6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid (CHEM028132)

IdentificationTaxonomyBiological PropertiesPhysical PropertiesToxicity ProfileSpectraConcentrationsLinksReferencesXML
Record Information
Version1.0
Creation Date2016-05-26 00:14:31 UTC
Update Date2026-03-27 00:58:24 UTC
Accession NumberCHEM028132
Identification
Common Name6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid
ClassSmall Molecule
DescriptionYellow food dye used in cereals, bakery products, sweets, snack foods, ice cream, drinks and canned fish.
Contaminant Sources
  • FooDB Chemicals
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonateGenerator
6-Hydroxy-5-[(4-sulphophenyl)azo]-2-naphthalenesulphonateGenerator
6-Hydroxy-5-[(4-sulphophenyl)azo]-2-naphthalenesulphonic acidGenerator
1-(P-Sulfophenylazo)-2-naphthol-6-sulfonic acidHMDB
C.I. 15985HMDB
C.I. FOOD yellow 3, 8ciHMDB
C.I. FOOD yellow 3, free acidHMDB
e110HMDB
FD And C yellow no. 6HMDB
FOOD Yellow no. 5HMDB
Sunset yellow FCFHMDB
6-Hydroxy-5-[(e)-2-(4-sulfophenyl)diazen-1-yl]naphthalene-2-sulfonateGenerator
6-Hydroxy-5-[(e)-2-(4-sulphophenyl)diazen-1-yl]naphthalene-2-sulphonateGenerator
6-Hydroxy-5-[(e)-2-(4-sulphophenyl)diazen-1-yl]naphthalene-2-sulphonic acidGenerator
Chemical FormulaC16H12N2O7S2
Average Molecular Mass408.406 g/mol
Monoisotopic Mass408.009 g/mol
CAS Registry Number5859-11-0
IUPAC Name6-hydroxy-5-[(E)-2-(4-sulfophenyl)diazen-1-yl]naphthalene-2-sulfonic acid
Traditional Name6-hydroxy-5-[(E)-2-(4-sulfophenyl)diazen-1-yl]naphthalene-2-sulfonic acid
SMILESOC1=CC=C2C=C(C=CC2=C1\N=N\C1=CC=C(C=C1)S(O)(=O)=O)S(O)(=O)=O
InChI IdentifierInChI=1S/C16H12N2O7S2/c19-15-8-1-10-9-13(27(23,24)25)6-7-14(10)16(15)18-17-11-2-4-12(5-3-11)26(20,21)22/h1-9,19H,(H,20,21,22)(H,23,24,25)/b18-17+
InChI KeyKEYWXKLGZZGHMT-ISLYRVAYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
KingdomOrganic compounds
Super ClassBenzenoids
ClassNaphthalenes
Sub ClassNaphthalene sulfonic acids and derivatives
Direct Parent2-naphthalene sulfonates
Alternative Parents
Substituents
  • 2-naphthalene sulfonate
  • 2-naphthalene sulfonic acid or derivatives
  • 2-naphthol
  • Benzenesulfonate
  • Arylsulfonic acid or derivatives
  • Benzenesulfonyl group
  • 1-sulfo,2-unsubstituted aromatic compound
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Organic sulfonic acid or derivatives
  • Sulfonyl
  • Organosulfonic acid
  • Organosulfonic acid or derivatives
  • Azo compound
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.023 g/LALOGPS
logP-0.55ALOGPS
logP-0.72ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)-3.4ChemAxon
pKa (Strongest Basic)-0.59ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area153.69 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity100.05 m³·mol⁻¹ChemAxon
Polarizability38.94 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-00fr-2869000000-76910c118af4ccb0c59dSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00di-3739400000-892fc3ecabb1be05a435Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0004900000-5c2e78b571a8c106c615Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0506900000-c4b073f0935560c8925fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03e9-3189000000-fc7b443c43250932f3acSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0000900000-4d1bd70bbc23584963feSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0003900000-7c9a27d23625ee58da60Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0kdj-0229000000-bb2e46565bb0aa00b8a3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0000900000-517572281e5bc99aa615Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0102900000-877699138caa29e0a298Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-2922000000-98910e2aa3e82d37c5c2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0013900000-cc84815b20ac3c26e466Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052r-0495500000-cbc61f60f3275c54560bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-059b-0962000000-7f1a06093b439d7e4cd3Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0034022
FooDB IDFDB012260
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID10617609
ChEBI IDNot Available
PubChem Compound IDNot Available
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.