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Home/Compounds/Industrial Chemical/Polychlorinated biphenyl with 54% chlorine
C12H5Cl5
326.4 g/mol
Industrial ChemicalWarning

2,2',3,3',4-pentachlorobiphenyl

CAS11097-69-1
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Coolant and lubricant in electrical equipment

2,2',3,3',4-Pentachlorobiphenyl is an industrial chemical belonging to the class of polychlorinated biphenyls (PCBs), which were historically used as coolants and lubricants in electrical equipment due to their chemical stability and insulating properties. This specific congener contains five chlorine atoms substituted on the biphenyl structure.

Coolant in electrical transformers and capacitorsLubricant in electrical equipment

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

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CAS11099-06-2

Surface modifier and binder

ReferenceSame Category

Squalane

CAS111-01-3

Lubricant and cosmetic ingredient

ReferenceSame Category

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Lubricant and brake fluid additive

ReferenceSame Category

2-ethoxyethyl acetate

CAS111-15-9

industrial solvent

Safety Reference

Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H311Toxic in contact with skin
H335May cause respiratory irritation
H350May cause cancer
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
Identifiers
IUPAC Name

1,2,3-trichloro-4-(2,3-dichlorophenyl)benzene

InChIKey

AUGNBQPSMWGAJE-UHFFFAOYSA-N

SMILES

C1=CC(=C(C(=C1)Cl)Cl)C2=C(C(=C(C=C2)Cl)Cl)Cl

Synonyms (17)
  • AROCLOR 1254
  • Arochlor 1254
  • Chlorodiphenyl (54% Chlorine)
  • Chlorodiphenyl (54% Cl)
  • Clorodifenili, cloro
  • PCB 82
  • PCB No. 82