A polychlorinated dibenzodioxin
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1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin

Item No. 38596

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
1,2,3,7,8,9-hexachloro-dibenzo[b,e][1,4]dioxin
CAS Number
19408-74-3
Synonyms
  • 1,2,3,7,8,9-HxCDD
  • PCDD 70
  • Polychlorinated Dibenzodioxin 70
Molecular Formula
C12H2Cl6O2
Formula Weight
390.9
Purity
≥90%
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
Chloroform: Slightly solubleEthyl Acetate: Slightly soluble upon heating
SMILES
ClC1=C(Cl)C=C2OC3=C(C(Cl)=C(C(Cl)=C3)Cl)OC2=C1Cl
InChi Code
InChI=1S/C12H2Cl6O2/c13-3-1-5-11(9(17)7(3)15)20-12-6(19-5)2-4(14)8(16)10(12)18/h1-2H
InChi Key
LGIRBUBHIWTVCK-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    1 mg

    $310

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    Product Description

    1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin is a polychlorinated dibenzodioxin (PCDD).1 It induces the formation of liver adenomas or carcinomas in rats when administered at a dose of 2.5 µg/kg once per week in combination with 1,2,3,6,7,8-hexachlorodibenzo-p-dioxin. 1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin has been found in the air near municipal waste incinerators and in blood from individuals that lived near or in herbicide-sprayed regions.2,3

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Huff, J.E., Salmon, A.G., Hooper, N.K., et al. Long-term carcinogenesis studies on 2,3,7,8-tetrachlorodibenzo-p-dioxin and hexachlorodibenzo-p-dioxins. Cell Biol. Toxicol. 7(1), 67-94 (1991).

    2. Hu, S.-W., ChangChien, G.-P., and Chan, C.-C. PCDD/Fs levels in indoor environments and blood of workers of three municipal waste incinerators in Taiwan. Chemosphere 55(4), 611-620 (2004).

    3. Vu, T.S., Nishijo, M., Nishino, Y., et al. Polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans in blood samples from historically herbicide-sprayed areas and rural and industrialized unsprayed areas in Vietnam. Chemosphere 326, 138331 (2023).