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Substance Name: Hexabromodiphenyl ethers
RN: 36483-60-0
UNII: 9346I1RE5F

Classification Code

  • TSCA Flag S (Substance is Identified in a Proposed or Final SNUR (Significant New Use Rule) under TSCA)

Molecular Formula

  • C12-H4-Br6-O

Molecular Weight

  • 649.634
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Links to Resources

Names and Synonyms

Name of Substance

  • Hexabromodiphenyl ethers


  • BR 33N
  • EINECS 253-058-6
  • Hexabromodiphenyl ether
  • Hexabromodiphenyl ethers
  • Hexabromodiphenyl oxide
  • Hexabromophenoxybenzene
  • HSDB 7111
  • UNII-9346I1RE5F

Systematic Names

  • Benzene, 1,1'-oxybis-, hexabromo deriv.
  • Diphenyl ether, hexabromo derivative

Registry Numbers

CAS Registry Number

  • 36483-60-0


  • 9346I1RE5F

System Generated Number

  • 0036483600

Structure Descriptors




Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD oral > 500mg/kg (500mg/kg)   National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 16, 1953.