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Molecule
Potassium 1-Naphthol-2-Sulfonate
CAS: 832-49-5 · C10H8KO4S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 832-49-5
- Molecular Formula
- C10H8KO4S
- Molecular Mass
- 263.34 g/mol
Identifiers
CAS Registry Number
832-49-5
SMILES
O=S(=O)(O)c1ccc2ccccc2c1O.[K]
InChI Key
VGWQQAZOMQFIIT-UHFFFAOYSA-N
InChI
InChI=1S/C10H8O4S.K/c11-10-8-4-2-1-3-7(8)5-6-9(10)15(12,13)14;/h1-6,11H,(H,12,13,14);
Names and Synonyms
- Potassium 1-Naphthol-2-Sulfonate Synonym
- 2-Naphthalenesulfonic acid, 1-hydroxy-, potassium salt (1:1) Synonym
- 2-Naphthalenesulfonic acid, 1-hydroxy-, monopotassium salt Synonym
- 1-Naphthol-2-potassium sulfonate Synonym
- Potassium 1-naphthol-2-sulfonate Synonym
- Potassium 1-hydroxy-2-naphthalenesulfonate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 263.34 g/mol | CAS Common Chemistry |
| 263.335 g/mol | RDKit | |
| 264.336 g/mol | chempirical lib | |
| Canonical SMILES | [K].O=S(=O)(O)C=1C=CC=2C=CC=CC2C1O | CAS Common Chemistry |
| InChI | InChI=1S/C10H8O4S.K/c11-10-8-4-2-1-3-7(8)5-6-9(10)15(12,13)14;/h1-6,11H,(H,12,13,14); | CAS Common Chemistry |
| InChI Key | InChIKey=VGWQQAZOMQFIIT-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Potassium 1-naphthol-2-sulfonate | CAS Common Chemistry |
| Heavy Atom Count | 16 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 74.60000000000001 Ų | RDKit |
| 74.6 Ų | RDKit | |
| LogP | 1.4113 | RDKit |
| 1.44 | chempirical lib | |
| Molar Refractivity | 61.18140000000002 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 262.978036416 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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200 ppm
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| 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 = 263.34 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C10H8KO4S.
