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China and the United States are the leading exporters of methanesulfonic anhydride, together accounting for the majority of global shipments, while Germany, Japan, and South Korea represent the largest importing markets. Methanesulfonic anhydride prices have remained relatively stable amid steady demand from pharmaceutical and specialty chemical sectors. Export volumes from China increased modestly in 2023–2024, while U.S. exports held steady, and European imports showed consistent growth—indicating sustained industrial uptake without major supply-side disruption.
Methanesulfonic anhydride is a colorless to pale yellow liquid at room temperature, with low volatility and a faint, pungent odor characteristic of sulfonic derivatives. It is classified as an organic sulfonic anhydride and serves primarily as a highly reactive acylating and sulfonylating reagent. Its principal industrial use is as a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty fine chemicals—particularly for introducing methanesulfonyl (mesyl) groups into nitrogen-, oxygen-, or carbon-centered nucleophiles. It is widely employed in the preparation of mesylate salts, prodrugs, and functionalized heterocycles across pharmaceutical and crop protection R&D and manufacturing.
This chemical is included in Fine Chemicals. See more about what is Methanesulfonic anhydride and Methanesulfonic anhydride SDS information.
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