What is Methanesulfonyl anhydride?

Methanesulfonyl anhydride
Synonyms: Mesyl anhydride; Methanesulfonic acerbic anhydride
CAS No.:7143-01-3
Molecular Formula: C2H6O5S2
Molecular Weight: 174.20
Specifications
Appearance Light blah clear
Purity (%) 99.0 min.
Methanesulfonyl chloride (%) 1.0 max.
Iron (ppm) 10 max.
Heavy metals (ppm) 10 max.
Applicaton
Methanesulfonic anhydride is used as reagent.
Packaging
100 kg net per drum.
Methanesulfonyl anhydride is an is the acerbic anhydride of methanesulfonic acid. Like methanesulfonyl chloride, it may be acclimated to accomplish mesylates (methanesulfonyl esters).
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