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Monopotassium 7-Aminonaphthalene-1,3-Disulfonate

CAS: 842-15-9 | C10H9KNO6S2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 842-15-9
Molecular Formula: C10H9KNO6S2
Molecular Mass: 342.41 g/mol

Names and Synonyms:

Monopotassium 7-Aminonaphthalene-1,3-Disulfonate
1,3-Naphthalenedisulfonic acid, 7-amino-, potassium salt (1:1)
1,3-Naphthalenedisulfonic acid, 7-amino-, monopotassium salt
2-Aminonaphthalene-6,8-disulfonic acid monopotassium salt
ANDSAP
Monopotassium 7-aminonaphthalene-1,3-disulfonate

Identifiers:

SMILES:
Nc1ccc2cc(S(=O)(=O)O)cc(S(=O)(=O)O)c2c1.[K]
InChI:
InChI=1S/C10H9NO6S2.K/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;/h1-5H,11H2,(H,12,13,14)(H,15,16,17);

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 342.41 g/mol CAS Common Chemistry
342.4150000000001 g/mol RDKit
341.950835688 g/mol RDKit
Canonical SMILES [K].O=S(=O)(O)C1=CC2=CC=C(N)C=C2C(=C1)S(=O)(=O)O CAS Common Chemistry
InChI InChI=1S/C10H9NO6S2.K/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;/h1-5H,11H2,(H,12,13,14)(H,15,16,17); CAS Common Chemistry
InChI Key InChIKey=QNHMTLCVDUMUFH-UHFFFAOYSA-N CAS Common Chemistry
Name Monopotassium 7-aminonaphthalene-1,3-disulfonate CAS Common Chemistry
Heavy Atom Count 20 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 134.76 Ų RDKit
LogP 0.5345999999999999 RDKit
Molar Refractivity 73.74360000000003 RDKit

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