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Nitrazine Yellow

CAS: 5423-07-4 | C16H10N4Na2O11S2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 5423-07-4
Molecular Formula: C16H10N4Na2O11S2
Molecular Mass: 544.39 g/mol

Names and Synonyms:

Nitrazine Yellow
2,7-Naphthalenedisulfonic acid, 3-[2-(2,4-dinitrophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)
2,7-Naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt
Nitrazine yellow
C.I. 14890
Delta Paper
Nitrazol Yellow
Phenaphthazine
Nitrazine Paper

Identifiers:

SMILES:
O=[N+]([O-])c1ccc(N=Nc2c(S(=O)(=O)O)cc3cc(S(=O)(=O)O)ccc3c2O)c([N+](=O)[O-])c1.[Na].[Na]
InChI:
InChI=1S/C16H10N4O11S2.2Na/c21-16-11-3-2-10(32(26,27)28)5-8(11)6-14(33(29,30)31)15(16)18-17-12-4-1-9(19(22)23)7-13(12)20(24)25;;/h1-7,21H,(H,26,27,28)(H,29,30,31);;

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 544.39 g/mol CAS Common Chemistry
544.3870000000002 g/mol RDKit
543.9582876999999 g/mol RDKit
Canonical SMILES [Na].O=N(=O)C1=CC=C(N=NC2=C(O)C3=CC=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)C(=C1)N(=O)=O CAS Common Chemistry
InChI InChI=1S/C16H10N4O11S2.2Na/c21-16-11-3-2-10(32(26,27)28)5-8(11)6-14(33(29,30)31)15(16)18-17-12-4-1-9(19(22)23)7-13(12)20(24)25;;/h1-7,21H,(H,26,27,28)(H,29,30,31);; CAS Common Chemistry
InChI Key InChIKey=KVIOOSGZVRFYSG-UHFFFAOYSA-N CAS Common Chemistry
Name Nitrazine yellow CAS Common Chemistry
Heavy Atom Count 35 RDKit
Hydrogen Bond Acceptors 11 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 239.96999999999997 Ų RDKit
LogP 2.5090000000000003 RDKit
Molar Refractivity 120.67680000000004 RDKit

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