Description

6-Methoxy-m-Toluenesulfonyl Chloride is a specialized aromatic sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its primary value lies in its high reactivity as a sulfonylation agent, enabling the efficient introduction of the methoxy-toluenesulfonyl moiety to create novel compounds with tailored properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs), especially in the development of sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents requiring specific sulfonyl group chemistry.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized dyes and organic pigments.
• Polymer Chemistry: Employed in the modification of polymers and the creation of specialty monomers with sulfonyl functionalities.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in organic and medicinal chemistry.
• Liquid Crystal Material Production: Potential use in the synthesis of intermediates for advanced electronic display materials.

Basic Information

Product Name	6-Methoxy-m-Toluenesulfonyl Chloride
CAS No.	88040-86-2
Molecular Formula	C9H11ClO3S
Molecular Weight	234.70 g/mol
Synonyms	2-Methoxy-5-methylbenzenesulfonyl chloride; 5-Methyl-2-methoxybenzenesulfonyl chloride; m-Tolyl 6-methoxysulfonyl chloride; 6-Methoxy-m-toluenesulfonyl chloride; 2-Methoxy-5-methylphenylsulfonyl chloride; 5-Methyl-2-methoxyphenylsulfonyl chloride; 6-Methoxy-3-methylbenzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 6-Methoxy-m-Toluenesulfonyl Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

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

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