Record Information
Version1.0
Created at2020-04-27 17:03:36 UTC
Updated at2021-01-06 19:06:58 UTC
CannabisDB IDCDB005858
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NameDibenzofuran
DescriptionDibenzofuran (DBF), also known as diphenylene oxide, belongs to the class of organic compounds known as dibenzofurans. Dibenzofurans are compounds containing a dibenzofuran moiety, which consists of two benzene rings fused to a central furan ring. Dibenzofuran is a potentially toxic compound. It is a volatile white solid that is soluble in nonpolar organic solvents. It is obtained from coal tar, where it exists as a 1% component ( Ref:DOI ). Dibenzofuran is the precursor to the drug furobufen by Friedel-Crafts reaction with succinic anhydride. Dibenzofuran is cited in the United States Clean Air Act 1990 Amendments -Hazardous Air Pollutants as a volatile hazardous air pollutant of potential concern. Dibenzofuran is formed during the combustion of cannabis and is therefore a constituent of cannabis smoke ( Ref:DOI ).
Structure
Thumb
Synonyms
ValueSource
DBFChEBI
Diphenylene oxideChEBI
Chemical FormulaC12H8O
Average Molecular Weight168.19
Monoisotopic Molecular Weight168.0575
IUPAC Name8-oxatricyclo[7.4.0.0^{2,7}]trideca-1(13),2,4,6,9,11-hexaene
Traditional Name8-oxatricyclo[7.4.0.0^{2,7}]trideca-1(13),2,4,6,9,11-hexaene
CAS Registry Number132-64-9
SMILES
O1C2=CC=CC=C2C2=CC=CC=C12
InChI Identifier
InChI=1S/C12H8O/c1-3-7-11-9(5-1)10-6-2-4-8-12(10)13-11/h1-8H
InChI KeyTXCDCPKCNAJMEE-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dibenzofurans. Dibenzofurans are compounds containing a dibenzofuran moiety, which consists of two benzene rings fused to a central furan ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzofurans
Sub ClassDibenzofurans
Direct ParentDibenzofurans
Alternative Parents
Substituents
  • Dibenzofuran
  • Benzenoid
  • Heteroaromatic compound
  • Furan
  • Oxacycle
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Not Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting Point81 to 85 °CWikipedia
Boiling Point285 °CWikipedia
Water SolubilityNot AvailableNot Available
logPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP3.92ALOGPS
logP3.15ChemAxon
logS-3.6ALOGPS
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area13.14 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity51.23 m³·mol⁻¹ChemAxon
Polarizability18.35 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSDibenzofuran, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-014i-0900000000-96f2f32ec1c36319d0aeSpectrum
Predicted GC-MSDibenzofuran, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-4b7b77d483b46799d32f2016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0900000000-f37c24a32a750bdfad542016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-1900000000-e67dbd09121f909ceb1d2016-08-01View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0900000000-6dd913ccbb5aea0de1002016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0900000000-6dd913ccbb5aea0de1002016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-0900000000-e9e8cb3eb907f1c301192016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-625227d32e01bc2d211a2021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0900000000-625227d32e01bc2d211a2021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0900000000-ade2539a1da18100d09f2021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0900000000-806df8264d6d236c47962021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0900000000-806df8264d6d236c47962021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-0900000000-69405e1906ed09b28ceb2021-10-12View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
EnzymesNot Available
TransportersNot Available
Metal BindingsNot Available
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC07729
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkDibenzofuran
METLIN IDNot Available
PubChem Compound568
PDB IDNot Available
ChEBI ID28145
References
General ReferencesNot Available