Hydroxylamine-O-sulfonic acid, 1 X 25 g (213136-25G)

Hydroxylamine-O-sulfonic acid is a versatile synthetic reagent. It is widely employed as a nucleophile and as an electrophile in various organic syntheses. It can be synthesized by reacting hydroxylamine sulfate with 30% fuming H₂SO₄. Hydroxylamine-O-sulfonic acid (HOSA) may be employed in the preparation of the following: •monosubstituted and 1,1-disubstituted hydrazines •symmetrically substituted pyrroles •aniline •C-substituted amino derivatives •lactams

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