CAS: 87-83-2; 1,2,3,4,5-Pentabromo-6-Methylbenzene

该化合物是一种溴化芳烃化合物,其特点是:五种溴原子附着在甲苯骨柱上,其特征是五种溴原子,该化合物一般是白色至浅黄色固体,以其高密度和低挥发性而著称;五溴二苯醚主要用作各种材料的阻燃剂,包括塑料和纺织品,因其抑制燃烧的能力而成为阻燃剂;其化学结构有助于其稳定性和耐降解性,使其在需要防火的应用中有效;然而,它与许多溴化化合物一样,也引起了环境和健康问题,特别是其持久性和潜在生物累积性;对此类物质加强了监管监督,从而导致对其安全和替代品不断进行研究;

结构式图片

欧盟法规

ECHA物质ECHA物质C&L通报REACH预注册

上下游产品

CAS号108-88-3 甲苯 | CAS号4501-36-4 1-环己基-4-甲基苯 | CAS号99-87-6 4-异丙基甲苯 | CAS号98-51-1 4-叔丁基甲苯 | CAS号38521-51-6 五溴溴苄 | CAS号527-84-4 邻伞花烃 | CAS号82166-21-0 2-methyl cyclohexane | CAS号542-18-7 氯代环己烷 | CAS号13905-48-1 1-溴-3-甲基环己烷 | CAS号591-49-1 1-甲基-1-环己烯 | CAS号79415-41-1 五溴苄醇 | CAS号79415-42-2 2,3,4,5,6-penta... | CAS号79415-46-6 1,2,3,4,5-penta... | CAS号38521-51-6 五溴溴苄

合成工艺路线路线简述

  • 合成目标产物 2,3,4,5,6-Pentabromotoluene 主要起始原料 Toluene
  • (文献来源)合成步骤主要原料 Toluene
📜环庚烷置于aluminum Tri-Bromide,溴体系中,化学反应生成 五溴甲苯
参考文献:Markownikow,Zhurnal Russkago Fiziko-Khimicheskago Obshchestva,1893,Vol. 25,P. 549
标题:Markownikow,Zhurnal Russkago Fiziko-Khimicheskago Obshchestva,1893,Vol. 25,P. 549

海关参考信息

专利信息


专利号:US-7601774-B2
优先权日:2004-07-19
标题:Synthesis of aromatic polyhalogenated halomethyl compounds
发明人:KORNBERG NURIT; ADDA MICHAEL; PELED MICHAEL
权利人:BROMINE COMPOUNDS LTD
摘要:The present invention discloses a process for the preparation of highly pure pentabromobenzyl bromide, PBB-Br, wherein the benzylic bromination reaction is carried out in a suitable organic solvent in the presence of water and wherein the reaction temperature is such that it is sufficient to activate the initiator but not high enough to consume a substantial amount thereof.

专利号:US-10081591-B2
优先权日:2016-03-17
标 题 :Isomer selective synthesis of methanofullerenes
发明人:JACKSON EDWARD A; RICHTER HENNING
权利人:NANO C INC
摘要:[6,6]-Phenyl C 71 butyric acid derivatives (C 70 -PCBR 3 ) having a selectivity of greater than 95 wt % of the α-isomer are provided by reacting fullerene C 70 with a dialkyl sulfonium tetrafluoroborate having the formula:

专利号:US-9527797-B1
优先权日:2016-03-17
标 题:Isomer-selective synthesis of methanofullerenes
发明人:JACKSON EDWARD A; RICHTER HENNING
权利人:NANO-C INC
摘要:[6,6]-Phenyl C 71 butyric acid derivatives (C 70 -PCBR 3 ) having a selectivity of greater than 95 wt % of the α-isomer are provided by reacting fullerene C 70 with a dialkyl sulfonium tetrafluoroborate having the formula:

专利号:US-2007205403-A1
优先权日:2004-07-19
标 题:Synthesis of Aromatic Polyhalogenated Halomethyl Compounds

专利号:EP-3219701-B1
优先权日:2016-03-17
标 题:Isomer-selective synthesis of methanofullerenes

专利号:WO-2006008738-A1
优先权日:2004-07-19
标题:Synthesis of aromatic polyhalogenated halomethyl compounds

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/es201850n
摘要:Möller A, Xie Z, Cai M, Zhong G, Huang P, Cai M, Sturm R, He J, Ebinghaus R. Polybrominated diphenyl ethers vs alternate brominated flame retardants and Dechloranes from East Asia to the Arctic. Environ Sci Technol. 2011 Aug 15;45(16):6793–9. doi: 10.1021/es201850n.
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