H3NO4S
113.1 g/mol
Research ReagentDanger
Hydroxylamine-O-sulfonic acid
CAS2950-43-8EC220-971-6
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Hydroxylamine-O-sulfonic acid is a water-soluble, hygroscopic solid used primarily as a laboratory reagent for introducing amine groups into organic molecules. It also serves in the conversion of aldehydes to nitriles and alicyclic ketones to lactams, as well as in the synthesis of nitrogen-containing heterocycles.
reagent for amine group introductionconversion of aldehydes to nitrilessynthesis of nitrogen-containing heterocycles
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 2950-43-8
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Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H400Very toxic to aquatic life
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name
amino hydrogen sulfate
InChIKey
DQPBABKTKYNPMH-UHFFFAOYSA-N
SMILES
NOS(=O)(=O)O
Synonyms (24)
- HAOS
- (aminooxy)sulfonic acid
- Amidoperoxymonosulfuric acid
- Amidosulfonic peracid
- Aminomonopersulfuric acid
- HYDROXYLAMINE, O-SULFO-
- Hydroxylamine-O-sulfonic acid
- Hydroxylaminesulfonic acid
- O-Hydroxylammonium sulfonate
- Permonosulfamic acid
- Sulfamic acid N-oxide
- Sulfoperamidic acid
- amino hydrogen sulfate
- amino hydroxysulfonate
- aminohydroxysulphonic acid
- hydroxylamin-O-sulphonic acid
- hydroxylamine-0-sulfonic acid