Hydroxylamine-O-sulfonic acid - 100G

Description

97%

CAS Number 2950-43-8

Linear Formula H2NOSO3H

Molecular Weight 113.09

General description

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.

Application

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

Hydroxylamine-O-sulfonic acid may be used in the following processes:

As a nitrogen transfer reagent for the conversion of aldehydes to nitriles in aqueous medium.

Synthesis of N-aminopiperidine (NAPP) by reacting with piperidine.

Packaging

5, 25, 100 g in glass bottle

Safety Information

Symbol GHS05GHS05, GHS07GHS07, GHS09GHS09

Signal word DangerHazard statements H302-H314-H410

Precautionary statements P260-P280-P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

RIDADR UN3260 - class 8 - PG 2 - EHS - Corrosive solid, acidic, inorganic, n.o.s., HI: all

WGK Germany 3

RTECS NC5427000