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2-[(4-Aminophenyl)Amino]-5-Nitrobenzenesulfonic Acid

CAS: 91-29-2 | C12H11N3O5S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 91-29-2
Molecular Formula: C12H11N3O5S
Molecular Mass: 309.30 g/mol

Names and Synonyms:

2-[(4-Aminophenyl)Amino]-5-Nitrobenzenesulfonic Acid
Benzenesulfonic acid, 2-[(4-aminophenyl)amino]-5-nitro-
Benzenesulfonic acid, 2-(p-aminoanilino)-5-nitro-
2-[(4-Aminophenyl)amino]-5-nitrobenzenesulfonic acid
2-(p-Aminoanilino)-5-nitrobenzenesulfonic acid
4′-Amino-4-nitrodiphenylamine-2-sulfonic acid
Aniline Nitro Nerol Acid
4-Nitro-4′-amino-2-sulfodiphenylamine
4-Amino-4′-nitrodiphenylamine-2′-sulfonic acid
4-Amino-4′-nitro-1,1′-diphenylamine-2′-sulfonic acid
NSC 5534

Identifiers:

SMILES:
Nc1ccc(Nc2ccc([N+](=O)[O-])cc2S(=O)(=O)O)cc1
InChI:
InChI=1S/C12H11N3O5S/c13-8-1-3-9(4-2-8)14-11-6-5-10(15(16)17)7-12(11)21(18,19)20/h1-7,14H,13H2,(H,18,19,20)

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 309.30 g/mol CAS Common Chemistry
309.303 g/mol RDKit
309.041941452 g/mol RDKit
Canonical SMILES O=N(=O)C1=CC=C(NC2=CC=C(N)C=C2)C(=C1)S(=O)(=O)O CAS Common Chemistry
InChI InChI=1S/C12H11N3O5S/c13-8-1-3-9(4-2-8)14-11-6-5-10(15(16)17)7-12(11)21(18,19)20/h1-7,14H,13H2,(H,18,19,20) CAS Common Chemistry
InChI Key InChIKey=GSITZZUEHIPPMH-UHFFFAOYSA-N CAS Common Chemistry
Name 2-[(4-Aminophenyl)amino]-5-nitrobenzenesulfonic acid CAS Common Chemistry
Heavy Atom Count 21 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 135.55999999999997 Ų RDKit
LogP 2.1673 RDKit
Molar Refractivity 77.04810000000002 RDKit

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