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CAS 53555-66-1

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3,4,5-Trichlorobiphenyl

Description:
3,4,5-Trichlorobiphenyl, with the CAS number 53555-66-1, is a chlorinated biphenyl compound that belongs to the class of polychlorinated biphenyls (PCBs). It is characterized by the presence of three chlorine atoms substituted on the biphenyl structure, specifically at the 3, 4, and 5 positions. This compound is typically a colorless to light yellow solid at room temperature and is known for its hydrophobic nature, making it insoluble in water but soluble in organic solvents. 3,4,5-Trichlorobiphenyl exhibits thermal stability and resistance to degradation, which contributes to its persistence in the environment. It has been used in various industrial applications, including as a dielectric fluid in electrical equipment and as a heat transfer medium. However, due to its toxicological properties and potential environmental impact, including bioaccumulation and endocrine disruption, its production and use have been heavily regulated or banned in many countries. Safety precautions are essential when handling this compound due to its potential health risks.
Formula:C12H7Cl3
InChI:InChI=1S/C12H7Cl3/c13-10-6-9(7-11(14)12(10)15)8-4-2-1-3-5-8/h1-7H
InChI key:InChIKey=BSFZSQRJGZHMMV-UHFFFAOYSA-N
SMILES:ClC=1C=C(C=C(Cl)C1Cl)C2=CC=CC=C2
Synonyms:
  • 1,1'-Biphenyl, 3,4,5-trichloro
  • 3,4,5-Pcb
  • 3,4,5-Trichloro-1,1'-biphenyl
  • 53555-66-1
  • Pcb 38
  • 3,4,5-Trichlorobiphenyl
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