CAS: 68194-12-7; 2,3',4,5,5'-Pentachlorobiphenyl

该化合物是多氯联苯(PCB)家族的成员,该家族由有机化合物组成,与联苯相关联,多氯原子与联苯相关联,该家族有5个氯原子替代联苯结构,特别是2,3,4,4和1个苯环上的2个位置,在室内温度下无色至黄色固态色,具有疏水性,使其在水中溶解性差,但在有机溶剂中可溶性强.2,3',4,5,5'-苯基因其稳定性和耐降解性而闻名,有助于其在环境中的持久性,尽管其生产和使用由于环境和健康问题,包括其作为内分泌干扰物的潜力及其对人类和野生生物的不良健康影响,已基本被禁止或受到限制,但已被广泛用于各种工业用途.适当处理和处置对减轻其环境影响至关重要.

结构式图片

上下游产品

2,4,5-trichloroiodobenzene 3,5-dichloroiodobenzene

合成工艺路线路线简述

    📜1-碘-2,4,5-三氯苯,3,5-二氯碘苯置于铜体系中,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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