4-hydroxy-2,2',5'-trichlorobiphenyl

Synonyms: "2,2',5'-trichlorobiphenyl-4-ol", "3-chloro-4-(2,5-dichlorophenyl)phenol", "2,2',5'-trichloro-(1,1'-biphenyl)-4-ol"

Source: 4-hydroxy-2,2',5'-trichlorobiphenyl is a hydroxylated polychlorinated biphenyl (OH-PCB). OH-PCBs are metabolites of PCBs (polychlorinated biphenyls), which are widely used as dielectric and coolant fluids.

Identifiers:

IUPAC Name: 3-chloro-4-(2,5-dichlorophenyl)phenol
CAS Number: 53905-33-2
PubChem ID: 119106
InChiKey: BOMKFRARJMTKCQ-UHFFFAOYSA-N
Canonical SMILES: C1=CC(=C(C=C1O)Cl)C2=C(C=CC(=C2)Cl)Cl

Structural Properties:

Molecular Formula: C12H7Cl3O
Molecular Weight: 273,54238

Pharmacophore Features:

Number of bond donors: 1
Number of bond acceptors: 1
Number of atoms different from hydrogen: 16

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Toxicological Information

ACToR (Aggregated Computational Toxicology Resource)

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


Kramer VJ, Giesy JP. 1999. Specific binding of hydroxylated polychlorinated biphenyl metabolites and other substances to bovine calf uterine estrogen receptor: structure-binding relationships. Sci Total Environ 233(1-3):141-161.

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