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Molecule
Hydroxylamine-O-Sulfonic Acid
CAS: 2950-43-8 · H3NO4S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 2950-43-8
- Molecular Formula
- H3NO4S
- Molecular Mass
- 113.09 g/mol
Identifiers
CAS Registry Number
2950-43-8
SMILES
NOS(=O)(=O)O
InChI Key
DQPBABKTKYNPMH-UHFFFAOYSA-N
InChI
InChI=1S/H3NO4S/c1-5-6(2,3)4/h1H2,(H,2,3,4)
Names and Synonyms
- Hydroxylamine-O-Sulfonic Acid Synonym
- Sulfuric acid, monoazanyl ester Synonym
- Hydroxylamine-O-sulfonic acid Synonym
- Amidoperoxymonosulfuric acid Synonym
- Amidosulfonic peracid Synonym
- Aminomonopersulfuric acid Synonym
- Ammonia-N-oxide-O-sulfonic acid betaine Synonym
- Hydroxylamine, O-sulfo- Synonym
- Permonosulfamic acid Synonym
- Sulfoperamidic acid Synonym
- Amidoperoxymonosulfuric acid (HOS(O)2ONH2) Synonym
- HAOS Synonym
- Hydroxylaminesulfonic acid Synonym
- (Aminooxy)sulfonic acid Synonym
- (Aminooxy)(hydroxy)sulfane dioxide Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 113.09 g/mol | CAS Common Chemistry |
| 113.09399999999998 g/mol | RDKit | |
| 113.094 g/mol | RDKit | |
| 113.087 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Hydroxylamine-O-sulfonic_acid | CAS Common Chemistry |
| Canonical SMILES | O=S(=O)(O)ON | CAS Common Chemistry |
| InChI | InChI=1S/H3NO4S/c1-5-6(2,3)4/h1H2,(H,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=DQPBABKTKYNPMH-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 210 °C | CAS Common Chemistry |
| Name | Hydroxylamine-O-sulfonic acid | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 89.62 Ų | RDKit |
| LogP | -1.3204999999999996 | RDKit |
| -1.3205 | RDKit | |
| Molar Refractivity | 16.821 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 112.97827857600001 g/mol | RDKit |
| Boiling Point | 39 °C @ 0.4 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
160
140
120
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20
0 ppm
| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 113.09 g/mol. Edit any field — others recompute live.
