polybromodiphenyl ether 2,4-dibromophenyl 3,4-dibromophenyl ether PMID:26194239 A polybromodiphenyl ether that is diphenyl ether in which the hydrogens at the 2, 4, 3', and 4' positions have been replaced by bromines. Reaxys:8417297 PMID:28013469 2,3',4,4'-tetrabromodiphenyl ether 2,4-dibromo-1-(3,4-dibromophenoxy)benzene 481.71522 BDE-66 485.790 1,2-dibromo-4-(2,4-dibromophenoxy)benzene DHUMTYRHKMCVAG-UHFFFAOYSA-N C12H6Br4O CHEBI:138038 PMID:24290225 BDE 66 PMID:28293827 0 PBDE 66 2,3',4,4'-tetra-BDE CAS:189084-61-5 PMID:26942685 chebi_ontology PBDE-66 InChI=1S/C12H6Br4O/c13-7-1-4-12(11(16)5-7)17-8-2-3-9(14)10(15)6-8/h1-6H O(C=1C=CC(=CC1Br)Br)C=2C=CC(=C(C2)Br)Br 2,4,3',4`-tetrabromodiphenyl ether