Description

(2,6-Dimethylphenyl)Methansulfonyl Chloride is a specialized organic sulfonyl chloride derivative, serving as a critical building block in advanced chemical synthesis. Its value lies in its high reactivity as a sulfonylation agent, enabling the precise introduction of the mesylate (methanesulfonyl) group into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active ingredients and fine chemical intermediates.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of active pharmaceutical ingredients (APIs), especially for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents requiring specific sulfonyl functional groups.
• Material Science: Building block for creating specialized polymers, dyes, and liquid crystals with tailored properties.
• Chemical Research: A versatile sulfonylation agent in organic chemistry laboratories for academic and industrial R&D projects.
• Fine Chemical Production: Employed in the manufacture of complex organic molecules for electronics and specialty materials.

Basic Information

Product Name	(2,6-Dimethylphenyl)Methansulfonyl Chloride
CAS No.	540524-67-2
Molecular Formula	C9H11ClO2S
Molecular Weight	218.70 g/mol
Synonyms	2,6-Dimethylbenzenemethanesulfonyl Chloride; 2,6-Dimethylphenyl Methanesulfonate Chloride; Mesyl Chloride, 2,6-Dimethylphenyl Derivative; (2,6-Xylyl)methanesulfonyl Chloride; α-Mesyl-2,6-xylene Chloride; NSC 405107; Methanesulfonyl chloride, (2,6-dimethylphenyl)-
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is analyzed to meet precise specifications for purity and identity. Certificates of Analysis (COA) detailing results from HPLC, NMR, and other analytical methods are available upon request. We adhere to strict quality management protocols to ensure batch-to-batch consistency and reliability for your critical synthesis processes.

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 sealed under an inert atmosphere such as nitrogen or argon when not in use. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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