CAS: 1284-72-6; Bis(Cyclopentadienyl)Magnesium

该化合物是有机金属化合物,其独特结构具有独特的特征,具有两种环戊二烯基(Cp)离子体,与一个镁中心相协调,这种化合物一般是固体,以反应作用著称,特别是在有机金属化学和催化作用方面,它经常被用作以镁为基础的催化剂合成材料和各种有机磁化合物的制作过程中的前体;环戊四烯基离子的出现,给有机溶剂带来很大的稳定性和溶性,使其在各种合成应用中有用;此外,双(环戊三烯基)磁铁可参与涉及环戊甲二烯类转移的反应,有助于其在有机合成中的用途;在处理这种化合物时,安全防范是必要的,因为它可以是反应性的,并可能造成有机金属物质的典型危害.总体而言,双丁(环丁二)离聚苯乙烯基镁是有机化学领域的一个重要化合物,在研究和工业环境中都有应用.

结构式图片

欧盟法规

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    专利信息


    专利号:US-6407299-B1
    优先权日:1999-06-02
    标 题:Alkyl magnesium catalyzed synthesis of ethylene and α-olefin polymers
    发明人:SEN AYUSMAN; KIM JANG SUB
    权利人:EXXONMOBIL RES & ENG CO; PENNSYLVANIA STATE RES FOUNDAT
    摘要:The present invention is a two-component catalyst system comprising (a) an alkyl magnesium (MgR 2 ) component and (b) a Lewis acid component. The catalyst system is used for catalyzing the oligomerization and polymerization of ethylene and/or α-olefins to form homopolymers and copolymers. The products range from highly linear, high molecular weight, solid polymers to highly branched, lower molecular weight oils.

    专利号:WO-0073359-A1
    优先权日:1999-06-02
    标题 :Alkyl magnesium catalyzed synthesis of ethylene and alpha-olefin polymers
    发明人:SEN AYUSMAN; KIM JANG SUB
    权利人:EXXONMOBIL RES & ENG CO
    摘要:The present invention is a two-component catalyst system comprising (a) an alkyl magnesium (MgR2) component and (b) a Lewis acid component. The catalyst system is used for catalyzing the oligomerization and polymerization of ethylene and/or α-olefins to form homopolymers and copolymers. The products range from highly linear, high molecular weight, solid polymers to highly branched, lower molecular weight oils.

    专利号:US-8227328-B2
    优先权日:2006-08-24
    标 题 :Er doped III-nitride materials and devices synthesized by MOCVD
    发明人:JIANG HONGXING; LIN JINGYU; UGOLINI CRIS; ZAVADA JOHN
    权利人:JIANG HONGXING; LIN JINGYU; UGOLINI CRIS; ZAVADA JOHN
    摘要:This disclosure relates to the synthesis of Er doped GaN epilayers by in-situ doping by metal-organic chemical vapor deposition (MOCVD). In an embodiment, both above and below bandgap excitation results in a sharp PL emission peak at 1.54 μm. Contrary with other growth methods, MOCVD grown Er-doped GaN epilayers exhibit virtually no visible emission lines, an present a small thermal quenching effect. The Er incorporation has very little effect on the electrical conductivity of the GaN epilayers and Er doped layers retain similar electrical properties as those of undoped GaN.

    专利号:US-10954139-B2
    优先权日:2015-12-11
    标 题:Oleophilic foams for oil spill mitigation
    发明人:DARLING SETH B; ELAM JEFFREY W; MANE ANIL U
    权利人:UCHICAGO ARGONNE LLC
    摘要:A method of fabricating an oleophilic foam includes providing a foam comprising a base material. The base material is coated with an inorganic material using at least one of an atomic layer deposition (ALD), a molecular layer deposition (MLD) or sequential infiltration synthesis (SIS) process. The SIS process includes at least one cycle of exposing the foam to a first metal precursor for a first predetermined time and a first partial pressure. The first metal precursor infiltrates at least a portion of the base material and binds with the base material. The foam is exposed to a second co-reactant precursor for a second predetermined time and a second partial pressure. The second co-reactant precursor reacts with the first metal precursor, thereby forming the inorganic material on the base material. The inorganic material infiltrating at least the portion of the base material. The inorganic material is functionalized with an oleophilic material.

    专利号:US-11351478-B2
    优先权日:2018-09-06
    标题 :Oil skimmer with oleophilic coating
    发明人:DARLING SETH B; ELAM JEFFREY W
    权利人:UCHICAGO ARGONNE LLC
    摘要:A method of fabricating an coating includes providing a coating comprising a base material. The base material is coated with an inorganic material using at least one of an atomic layer deposition (ALD), a molecular layer deposition (MLD), or sequential infiltration synthesis (SIS) process. The SIS process includes at least one cycle of exposing the coating to a first metal precursor for a first predetermined time and a first partial pressure. The first metal precursor infiltrates at least a portion of the base material and binds with the base material. The coating is exposed to a second co-reactant precursor for a second predetermined time and a second partial pressure. The second co-reactant precursor reacts with the first metal precursor, thereby forming the inorganic material on the base material. The inorganic material infiltrating at least the portion of the base material. The inorganic material is functionalized with a material.

    专利号:US-10870917-B2
    优先权日:2016-07-08
    标 题:Functionalized foams
    发明人:DARLING SETH B; ELAM JEFFREY W; MANE ANIL U; SNYDER SETH W
    权利人:UCHICAGO ARGONNE LLC
    摘要:A method of fabricating an foam includes providing a foam comprising a base material. The base material is coated with an inorganic material using at least one of an atomic layer deposition (ALD), a molecular layer deposition (MLD), or sequential infiltration synthesis (SIS) process. The SIS process includes at least one cycle of exposing the foam to a first metal precursor for a first predetermined time and a first partial pressure. The first metal precursor infiltrates at least a portion of the base material and binds with the base material. The foam is exposed to a second co-reactant precursor for a second predetermined time and a second partial pressure. The second co-reactant precursor reacts with the first metal precursor, thereby forming the inorganic material on the base material. The inorganic material infiltrating at least the portion of the base material. The inorganic material is functionalized with a material.

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    合成参考文献


    摘要:Mikami, K.; Matsumoto, Y.; Shiono, T., Science of Synthesis, (2003) 2, 488.
    摘要:Hou, Z.; Wakatsuki, Y., Science of Synthesis, (2003) 2, 883.
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