2,2',4,5'-tetrabromodiphenyl ether

Synonyms: "2,2',4,5'-tetrabromodiphenyl ether", "BDE No 49", "PBDE 49", "BDE-49".

Source: 2,2',4,5'-tetrabromodiphenyl ether is a PBDE (Polybrominated diphenyl ethers) congener. PBDEs are flame-retardant man-made chemicals found in plastics used in a variety of consumer products to make them difficult to burn.

Identifiers:

IUPAC Name: 1,4-dibromo-2-(2,4-dibromophenoxy)benzene
CAS Number: 243982-82-3
PubChem ID: 15509892
InChiKey: QWVDUBDYUPHNHY-UHFFFAOYSA-N
Canonical SMILES: C1=CC(=C(C=C1Br)Br)OC2=C(C=CC(=C2)Br)Br

Structural Properties:

Molecular Formula: C₁₂H₆Br₄O
Molecular Weight: 485.795

Pharmacophore Features:

Number of bond donors: 0
Number of bond acceptors: 1
Number of atoms different from hydrogen: 17

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Evidence Supporting This Chemical as an Endocrine Disruptor
TEDX List of Potential Endocrine Disruptors

Hamers T, Kamstra JH, Sonneveld E, Murk AJ, Kester MH, Andersson PL, Legler J, Brouwer A. 2006. In vitro profiling of the endocrine-disrupting potency of brominated flame retardants. Toxicol Sci 92(1):157-173. DOI: 10.1093/toxsci/kfj187. URL: https://academic.oup.com/toxsci/article/92/1/157/1642946.