CAS: 60233-24-1; 2,3',4,6-Tetrachlorobiphenyl

该化合物是多氯联苯(PCB)家族的成员,这些合成有机化学品由多氯原子组成的双联苯组成,该化合物在联苯结构上,特别是2,3',4和6位置上,有四个氯原子替代物,在2,3',4,6-四氯联苯,在室温下无色至浅黄色固体,具有低挥发性,高热稳定性.2,3',4,6-四氯联苯是缺水的,这意味着水溶性低,但可溶解于有机溶剂,众所周知,该化合物在环境中具有持久性,在活生物体中具有潜在的生物累积性,引起人们对其生态和健康影响的关切,已对其毒性影响进行了研究,包括内分泌干扰和潜在致癌性.由于其环境持久性和毒性,包括2,2,4,4,6-四氯联苯的使用在许多国家受到严格管制或禁止.

结构式图片

上下游产品

chlorobenzene 2,4,6-trichloroaniline 1,3,5-trichloro-2-iodobenzene 3-chlorophenylboronic acid

合成工艺路线路线简述

    📜氯苯,2,4,6-三氯苯胺置于sodium Acetate,亚硝酸体系中,化学反应生成 2,3',4,6-四氯联苯
    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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    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献

    参考标题:Synthesis Of Polychlorinated Biphenyls And Their Metabolites With A Modified Suzuki-Coupling
    作者:Izabela Kania-Korwel,Sean Parkin,Larry W Robertson,Hans-Joachim Lehmler |发布日期:2004.8
    摘要:A Modified Procedure For The Synthesis Of Polychlorinated Biphenyls (Pcbs) Utilizing The Suzuki-Coupling, A Palladium-Catalyzed Cross-Coupling Reaction, Is Described. The Coupling Of (Chlorinated) Benzene Boronic Acids With Bromochlorobenzenes, Using Pd(Dppf)(2)Cl(2) (Dppf = 1,1'-Bis(Diphenylphosphino)Ferrocene) As The Catalyst And Aqueous Sodium Carbonate As The Base, Gave The Desired Pcb Congeners

    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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