CAS: 41464-41-9; 2,2',5,6'-Tetrachloro-1,1'-Biphenyl

该化合物是多氯联苯(PCB)家族的成员,这些合成有机化学品以其稳定性和耐降解性而著称,该化合物由两个联苯环组成,其中四个氯原子在2,2',5,6和6个位置上被替换,其物理特性包括水中高熔点和低溶解性,使其在环境中具有脂性并具有持久性. 2,2',5,6'-四氯联苯主要用于工业用途,尽管其生产由于环境和健康考虑而基本被禁止或限制,但多氯联苯包括这种化合物已知有毒,有可能对人类健康和野生生物造成有害影响,包括内分泌干扰和致癌性.由于其持久性,它们可以在食物链中积累,从而导致长期的生态影响.已制定管制措施,以监测和管理与此类物质有关的风险,同时强调安全处理和处置做法的重要性.

结构式图片

上下游产品

para-dichlorobenzene 2,6-Dichloroaniline 1,3-dichloro-2-iodobenzene 2,5-dichloroiodobenzene

合成工艺路线路线简述

    📜1,3-二氯-2-碘苯,1,4-二氯-2-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 2,2',5,6'-四氯联苯
    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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