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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

Names and Synonyms:

Potassium 1-Naphthol-2-Sulfonate
2-Naphthalenesulfonic acid, 1-hydroxy-, potassium salt (1:1)
2-Naphthalenesulfonic acid, 1-hydroxy-, monopotassium salt
1-Naphthol-2-potassium sulfonate
Potassium 1-naphthol-2-sulfonate
Potassium 1-hydroxy-2-naphthalenesulfonate

Identifiers:

SMILES:
O=S(=O)(O)c1ccc2ccccc2c1O.[K]
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);

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 263.34 g/mol CAS Common Chemistry
263.335 g/mol RDKit
262.978036416 g/mol RDKit
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
LogP 1.4113 RDKit
Molar Refractivity 61.18140000000002 RDKit

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