Description

3-Chloroimidazo[1,2-A]Pyridine-6-Sulfonyl Chloride is a high-purity, multi-functional chemical building block essential for advanced organic synthesis. This compound matters for its role as a key sulfonylation reagent and heterocyclic intermediate, enabling the construction of complex molecular architectures. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that require the imidazopyridine core.
• Material Science Research: Serves as a precursor for creating specialized polymers, ligands, or organic electronic materials with unique properties.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and inhibitors for studying biological pathways and enzyme functions.
• Sulfonamide Library Synthesis: The reactive sulfonyl chloride group makes it ideal for parallel and combinatorial chemistry to generate diverse sulfonamide libraries for high-throughput screening.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the global life sciences sector.

Basic Information

Product Name	3-Chloroimidazo[1,2-A]Pyridine-6-Sulfonyl Chloride
CAS No.	2306270-26-6
Molecular Formula	C7H4Cl2N2O2S
Molecular Weight	267.09 g/mol
Synonyms	3-Chloroimidazo[1,2-a]pyridine-6-sulfonyl chloride; 6-(Chlorosulfonyl)-3-chloroimidazo[1,2-a]pyridine; Imidazo[1,2-a]pyridine-6-sulfonyl chloride, 3-chloro-; 3-Chloro-6-(chlorosulfonyl)imidazo[1,2-a]pyridine; 3-Chloroimidazo(1,2-a)pyridine-6-sulfonyl chloride; 2306270-26-6
EINECS	Contact for details

Quality Control

Every batch of 3-Chloroimidazo[1,2-A]Pyridine-6-Sulfonyl Chloride is manufactured and tested under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 1.0%
Single Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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