Basic Info

Common Name1,2,7-Trichlorodibenzofuran(F04658)
2D Structure
Description

Chlorinated 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. (L952)

FRCD IDF04658
CAS Number83704-37-4
PubChem CID55117
FormulaC12H5Cl3O
IUPAC Name

1,2,7-trichlorodibenzofuran

InChI Key

AFOVQGPNOZDUEP-UHFFFAOYSA-N

InChI

InChI=1S/C12H5Cl3O/c13-6-1-2-7-10(5-6)16-9-4-3-8(14)12(15)11(7)9/h1-5H

Canonical SMILES

C1=CC2=C(C=C1Cl)OC3=C2C(=C(C=C3)Cl)Cl

Isomeric SMILES

C1=CC2=C(C=C1Cl)OC3=C2C(=C(C=C3)Cl)Cl

Synonyms
        
            Dibenzofuran, 1,2,7-trichloro-
        
            1,2,7-TRICHLORODIBENZOFURAN
        
            UNII-AWD450P8B0
        
            AWD450P8B0
        
            Dibenzofuran, 1,2,7-trichloro
        
            83704-37-4
        
            AC1L1IEI
        
            DTXSID90232550
        
            AFOVQGPNOZDUEP-UHFFFAOYSA-N
        
            UNII-698261N0VE component AFOVQGPNOZDUEP-UHFFFAOYSA-N
        
Classifies
                

                  
                    Pollutant
                  
                    Pesticide
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzofurans
SubclassDibenzofurans
Intermediate Tree NodesChlorinated dibenzofurans
Direct ParentPolychlorinated dibenzofurans
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsPolychlorinated dibenzofuran - Benzenoid - Aryl halide - Aryl chloride - Heteroaromatic compound - Furan - Oxacycle - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polychlorinated dibenzofurans. These are organic compounds containing two or more chlorine atoms attached to a dibenzofuran moiety.

Properties

Property NameProperty Value
Molecular Weight271.521
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Complexity273
Monoisotopic Mass269.941
Exact Mass269.941
XLogP5.6
Formal Charge0
Heavy Atom Count16
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9939
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.7194
P-glycoprotein SubstrateNon-substrate0.7438
P-glycoprotein InhibitorNon-inhibitor0.7751
Non-inhibitor0.6770
Renal Organic Cation TransporterNon-inhibitor0.7563
Distribution
Subcellular localizationMitochondria0.4850
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7835
CYP450 2D6 SubstrateNon-substrate0.8670
CYP450 3A4 SubstrateNon-substrate0.6689
CYP450 1A2 InhibitorInhibitor0.9510
CYP450 2C9 InhibitorInhibitor0.5966
CYP450 2D6 InhibitorNon-inhibitor0.8330
CYP450 2C19 InhibitorInhibitor0.8819
CYP450 3A4 InhibitorNon-inhibitor0.7010
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.8940
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.7823
Non-inhibitor0.8121
AMES ToxicityNon AMES toxic0.5405
CarcinogensNon-carcinogens0.8040
Fish ToxicityHigh FHMT0.9368
Tetrahymena Pyriformis ToxicityHigh TPT0.9987
Honey Bee ToxicityHigh HBT0.7402
BiodegradationNot ready biodegradable0.9754
Acute Oral ToxicityI0.7922
Carcinogenicity (Three-class)Danger0.5571

Model Value Unit
Absorption
Aqueous solubility-5.6993LogS
Caco-2 Permeability1.7144LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity4.3028LD50, mol/kg
Fish Toxicity-0.5496pLC50, mg/L
Tetrahymena Pyriformis Toxicity1.8293pIGC50, ug/L

