-Chloro-3-ethanesulfonylpyridine
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-3-(Ethylsulfonyl)Pyridine is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure consistency and purity. Our standard grade meets high-purity specifications suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.