CAS: 52663-77-1; 2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl

该化合物是多氯联苯(PCB)家族的成员,该家族由以其环境持久性和潜在毒性而闻名的合成有机化学品组成.PCB 208的特点是结构复杂,含有联苯所附带的多种氯原子,有助于其化学稳定性和疏水性.该化合物的浓度和配方一般不光黄色固体或粘粘液,无色,无光黄色固体或粘粘液.PC PC 208以其高热稳定性和耐降解性闻名,在各种工业用途,如电气设备和热传导液中有用.然而,由于其环境持久性和生物累积潜力,PCB 208具有重大的生态和健康风险,包括内分泌干扰和致癌影响.许多国家已实施管制措施,限制多氯联苯(包括PC 208)的使用和释放到环境中,反映出人们对其长期影响人类健康和生态系统的关切日益增强.

结构式图片

上下游产品

pentachlorobenzene 2,3,5,6-tetrachloroaniline

合成工艺路线路线简述

    📜五氯苯,2,3,5,6-四氯苯胺置于亚硝酸异戊酯体系中,化学反应生成 2,2',3,3',4,5,5',6,6'-九氯联苯
    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:S116 | REFCCS | Collision Cross Section (CCS) Values from Literature | DOI:10.5281/zenodo.10932895
    摘要:S50 | CCSCOMPEND | The Unified Collision Cross Section (CCS) Compendium | DOI:10.5281/zenodo.2658162
    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). http://www.atsdr.cdc.gov/mrls/
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