Description

4-Methyl-Pyridine-2-Sulfonyl Chloride Hydrochloride is a high-purity chemical building block and reagent, essential for advanced organic synthesis. Its value lies in its dual functionality as a sulfonyl chloride and a pyridine derivative, making it a versatile intermediate for constructing complex molecular architectures. This compound is primarily needed by researchers and manufacturers in the pharmaceutical and agrochemical industries for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Chemical Research & Development: Serves as a critical reagent in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science: Potential precursor for functional polymers and advanced materials requiring specific sulfonyl or heterocyclic motifs.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule development.

Basic Information

Item	Details
Product Name	4-Methyl-Pyridine-2-Sulfonyl Chloride Hydrochloride
CAS No.	1220039-42-8
Molecular Formula	C6H7Cl2NO2S
Molecular Weight	228.10 g/mol
Synonyms	2-Pyridinesulfonyl chloride, 4-methyl-, hydrochloride; 4-Methylpyridine-2-sulfonyl chloride HCl; 4-Methyl-2-pyridinesulfonyl chloride hydrochloride; 2-(Chlorosulfonyl)-4-methylpyridine hydrochloride; 4-Methyl-2-sulfonylchloridopyridinium chloride
EINECS	Contact for details

Quality Control

Our 4-Methyl-Pyridine-2-Sulfonyl Chloride Hydrochloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis. We adhere to current Good Manufacturing Practices (cGMP) where applicable. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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