Methanesulfonic Anhydride (CAS 7143-01-3): Your Premier Supplier for Organic Synthesis and Mesylation

Discover the exceptional quality and versatility of Methanesulfonic Anhydride, a key intermediate for advanced organic synthesis. As a trusted manufacturer and supplier in China, we provide high-purity CAS 7143-01-3 to meet your rigorous R&D and production demands.

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Key Advantages of Our Methanesulfonic Anhydride

Superior Sulfonylation Power

Methanesulfonic anhydride is a highly effective sulfonating reagent, offering greater reactivity than sulfonyl chlorides in many organic synthesis applications. It's your go-to for reliably generating mesylates and enhancing reaction yields.

Facilitates Complex Synthesis Pathways

Utilize this versatile chemical intermediate for esterification of alcohols and the formation of sulfonamides. Its ability to react with various substrates makes it invaluable for custom synthesis projects and pharmaceutical intermediate production.

Reliable Performance in Oxidation Reactions

When combined with DMSO, Methanesulfonic Anhydride forms a sulfoxonium complex, acting as a potent oxidizing agent for alcohols. This offers an alternative route for aldehyde and ketone synthesis, crucial for fine chemical manufacturing.

Broad Applications in Chemical Manufacturing

Mesylate Synthesis

Methanesulfonic anhydride is the reagent of choice for producing methanesulfonyl esters (mesylates), vital intermediates in pharmaceuticals and agrochemicals.

Aromatic Alkylation

Employ this anhydride in Friedel-Crafts reactions for methylsulfonation of aromatic rings, enabling the synthesis of valuable substituted compounds.

Amine Sulfonamidation

It efficiently converts amines into sulfonamides, a common functional group in drug discovery and material science.

Oxidation of Alcohols

As part of an oxidation system with DMSO, it transforms primary and secondary alcohols into carbonyl compounds, supporting diverse synthetic strategies.