CAS: 189-64-0; Dibenzo[c,Pqr]Tetraphene

该化合物是多环芳烃,其特点是由五种相互连接的苯环组成的复合环状结构,在室温下无色状黄色固体,以高分子量和水分恐惧性闻名,其环境持久性和潜在致癌性为主要特征,使其在空气污染和人类健康研究中成为重大关切问题.二苯并[a,h]通常是在化石燃料和烟草等有机材料的不完全燃烧期间形成的.其有机溶剂中的溶解性,但水中的溶解性有限,助长了其在活生物体中的生物累积.由于其毒性特征,二苯并[a,h]受到监管审查,而且其存在于环境样品中的情况经常受到监测,以评估污染程度和相关的健康风险.了解其在各种环境基质中的行为对于风险评估和补救工作至关重要.

结构式图片

欧盟法规

统一分类与标签ECHA物质工作场所安全标识要求ECHA物质食品接触材料-禁用CMR物质C&L通报化妆品禁用物质清单REACH预注册废弃物危险特性清单

上下游产品

CAS号194999-65-0 1,2,6,7-tetrahy... | CAS号195057-48-8 cisoid-anti-11,... | CAS号21646-18-4 1,5-bis(bromome... | CAS号80664-96-6 anti-[2,2]-tran... | CAS号72094-96-3 2,13-dithia[3.3... | CAS号130800-09-8 2,2'-(naphthale... | CAS号7350-86-9 7,14-dihydro-di... | CAS号128-66-5 还原黄4 | CAS号63040-54-0 dibenzo[b,def]c... | CAS号63040-57-3 14-Methyldibenz...

合成工艺路线路线简述

    📜7,14-Dihydro-Dibenzo[b,Def]Chrysene置于铜体系中,化学反应生成3,4:8,9-二苯并芘
    参考文献:Buu-Hoi; Lavit,Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences,1959,Vol. 249,P. 1364
    标题:Buu-Hoi; Lavit,Comptes Rendus Hebdomadaires Des Seances De L'Academie Des Sciences,1959,Vol. 249,P. 1364

    海关参考信息

    专利信息


    专利号:US-8288497-B2
    优先权日:2008-02-27
    标 题 :Synthesis of poly-(P-aryleneethynylene)s in neat water under aerobic conditions
    发明人:KANG YOUN K; DERIA PRAVAS; THERIEN MICHAEL J
    权利人:KANG YOUN K; DERIA PRAVAS; THERIEN MICHAEL J; UNIV PENNSYLVANIA
    摘要:Provided are ethyne synthons comprising boron and related methods. Also provided are related water-soluble arylethynylene polymers capable of being synthesized in neat water under aerobic conditions.

    专利号:US-3965049-A
    优先权日:1972-10-24
    标 题 :One-step synthesis of aromatic organic diselenides
    发明人:GRUSHKIN BERNARD; SALZMAN MICHAEL N
    权利人:XEROX CORP
    摘要:Disclosed is a novel method for the preparation of aromatic organic diselenide compounds. The method involves reacting an alkali metal diselenide with certain halogenated aromatic compounds in dimethylformamide to form the corresponding aromatic diselenide. The use of dimethylformamide enables one to prepare certain aromatic diselenide compounds containing two replaceable halogen atoms in a one-step process.

    专利号:US-2009326150-A1
    优先权日:2008-02-27
    标题:Synthesis of poly-(p-aryleneethynylene)s in neat water under aerobic condit

    专利号:US-2011257356-A1
    优先权日:2008-02-27
    标题:Synthesis of Poly-(P-Aryleneethynylene)s in Neat Water Under Aerobic Conditions

    供应商参考报价(招募中)

    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    合成参考文献


    参考文献:10.1021/es201443z
    摘要:Wang W, Jariyasopit N, Schrlau J, Jia Y, Tao S, Yu T, Dashwood RH, Zhang W, Wang X, Simonich SLM. Concentration and Photochemistry of PAHs, NPAHs, and OPAHs and Toxicity of PM2.5 during the Beijing Olympic Games. Environ. Sci. Technol. 2011 Jul 18;45(16):6887–95. doi: 10.1021/es201443z.
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