References

TitleJournalDatePubmed ID
Stimulation or inhibition: Leaf microbial decomposition in streams subjected to complex chemical contamination.Sci Total Environ2019 Jan 1530340282
Patulin removal from apple juice using a novel cysteine-functionalized metal-organic framework adsorbent.Food Chem2019 Jan 130174021
Lead and cadmium contamination in a large sample of United States infant formulas and baby foods.Sci Total Environ2019 Feb 1530253364
Residual pollution and vegetation distribution in amended soils 20 years after a pyrite mine tailings spill (Aznalcóllar, Spain).Sci Total Environ2019 Feb 1030308867
Liver histopathological alteration after repeated intra-tracheal instillation of titanium dioxide in male rats.Gastroenterol Hepatol Bed Bench2018 Spring29910858
Citrus peel polymethoxyflavones, sudachitin and nobiletin, induce distinct cellular responses in human keratinocyte HaCaT cells.Biosci Biotechnol Biochem2018 Sep 530185129
Synephrine Hydrochloride Suppresses Esophageal Cancer Tumor Growth and Metastatic Potential through Inhibition of Galectin-3-AKT/ERK Signaling.J Agric Food Chem2018 Sep 530113849
Rationale and design of the Caloric Restriction and Exercise protection from Anthracycline Toxic Effects (CREATE) study: a 3-arm parallel group phase II randomized controlled trial in early breast cancer.BMC Cancer2018 Sep 330176834
Oleic Acid Alleviates Cadmium-Induced Oxidative Damage in Rat by Its Radicals Scavenging Activity.Biol Trace Elem Res2018 Sep 2930267311
Application of bacteriophages in simultaneously controlling Escherichia coli O157:H7 and extended-spectrum beta-lactamase producing Escherichia coli.Appl Microbiol Biotechnol2018 Sep 2930267128
In vitro antiplasmodial, antitrypanosomal and antileishmanial activities of selected medicinal plants from Ugandan flora: Refocusing into multi-component potentials.J Ethnopharmacol2018 Sep 2830273736
<i>Dinophysis acuta</i> in Scottish Coastal Waters and Its Influence on Diarrhetic Shellfish Toxin Profiles.Toxins (Basel)2018 Sep 2830274219
A NEW PAPER SENSOR METHOD FOR FIELD ANALYSIS OF ACID VOLATILE SULFIDES (AVS) IN SOILS.Environ Toxicol Chem2018 Sep 2630259571
Evolution, and functional analysis of Natural Resistance-Associated Macrophage Proteins (NRAMPs) from Theobroma cacao and their role in cadmium accumulation.Sci Rep2018 Sep 2630258092
Individual and combined toxicity of T-2 toxin and deoxynivalenol on human C-28/I2 and rat primary chondrocytes.J Appl Toxicol2018 Sep 2530251759
Adducts formed during protein digestion decreased the toxicity of five carbonyl compounds against Caco-2 cells.J Hazard Mater2018 Sep 2430300775
Evaluation of chemical extractants to assess metals phytoavailability in Brazilian municipal solid waste composts.Environ Pollut2018 Sep 2130267920
Structural and Functional Analysis of the Gut Microbiome for Toxicologists.Curr Protoc Toxicol2018 Sep 1930230220
Effect of chlorine on cultivability of Shiga toxin producing Escherichia coli (STEC) and β-lactamase genes carrying E. coli and Pseudomonas aeruginosa.Int J Med Microbiol2018 Sep 1830262431
Carcinogenic and Non-carcinogenic Risk Assessment of Heavy Metals in Groundwater Wells in Neyshabur Plain, Iran.Biol Trace Elem Res2018 Sep 1730225757

Targets

General Function:
Transcription regulatory region dna binding
Specific Function:
Ligand-activated transcriptional activator. Binds to the XRE promoter region of genes it activates. Activates the expression of multiple phase I and II xenobiotic chemical metabolizing enzyme genes (such as the CYP1A1 gene). Mediates biochemical and toxic effects of halogenated aromatic hydrocarbons. Involved in cell-cycle regulation. Likely to play an important role in the development and maturation of many tissues. Regulates the circadian clock by inhibiting the basal and circadian expression of the core circadian component PER1. Inhibits PER1 by repressing the CLOCK-ARNTL/BMAL1 heterodimer mediated transcriptional activation of PER1.
Gene Name:
AHR
Uniprot ID:
P35869
Molecular Weight:
96146.705 Da
Mechanism of Action:
Dibenzofurans 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.
References
  1. Ni J, Pang ST, Yeh S: Differential retention of alpha-vitamin E is correlated with its transporter gene expression and growth inhibition efficacy in prostate cancer cells. Prostate. 2007 Apr 1;67(5):463-71. [17252538 ]
General Function:
Temperature-gated cation channel activity
Specific Function:
Receptor-activated non-selective cation channel involved in detection of pain and possibly also in cold perception and inner ear function (PubMed:25389312, PubMed:25855297). Has a central role in the pain response to endogenous inflammatory mediators and to a diverse array of volatile irritants, such as mustard oil, cinnamaldehyde, garlic and acrolein, an irritant from tears gas and vehicule exhaust fumes (PubMed:25389312, PubMed:20547126). Is also activated by menthol (in vitro)(PubMed:25389312). Acts also as a ionotropic cannabinoid receptor by being activated by delta(9)-tetrahydrocannabinol (THC), the psychoactive component of marijuana (PubMed:25389312). May be a component for the mechanosensitive transduction channel of hair cells in inner ear, thereby participating in the perception of sounds. Probably operated by a phosphatidylinositol second messenger system (By similarity).
Gene Name:
TRPA1
Uniprot ID:
O75762
Molecular Weight:
127499.88 Da
References
  1. Nilius B, Prenen J, Owsianik G: Irritating channels: the case of TRPA1. J Physiol. 2011 Apr 1;589(Pt 7):1543-9. doi: 10.1113/jphysiol.2010.200717. Epub 2010 Nov 15. [21078588 ]