National Toxicology Program

National Toxicology Program

Testing Status of 2,3,7,8-Tetrabromodibenzofuran - 10022


CASRN: 67733-57-7

Formula: C12-H4-Br4-O

Synonyms/Common Names

  • Dibenzofuran, 2,3,7,8-tetrabromo-

Known Uses

used in organic synthesis

Chemical Properties

Toxicity Effects (HSDB)

Organ Systems Toxicity

  • Single dose Immunotoxicity (Gavage)  (I10326)  Completed 
    • Female Mice: B6C3F1
    • Dose: 0, 3, 9, 15, 30 and 90 ug/kg.


  • Microarray Analysis  (T10326)  Completed 
    NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.