Record Information
Version1.0
Creation Date2009-06-24 20:58:36 UTC
Update Date2026-04-06 12:56:00 UTC
Accession NumberCHEM001984
Identification
Common NameCannabielsoin
ClassSmall Molecule
DescriptionChlorinated dibenzofurans (CDFs) are a family of chemical that contain one to eight chlorine atoms attached to the carbon atoms of the parent chemical, dibenzofuran. The CDF family contains 135 individual compounds (known as congeners) with varying harmful health and environmental effects. Of these 135 compounds, those that contain chlorine atoms at the 2,3,7,8-positions of the parent dibenzofuran molecule are especially harmful. Other than for laboratory use of small amounts of CDFs for research and development purposes, these chemicals are not deliberately produced by industry. Most CDFs are produced in very small amounts as unwanted impurities of certain products and processes utilizing chlorinated compounds. Only a few of the 135 CDF compounds have been produced in large enough quantities so that their properties, such as color, smell, taste, and toxicity could be studied. (3)
Contaminant Sources
  • T3DB toxins
Contaminant Type
  • Aromatic Hydrocarbon
  • Dibenzofuran
  • Ether
  • Industrial By-product/Pollutant
  • Industrial/Workplace Toxin
  • Lachrymator
  • Organic Compound
  • Pesticide
  • Pollutant
  • Synthetic Compound
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC21H30O3
Average Molecular Mass330.461 g/mol
Monoisotopic Mass330.219 g/mol
CAS Registry Number52025-76-0
IUPAC Name10-methyl-5-pentyl-13-(prop-1-en-2-yl)-8-oxatricyclo[7.4.0.0²,⁷]trideca-2(7),3,5-triene-3,10-diol
Traditional Name10-methyl-5-pentyl-13-(prop-1-en-2-yl)-8-oxatricyclo[7.4.0.0²,⁷]trideca-2(7),3,5-triene-3,10-diol
SMILESCCCCCC1=CC2=C(C3C(O2)C(C)(O)CCC3C(C)=C)C(O)=C1
InChI IdentifierInChI=1S/C21H30O3/c1-5-6-7-8-14-11-16(22)19-17(12-14)24-20-18(19)15(13(2)3)9-10-21(20,4)23/h11-12,15,18,20,22-23H,2,5-10H2,1,3-4H3
InChI KeyRBEAVAMWZAJWOI-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as aromatic monoterpenoids. These are monoterpenoids containing at least one aromatic ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassMonoterpenoids
Direct ParentAromatic monoterpenoids
Alternative Parents
Substituents
  • Aromatic monoterpenoid
  • P-menthane monoterpenoid
  • Coumaran
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Cyclic alcohol
  • Tertiary alcohol
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Organic oxygen compound
  • Organooxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceColorless crystals.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.011 g/LALOGPS
logP5.22ALOGPS
logP5.01ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)9.89ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area49.69 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity96.95 m³·mol⁻¹ChemAxon
Polarizability39.54 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-1029000000-539bd84e42391021beacSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-07ji-8296000000-5db48c135abe4bd1b1c6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0apl-9200000000-b690a712262c8ec82cc4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-8a146d9886382fec5c6fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0119000000-54b113bf0b963401852eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-0920000000-36c9d0d1729d6d156cd4Spectrum
Toxicity Profile
Route of ExposureInhalation (3) ; dermal (3) ; oral (3)
Mechanism of ToxicityDibenzofurans bind the aryl hydrocarbon receptor, which increases its ability to activate transcription in the XRE promoter region. This alters the expression of a number of genes. (1)
MetabolismNo information on the metabolism of dibenzofuran in mammalian organisms was found in the available literature. The bacteria Sphingomonas, Brevibacterium, Terrabacter, and Staphylococcus auricularis degrade dibenzofuran to 2,2',3-trihydroxybiphenyl via dibenzofuran 4,4a-dioxygenase. (3)
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity (not listed by IARC). (2)
Uses/SourcesCDFs are created from production of coal tar and during incineration. They are used as insecticides, in the production of PVC, and in industrial bleaching. (3)
Minimum Risk LevelNot Available
Health EffectsCDFs cause vomiting and diarrhea, anemia, more frequent lung infections, numbness and other effects on the nervous system, and mild changes in the liver. However, there were no permanent liver changes or definite liver damage found in people who ingested CDFs. (3)
SymptomsSkin and eye irritations, especially severe acne, darkened skin color, and swollen eyelids with discharge are the most obvious health effects of the CDF poisoning. (3)
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID609713
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available