Description

3-Methoxy-4-Methylbenzene-1-Sulfonyl Chloride (Wx192216) is a versatile and highly reactive sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its core value lies in its ability to act as a sulfonylation agent, facilitating the introduction of the sulfonyl functional group into target molecules with high efficiency. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides that require the sulfonyl moiety for biological activity.
• Dyestuff and Pigment Manufacturing: Acts as an intermediate for producing sulfonated dyes and colorants with enhanced solubility and fastness properties.
• Polymer Chemistry: Employed in the modification of polymers and the synthesis of specialty monomers to impart specific chemical functionalities.
• Chemical Research & Development: A valuable reagent for constructing complex molecular architectures in academic and industrial R&D settings.
• Ligand and Catalyst Preparation: Useful for synthesizing specialized ligands and catalysts used in asymmetric synthesis and catalysis.

Basic Information

Product Name	3-Methoxy-4-Methylbenzene-1-Sulfonyl Chloride (Wx192216)
CAS No.	152708-83-3
Molecular Formula	C8H9ClO3S
Molecular Weight	220.67 g/mol
Synonyms	4-Methyl-3-methoxybenzenesulfonyl chloride; 3-Methoxy-p-toluenesulfonyl chloride; 3-Methoxy-4-methylbenzenesulfonyl chloride; 4-Methyl-3-methoxybenzene-1-sulfonyl chloride; 1-(Chlorosulfonyl)-3-methoxy-4-methylbenzene; Creosol sulfonyl chloride; 2-Methoxy-5-methylbenzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Methoxy-4-Methylbenzene-1-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment is to supply material that meets the stringent requirements of research and cGMP-grade production environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details

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