2',3,4-Trichlorobiphenyl
Synonyms: 2,3',4'-Trichlorobiphenyl, "PCB 33", "3,4,2'-Trichlorobiphenyl", "2,3',4'-Trichloro-1,1'-biphenyl", "PCB No 33", "1,2-dichloro-4-(2-chlorophenyl)benzene", "PCB 33 (2,3',4'-Trichlorobiphenyl)"
Source: 2',3,4-Trichlorobiphenyl is a member of the polychlorinated biphenyls (PCBs), a group of industrial chemicals used as dielectrics, coolants and lubricants in electrical equipment. PCBs contaminate water by leaching from landfills or other waste deposits.
Identifiers:
IUPAC Name: 1,2-dichloro-4-(2-chlorophenyl)benzene
CAS Number: 38444-86-9
PubChem ID: 38036
InChiKey: RIMXLXBUOQMDHV-UHFFFAOYSA-N
Canonical SMILES: C1=CC=C(C(=C1)C2=CC(=C(C=C2)Cl)Cl)Cl
Structural Properties:
Molecular Formula: C12H7Cl3
Molecular Weight: 257,500
Pharmacophore Features:
Number of bond donors: 0
Number of bond acceptors: 0
Number of atoms different from hydrogen: 15
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Evidence Supporting This Chemical as an Emerging Contaminant
Mailler, R., Gasperi, J., Patureau, D., Vulliet, E., Delgenes, N., Danel, A., ... & Chebbo, G. (2017). Fate of emerging and priority micropollutants during the sewage sludge treatment: Case study of Paris conurbation. Part 1: Contamination of the different types of sewage sludge. Waste management, 59, 379-393.