Np mrd loader

Record Information
Version2.0
Created at2024-09-11 11:08:57 UTC
Updated at2024-09-11 11:08:57 UTC
NP-MRD IDNP0337505
Secondary Accession NumbersNone
Natural Product Identification
Common Name6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid
Description6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid, also known as c.I. 15985 Or c.I. FOOD yellow 3, 8CI, 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. 6-Hydroxy-5-[(4-sulfophenyl)azo]-2-naphthalenesulfonic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). Yellow food dye used in cereals, bakery products, sweets, snack foods, ice cream, drinks and canned fish.
Structure
Thumb
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 Mass408.4060 Da
Monoisotopic Mass408.00859 Da
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
CAS Registry NumberNot Available
SMILES
OC1=CC=C2C=C(C=CC2=C1\N=N\C1=CC=C(C=C1)S(O)(=O)=O)S(O)(=O)=O
InChI Identifier
InChI=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
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
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
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
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
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0034022
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB012260
KNApSAcK IDNot Available
Chemspider ID10617609
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available