Description

Methane, Chloro(Methylsulfonyl)- is a specialized organosulfur compound featuring both chloromethyl and methylsulfonyl functional groups. This unique bifunctional structure makes it a valuable high-purity chemical intermediate for synthesizing more complex molecules in advanced research and manufacturing. It is primarily sought after by pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of sulfonamide-based drug candidates and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its reactive chloromethyl group.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with specific thermal or chemical resistance properties.
• Organic Synthesis Reagent: Employed in research laboratories for introducing the methylsulfonyl moiety into target molecules, a valuable transformation in medicinal chemistry.
• Ligand & Catalyst Preparation: Utilized in the development of novel ligands and organometallic catalysts for asymmetric synthesis.

Basic Information

Product Name	Methane, Chloro(Methylsulfonyl)-
CAS No.	2351-74-8
Molecular Formula	C2H5ClO2S
Molecular Weight	128.58 g/mol
Synonyms	Chloro(methylsulfonyl)methane; (Chloromethyl) methyl sulfone; Methyl chloromethyl sulfone; MSCMS; 1-Chloro-1-(methylsulfonyl)methane; NSC 9371; Chloromethyl methyl sulphone
EINECS	219-091-9

Quality Control

Our Methane, Chloro(Methylsulfonyl)- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for all shipments to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	64 - 68 °C
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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