Record Information
Version1.0
Creation Date2014-09-08 02:39:04 UTC
Update Date2026-04-16 22:40:25 UTC
Accession NumberCHEM003597
Identification
Common Name1,4-Naphthoquinone
ClassSmall Molecule
Description1,4-Naphthoquinone or para-naphthoquinone is an organic compound derived from naphthalene. Several isomeric naphthoquinones are known, notably 1,2-naphthoquinone. 1,4-Naphthoquinone forms volatile yellow triclinic crystals and has a sharp odor similar to benzoquinone. It is almost insoluble in cold water, slightly soluble in petroleum ether, and more soluble in polar organic solvents. In alkaline solutions it produces a reddish-brown color. Vitamin K is a derivative of 1,4-naphthoquinone. It is a planar molecule with one aromatic ring fused to a quinone subunit. Naphthalene is a constituent of jet fuel, diesel fuel and cigarette smoke. It is also a byproduct of incomplete combustion and hence is an ubiquitous environmental pollutant. The typical air concentration of naphthalene in cities is about 0.18 ppb.
Contaminant Sources
  • Clean Air Act Chemicals
  • FooDB Chemicals
  • HPV EPA Chemicals
  • T3DB toxins
  • Tobacco Smoke Compounds
  • ToxCast & Tox21 Chemicals
Contaminant Type
  • Cigarette Toxin
  • Ester
  • Food Toxin
  • Fuel
  • Industrial/Workplace Toxin
  • Organic Compound
  • Pollutant
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
1,4-Dihydro-1,4-diketonaphthaleneChEBI
1,4-NaphthalenedioneChEBI
1,4-NQChEBI
[1,4]NaphthoquinonChEBI
alpha-NaphthoquinoneChEBI
NaphthoquinoneChEBI
p-NaphthoquinoneChEBI
a-NaphthoquinoneGenerator
Α-naphthoquinoneGenerator
SuccivilMeSH
Chemical FormulaC10H6O2
Average Molecular Mass158.153 g/mol
Monoisotopic Mass158.037 g/mol
CAS Registry Number130-15-4
IUPAC Name1,4-dihydronaphthalene-1,4-dione
Traditional Namenaphthoquinone
SMILESO=C1C=CC(=O)C2=CC=CC=C12
InChI IdentifierInChI=1S/C10H6O2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H
InChI KeyFRASJONUBLZVQX-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as naphthoquinones. Naphthoquinones are compounds containing a naphthohydroquinone moiety, which consists of a benzene ring linearly fused to a bezene-1,4-dione (quinone).
KingdomOrganic compounds
Super ClassBenzenoids
ClassNaphthalenes
Sub ClassNaphthoquinones
Direct ParentNaphthoquinones
Alternative Parents
Substituents
  • Naphthoquinone
  • Aryl ketone
  • Quinone
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Actin Filament
  • Cell junction
  • Cell surface
  • Cytoplasm
  • Cytoplasmic vesicle
  • Cytoskeleton
  • Cytosol
  • Endoplasmic reticulum
  • Extracellular
  • Extracellular matrix
  • Intermediate Filament
  • Lysosome
  • Membrane Fraction
  • Microsome
  • Microtubule
  • Mitochondrial Membrane
  • Mitochondrion
  • Peroxisome
  • Plasma Membrane
  • Ribosome
  • Sarcoplasmic Reticulum
  • Soluble Fraction
  • Tubulin
Biofluid LocationsNot Available
Tissue LocationsNot Available
Pathways
NameSMPDB LinkKEGG Link
ApoptosisNot Availablemap04210
Cell cycleNot Availablemap04110
Antiviral AgentsNot AvailableNot Available
Oxidative phosphorylationNot Availablemap00190
EndocytosisNot Availablemap04144
Metabolic PathwaysNot AvailableNot Available
Naphthalene DegradationNot AvailableNot Available
Fanconi anemia pathwayNot Availablemap03460
Two Component SystemNot AvailableNot Available
Renin-angiotensin systemNot Availablemap04614
QuinolinesNot AvailableNot Available
ProteasomeNot AvailableNot Available
N-glycan biosynthesisNot Availablemap00510
Homologous recombinationNot Availablemap03440
Fatty Acid DegradationNot AvailableNot Available
Arachidonic Acid MetabolismSMP00075 map00590
Antifungal AgentsNot AvailableNot Available
Aflatoxin BiosynthesisNot AvailableNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting Point126°C
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.83 g/LALOGPS
logP1.61ALOGPS
logP1.49ChemAxon
logS-2.3ALOGPS
pKa (Strongest Acidic)12.37ChemAxon
pKa (Strongest Basic)-7.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area34.14 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity46.18 m³·mol⁻¹ChemAxon
Polarizability15.43 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a59-1900000000-c1d8a7cd50dab2243638Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-c91d1d0c196a75db8099Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-1900000000-7023e1d6ad6bb601f4afSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9800000000-704e8571b85c1e233d67Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0900000000-8ab4a16729cf8089e223Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0900000000-8ab4a16729cf8089e223Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-2900000000-6c220c84a505df1ccf10Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-6d3211f5b01d2864ea9bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0900000000-2f0324ec6d5eecc4a333Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-056r-9800000000-2c096a2117fab889955cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0900000000-3f5765b536b8e874a7deSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0900000000-3f5765b536b8e874a7deSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-056r-6900000000-dee23989cd0e111e875bSpectrum
MSMass Spectrum (Electron Ionization)splash10-0zi0-4900000000-aff14fc4ebdec6f27f11Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesThis is a toxic chemical found in cigarettes or generated by tobacco combustion.
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0244221
FooDB IDFDB000340
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID8215
ChEBI ID27418
PubChem Compound IDNot Available
Kegg Compound IDC02617
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=26684482
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=28166217