2,2',4,5,5'-pentachlorobiphenyl

Independent reference data for 2,2',4,5,5'-pentachlorobiphenyl (CAS 37680-73-2), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

• PCBs were used as coolants and lubricants in transformers, capacitors, and other electrical devices (such as fluorescent lights and refridgerators) produced before 1977. PCBs may contaminate the air and water near hazardous waste sites. In addition, PCBs bioaccumulate in the environment and may be found in fish, meat, and dairy products. (L4)
• 2,2',4,5,5'-pentachlorobiphenyl has known human metabolites that include 2,2',4',5,5'-pentachloro-[1,1'-biphenyl]-4-ol.

Synonyms and trade names

37680-73-2; 2,2',4,5,5'-PENTACHLOROBIPHENYL; PCB 101; 1,2,4-trichloro-5-(2,5-dichlorophenyl)benzene; 2,4,5,2',5'-Pentachlorobiphenyl; 803YVI5BNP; PCB101; DTXSID8038304; RefChem:53522; DTXCID6018304; 621-393-0; 1,1'-Biphenyl, 2,2',4,5,5'-pentachloro-; 2,2',4,5,5'-Pentachloro-1,1'-biphenyl; PCB No. 101; CB 101; PCB 101; K 101

GHS hazard classification

What the public record says

2,2',4,5,5'-pentachlorobiphenyl · CAS 37680-73-2 · C12H5Cl5. UNII 803YVI5BNP. LogP: 6.3.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.