CAS: 70424-70-3; 2',3,4,5,5'-Pentachlorobiphenyl

该化合物是多氯联苯(PCB)家族的成员,该家族由多氯替代物组成的双联分子分子组成,该化合物具有五个与双联结构相连的氯原子,这大大改变了其物理和化学特性;一般而言,五氯联苯的特点是其高热稳定性,疏水性,耐降解性,使其在环境中具有持久性;它们一般在室温下很固,根据特定氯化模式具有不同程度的挥发性;由于其脂质性质,这些化合物往往在活生物体中发生生物累积,从而产生潜在的毒性效应.

结构式图片

上下游产品

2,5-dichloroiodobenzene 1,2,3-trichloro-5-iodobenzene

合成工艺路线路线简述

    📜1,4-二氯-2-碘苯,1,2,3-三氯-5-碘苯置于铜体系中,用 N,N-二甲基甲酰胺 作为反应溶剂,化学反应生成 2',3,4,5,5'-五氯联苯
    参考文献:Physical,Spectral And Chromatographic Properties Of All 209 Individual Pcb Congeners
    标题:Physical,Spectral And Chromatographic Properties Of All 209 Individual Pcb Congeners
    摘要:Physical,Spectral And Chromatographic Data For All 209 Individual Pcb Congeners Is Presented. The Individual Congeners Were Synthesized And Then Isolated And Purified. Recent Emphasis On The Source Of The Toxicity Of Commercial Pcb Formulations Has Increased The Need For A Complete Set Of The Pcb Congeners. Through The Use Of Two Capillary Gc Columns: 40% octadecyl/ 15% Phenyl Methyl Siloxane And 50% Phenyl Methyl Siloxane,It Was Possible To Separate 201 Pcb Congeners With Only Four Unresolved Pairs. The Data Compiled In This Study For All 209 Congeners Will Aid In The Identification Of Selected Individual Components Of These Environmental Pollutants. The Use Of This Data Also Presents The Opportunity For The Improved Quantification Of The Commercial Pcb Formulations.
    DOI:10.1016/0045-6535(95)00140-4

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    ✅ COA系统入驻 | 共享模式

    合成参考文献


    摘要:T14: Lewis RJ (1996). Sax's Dangerous Properties of Industrial Materials. 9th ed. Volumes 1-3. New York, NY: Van Nostrand Reinhold.
    摘要:L4: ATSDR - Agency for Toxic Substances and Disease Registry (2000). Toxicological profile for polychlorinated biphenyls. U.S. Public Health Service in collaboration with U.S. Environmental Protection Agency (EPA).
    摘要:L134: ATSDR - Agency for Toxic Substances and Disease Registry (2001). Minimal Risk Levels (MRLs) for Hazardous Substances. U.S. Public Health Service in collaboration with U.S. Environmental Protection Agency (EPA).
    摘要:L135: International Agency for Research on Cancer (2014). IARC Monographs on the Evaluation of Carcinogenic Risks to Humans.
    摘要:T6: World Health Organization (1993). Environ Health Criteria 140: Polychlorniated Biphenyls and Terphenyls.
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