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CAS 38380-01-7

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PCB 99

Description:
PCB 99, or polychlorinated biphenyl 99, is a member of the polychlorinated biphenyl (PCB) family, which consists of synthetic organic chemicals known for their environmental persistence and potential toxicity. Characterized by a biphenyl structure with multiple chlorine atoms, PCB 99 typically contains a specific arrangement of chlorine substitutions that influence its chemical properties and behavior in the environment. It is a colorless to light yellow solid at room temperature and is insoluble in water but soluble in organic solvents. PCB 99 is known for its stability, making it resistant to degradation, which contributes to its bioaccumulation in the food chain. Due to its potential health risks, including endocrine disruption and carcinogenic effects, PCB 99 is subject to strict regulations and monitoring. Its use has been largely phased out in many countries, but it remains a concern in contaminated sites and requires careful management to mitigate environmental and health impacts.
Formula:C12H5Cl5
InChI:InChI=1S/C12H5Cl5/c13-6-1-2-7(9(14)3-6)8-4-11(16)12(17)5-10(8)15/h1-5H
InChI key:InChIKey=LMQJBFRGXHMNOX-UHFFFAOYSA-N
SMILES:ClC1=C(C=C(Cl)C(Cl)=C1)C2=C(Cl)C=C(Cl)C=C2
Synonyms:
  • 1,1'-Biphenyl, 2,2',4,4',5-Pentachloro-
  • 1,1′-Biphenyl, 2,2′,4,4′,5-pentachloro-
  • 2,2',4,4',5-Pcb
  • 2,2',4,4',5-Pentachloro-1,1'-biphenyl
  • 2,2′,4,4′,5-Pentachloro-1,1′-biphenyl
  • 2,2′,4,4′,5-Pentachlorobiphenyl
  • 2,4,2',4',5'-Pentachlorobiphenyl
  • 2,4,2′,4′,5′-Pentachlorobiphenyl
  • 2,4,5,2',4'-Pentachlorobiphenyl
  • 2,4,5,2′,4′-Pentachlorobiphenyl
  • See more synonyms
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