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Certificate of Analysis

Perfluoro-1-butanesulfonyl fluoride, 96%

Code: P 4722

(For eg. B 1615-0108)

Perfluoro-1-butanesulfonyl fluoride (NfF) reacts with alcohols, including phenols, to yield nonafluorobutanesulfonate esters (nonaflates).

P 4722 (OTTO) Perfluoro-1-butanesulfonyl fluoride, 96% Cas 375-72-4 - used to prepare aryl nonaflates by reacting with corresponding aryloxysilanes in the presence of fluoride ion.