Description

3-Methoxypyridine-4-Sulfonyl Chloride (Wx192266) is a high-purity sulfonyl chloride derivative, a key reactive intermediate in modern organic synthesis. Its primary value lies in its role as a versatile sulfonylation reagent, enabling the efficient introduction of the 3-methoxy-4-pyridinesulfonyl moiety into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of active ingredients and fine chemicals where this specific sulfonamide functionality is required.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where sulfonamide groups contribute to biological activity.
• Chemical Research & Development: Serves as a versatile reagent in academic and industrial R&D labs for constructing complex heterocyclic compounds and functional materials.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals, dyes, and functional polymers requiring specific sulfonylation.

Basic Information

Item	Details
Product Name	3-Methoxypyridine-4-Sulfonyl Chloride (Wx192266)
CAS No.	1060801-86-6
Molecular Formula	C6H6ClNO3S
Molecular Weight	207.63 g/mol
Synonyms	4-(Chlorosulfonyl)-3-methoxypyridine; 3-Methoxy-4-pyridinesulfonyl chloride; 3-Methoxypyridine-4-sulfonyl chloride; 4-Pyridinesulfonyl chloride, 3-methoxy-; WX-192266; Wx192266
EINECS	Contact for details

Quality Control

Our 3-Methoxypyridine-4-Sulfonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. Products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from moisture and to maximize shelf life.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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