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Substance Name: Octabromodiphenyl ethers
RN: 32536-52-0
UNII: QFL9YO91JE

Note

  • Chemical remains on MTL because of additional testing actions (see OECD/SIDS, ITC/25 Brominated Flame Retardants and OPPT Dioxins/Furans in Organic Chemicals listings)

Molecular Formula

  • C12-H2-Br8-O

Molecular Weight

  • 801.3788
 

Classification Codes

  • TSCA Flag S (Substance is Identified in a Proposed or Final SNUR (Significant New use Rule) under TSCA)
  • TSCA Flag T (Subject to the Section 4 Test Rule under TSCA)
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Links to Resources

Names and Synonyms

Name of Substance

  • Octabromodiphenyl ethers

Synonyms

  • 1,1'-Oxybisbenzene octabromo deriv.
  • Bromkal 79-8DE
  • CD 79
  • DE 79
  • EB 8
  • EINECS 251-087-9
  • FR 1208
  • FR 143
  • HSDB 7110
  • Octabromobiphenyl ether
  • Octabromodiphenyl ether
  • Octabromodiphenyl ethers
  • Octabromodiphenyl oxide
  • Tardex 80
  • UNII-QFL9YO91JE

Systematic Names

  • Benzene, 1,1'-oxybis-, octabromo deriv.
  • Diphenyl ether, octabromo derivative
  • Phenyl ether, octabromo deriv. (8CI)

Superlist Names

  • Octabromodiphenyl ether
  • Phenyl ether, octabromo deriv.

Registry Numbers

CAS Registry Number

  • 32536-52-0

FDA UNII

  • QFL9YO91JE

Other Registry Number

  • 1240017-47-3

System Generated Number

  • 0032536520

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD skin > 2gm/kg (2000mg/kg)   National Technical Information Service. Vol. OTS0522296,
rat LC inhalation > 60gm/m3/1H (60000mg/m3) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION

SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
National Technical Information Service. Vol. OTS0522296,
rat LD oral > 5gm/kg (5000mg/kg)   National Technical Information Service. Vol. OTS0522296,