Description

4-Methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonyl chloride is a specialized sulfonyl chloride derivative of a substituted pyridone, serving as a high-value synthetic intermediate in advanced organic synthesis. This compound is critical for introducing the sulfonyl functional group into target molecules, enabling the development of novel compounds with specific biological or material properties. It is primarily utilized by research institutions and pharmaceutical companies engaged in medicinal chemistry, agrochemical discovery, and the development of functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in the development of enzyme inhibitors and receptor modulators.
• Agrochemical Research: Used in creating novel active ingredients for crop protection products, such as herbicides and fungicides.
• Material Science: Intermediate for synthesizing functional polymers, dyes, or ligands for metal-organic frameworks (MOFs).
• Chemical Biology Probes: Serves as a reagent for labeling or modifying biomolecules to study biological pathways.
• Sulfonamide Library Synthesis: Essential for parallel and combinatorial chemistry to generate diverse sulfonamide-based compound libraries for high-throughput screening.

Basic Information

Product Name	4-Methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonyl chloride
CAS No.	2241588-86-1
Molecular Formula	C6H6ClNO3S
Molecular Weight	207.64 g/mol
Synonyms	3-Pyridinesulfonyl chloride, 1,6-dihydro-4-methyl-6-oxo-; 4-Methyl-6-oxo-1,6-dihydropyridine-3-sulfonyl chloride; 6-Hydroxy-4-methylpyridine-3-sulfonyl chloride; 1,6-Dihydro-4-methyl-6-oxo-3-pyridinesulfonyl chloride; 4-Methyl-6-oxo-1H-pyridine-3-sulfonyl chloride
EINECS	Contact for details

Quality Control

Our 4-Methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonyl chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to quality supports your R&D and scale-up processes with reliable, high-purity material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.