Description

(2,4-Dimethylphenyl)Methanesulfonyl Chloride is a specialized organosulfur reagent primarily used as a key sulfonylation intermediate in advanced organic synthesis. Its value lies in enabling the precise introduction of the mesylate (methanesulfonyl) group onto aromatic systems, a critical step for modifying molecular properties and creating functional materials. This high-purity building block is essential for researchers and process chemists in the pharmaceutical and agrochemical industries developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in creating sulfonamide derivatives with potential biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides where the sulfonyl moiety is a key functional group.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialized polymers and advanced functional materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and labeling reagents for studying biological systems.
• Custom Synthesis & Contract Manufacturing: A vital reagent for fine chemical and custom synthesis houses producing bespoke compounds for client R&D programs.
• Academic Research: Used in university and institutional laboratories for methodological development in organic chemistry and catalysis studies.

Basic Information

Item	Details
Product Name	(2,4-Dimethylphenyl)Methanesulfonyl Chloride
CAS No.	1216081-74-1
Molecular Formula	C9H11ClO2S
Molecular Weight	218.70 g/mol
Synonyms	2,4-Dimethylbenzenemethanesulfonyl chloride; 1-(Chlorosulfonylmethyl)-2,4-dimethylbenzene; (2,4-Dimethylbenzyl)sulfonyl chloride; Mesyl chloride, 2,4-dimethylphenyl-; α-Toluenesulfonyl chloride, 2,4-dimethyl-; 2,4-Dimethylbenzylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of (2,4-Dimethylphenyl)Methanesulfonyl Chloride adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. 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 solid or powder
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.