Pentabromodiphenyl oxide is a brominated flame retardant used primarily in industrial applications. Its molecular structure features a diphenyl ether backbone with five bromine substituents, imparting high lipophilicity and low polarity.
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CAS 32534-81-9
2,4-dibromophenol
Brominated flame retardant
2-tert-amylanthraquinone
anthraquinone dye and pigment intermediate
1,2-bis(tetrabromophthalimide)ethane
Brominated flame retardant additive
Thiodiglycolic anhydride
Chemical intermediate for thiodiglycolic acid
Di-tert-butylphenylphosphine
phosphine ligand for catalysis
The international HS code for PENTABROMODIPHENYL OXIDE (CAS 32534-81-9) is 2909.30, 3808.59, 3824.88.
2909.30, 3808.59, 3824.88
2909 30 31, 3808 59 00, 3824 88 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1,2,3,4,5-pentabromo-6-phenoxybenzene
ACRQLFSHISNWRY-UHFFFAOYSA-N
C1=CC=C(C=C1)OC2=C(C(=C(C(=C2Br)Br)Br)Br)Br