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2-Amino-1,5-Naphthalenedisulfonic Acid

CAS: 117-62-4 | C10H9NO6S2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 117-62-4
Molecular Formula: C10H9NO6S2
Molecular Mass: 303.32 g/mol

Names and Synonyms:

2-Amino-1,5-Naphthalenedisulfonic Acid
1,5-Naphthalenedisulfonic acid, 2-amino-
2-Amino-1,5-naphthalenedisulfonic acid
2-Naphthylamine-1,5-disulfonic acid
NSC 60279
6-Aminonaphthalene-1,5-disulfonic acid
Sulfotobias acid

Identifiers:

SMILES:
Nc1ccc2c(S(=O)(=O)O)cccc2c1S(=O)(=O)O
InChI:
InChI=1S/C10H9NO6S2/c11-8-5-4-6-7(10(8)19(15,16)17)2-1-3-9(6)18(12,13)14/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 303.32 g/mol CAS Common Chemistry
303.31700000000006 g/mol RDKit
302.98712900799995 g/mol RDKit
Canonical SMILES O=S(=O)(O)C1=CC=CC=2C1=CC=C(N)C2S(=O)(=O)O CAS Common Chemistry
InChI InChI=1S/C10H9NO6S2/c11-8-5-4-6-7(10(8)19(15,16)17)2-1-3-9(6)18(12,13)14/h1-5H,11H2,(H,12,13,14)(H,15,16,17) CAS Common Chemistry
InChI Key InChIKey=YAIKCRUPEVOINQ-UHFFFAOYSA-N CAS Common Chemistry
Name 2-Amino-1,5-naphthalenedisulfonic acid CAS Common Chemistry
Heavy Atom Count 19 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 0.9154000000000002 RDKit
Molar Refractivity 67.98960000000001 RDKit

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