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Molecule

1-Naphthalenesulfonic Acid, 4,4′-[(2,4-Dihydroxy-1,3-Phenylene)Bis(2,1-Diazenediyl)]Bis-, Sodium Salt (1:2)

CAS: 5850-16-8 · C26H18N4Na2O8S2

2D Structure

3D Structure

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Basic Information

CAS Registry Number
5850-16-8
Molecular Formula
C26H18N4Na2O8S2
Molecular Mass
624.56 g/mol

Identifiers

CAS Registry Number

5850-16-8

SMILES

O=S(=O)(O)c1ccc(N=Nc2ccc(O)c(N=Nc3ccc(S(=O)(=O)O)c4ccccc34)c2O)c2ccccc12.[Na].[Na]

InChI Key

LKXWTCDNCMRMLN-UHFFFAOYSA-N

InChI

InChI=1S/C26H18N4O8S2.2Na/c31-22-12-9-21(29-27-19-10-13-23(39(33,34)35)17-7-3-1-5-15(17)19)26(32)25(22)30-28-20-11-14-24(40(36,37)38)18-8-4-2-6-16(18)20;;/h1-14,31-32H,(H,33,34,35)(H,36,37,38);;

Names and Synonyms

  • 1-Naphthalenesulfonic Acid, 4,4′-[(2,4-Dihydroxy-1,3-Phenylene)Bis(2,1-Diazenediyl)]Bis-, Sodium Salt (1:2) Systematic Name
  • 1-Naphthalenesulfonic acid, 4,4′-[(2,4-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl)]bis-, sodium salt (1:2) Synonym
  • C.I. Acid Brown 14, disodium salt Synonym
  • 1-Naphthalenesulfonic acid, 4,4′-[(2,4-dihydroxy-1,3-phenylene)bis(azo)]bis-, disodium salt Synonym
  • C.I. 20195 Synonym
  • Acid Brown M Synonym
  • Aciderm Brown GRF Synonym
  • Acid Leather Brown CM Synonym
  • Amacid Resorcine Brown 2R Synonym
  • Atul Resorcine Brown RD Synonym
  • Brasilan Brown RN Synonym
  • Brown 5EMBL Synonym
  • Calcocid Brown RD Extra Synonym
  • Coriamine Brown 3R Synonym
  • Crispin Brown W Synonym
  • Curol Brown R Synonym
  • Dermina Brown G Synonym
  • Fenazo Brown N Synonym
  • Hexaderm Brown DA Synonym
  • Hidacid Resorcin Brown R Synonym
  • Hispacid Brown RRN Synonym
  • Mitsui Acid Brown R Synonym
  • Mitsui Acid Brown 3R Synonym
  • Naphthalene Leather Brown AD Synonym
  • Nitto Acid Brown RX Synonym
  • Resorcin Brown RN Synonym
  • Resorcine Brown R Synonym
  • Resorcine Brown 3R Extra Synonym
  • Resorcine Brown RN Synonym
  • Resorcine brown sodium Synonym
  • Shikiso Acid Brown RX Synonym
  • Solar Brown RX Synonym
  • Resorcin Brown R Synonym
  • C.I. Acid Brown 14 Synonym
  • Best Acid Brown R Synonym
  • Leather Brown RRN Synonym
  • Indacid Resorcine Brown RD Synonym
  • Fabracid Resorcine Brown S-R Synonym
  • Acid Brown RD Synonym
  • Acid Resorcine Brown RD Synonym
  • Formo Brown BRF Synonym
  • Acid Brown GR Synonym
  • Takaoka Acid Brown RX Synonym
  • Dermacid Brown LRN Synonym
  • Kemacid Resorcinol Brown RD Synonym
  • Coriamin Brown E 2R Synonym
  • Concorde Acid Brown L-R Synonym
  • Acid TSA Brown 14 Synonym
  • Atul Acid Brown NR Synonym
  • Multicuer Brown MNA Synonym
  • Sandolan Brown E-R Synonym
  • Colocid Brown RD Synonym
  • Lecotan Brown GRH Synonym
  • Acid Brown R Synonym
  • Eniavel Brown RN Synonym
  • Albion Leather Brown RD Synonym
  • Pacid Brown RD Synonym
  • Dinacid Resourcine Brown RD Synonym
  • Anadurm Brown A-D Synonym
  • Concorde Leather Brown LRN Synonym
  • Acid Brown RD Resorcine Synonym
  • Acid Brown 14 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 624.56 g/mol CAS Common Chemistry
624.5640000000002 g/mol RDKit
624.564 g/mol RDKit
626.566 g/mol chempirical lib
Canonical SMILES [Na].O=S(=O)(O)C1=CC=C(N=NC2=CC=C(O)C(N=NC3=CC=C(C=4C=CC=CC34)S(=O)(=O)O)=C2O)C=5C=CC=CC51 CAS Common Chemistry
InChI InChI=1S/C26H18N4O8S2.2Na/c31-22-12-9-21(29-27-19-10-13-23(39(33,34)35)17-7-3-1-5-15(17)19)26(32)25(22)30-28-20-11-14-24(40(36,37)38)18-8-4-2-6-16(18)20;;/h1-14,31-32H,(H,33,34,35)(H,36,37,38);; CAS Common Chemistry
InChI Key InChIKey=LKXWTCDNCMRMLN-UHFFFAOYSA-N CAS Common Chemistry
Name 1-Naphthalenesulfonic acid, 4,4′-[(2,4-dihydroxy-1,3-phenylene)bis(2,1-diazenediyl)]bis-, sodium salt (1:2) CAS Common Chemistry
Heavy Atom Count 42 RDKit
Hydrogen Bond Acceptors 10 RDKit
Hydrogen Bond Donors 4 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 5 RDKit
Topological Polar Surface Area 198.64 Ų RDKit
LogP 5.966800000000006 RDKit
5.9668 RDKit
Molar Refractivity 157.15679999999983 cm³/mol RDKit
Ring Count 5 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0 RDKit
Exact Mass 624.036144096 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

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

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MW = 624.56 g/mol. Edit any field — others recompute live.

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