National Toxicology Program

National Toxicology Program

Testing Status of 2,3-Dibromo-7,8-dichlorodibenzo-p-dioxin - 10020


CASRN: 50585-40-5

Formula: C12-H4-Br2-Cl2-O2

Synonyms/Common Names

  • Dibenzo(b,e)(1,4)dioxin, 2,3-dibromo-7,8-dichloro-

Known Uses

Dioxin compound

Chemical Properties

Toxicity Effects (HSDB)

Organ Systems Toxicity

  • Single dose Immunotoxicity (Gavage)  (I10324)  Completed 
    • Female Mice: B6C3F1
    • Dose: 0, 0.1, 0.3, 0.5, 1, or 3 ug/kg.


  • Microarray Analysis  (T10324)  Completed 
    NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.