亚乙基二(溴化三苯基膦) | 1519-45-5

• 物质功能分类: 有机原料 - 有机膦化合物
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 亚乙基二(溴化三苯基膦)
• 中文别名: 亚乙基双(三苯基溴化磷鎓)；亚乙基二( 溴化三苯基膦), 98+%
• 英文名称: Ethane-1,2-diylbis(triphenylphosphonium) bromide
• 英文别名: triphenyl(2-triphenylphosphaniumylethyl)phosphanium;dibromide
• CAS: 1519-45-5
• 化学式: C38H34Br2P2
• 分子量: 712.4
• InChiKey: VRKRIHCAYUNAPF-UHFFFAOYSA-L

物化性质

• 熔点：
  317-320°C

计算性质

• 辛醇/水分配系数(LogP)：
  0.98
• 重原子数：
  42
• 可旋转键数：
  9
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.05
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 安全说明：
  S22,S24/25
• 危险类别码：
  R36/37/38

文献信息

• Trichlorosilyl groups containing organochlorosilanes and their preparation methods by the double-silylation of olefins with trichlorosilane
  申请人：KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

  公开号：US20040082803A1

  公开（公告）日：2004-04-29

  The present invention provides organosilicon compounds containing two trichlorosilyl groups and their preparation methods. Organosilicon compounds of formula II are prepared by reacting linear chain or cyclic olefins of formula I with trichlorosilane in the presence of quaternary organophosphonium salt as a catalyst. R 1 —HC═CH—R 2 (I) 1 In formulas I and II, R 1 and R 2 may be identical or different and represent a hydrogen atom, a linear or a cyclic C 1 -C 8 alkyl, a linear or a cyclic C 1 -C 8 alkenyl, benzyl, phenyl, a C 1 -C 8 alkyl substituted phenyl group, two functional groups between R 1 and R 2 may be covalently bonded to form a C 4 -C 8 ring with or without a carbon-carbon double bond.

  本发明提供了含有两个三氯硅基团的有机硅化合物及其制备方法。通过在四元有机磷盐存在下，将式I的线性链或环烯烃与三氯硅烷反应，可以制备出式II的有机硅化合物。在式I和式II中，R1和R2可以相同也可以不同，代表氢原子、线性或环状的C1-C8烷基、线性或环状的C1-C8烯基、苄基、苯基、一个C1-C8烷基取代的苯基团，R1和R2之间的两个功能基团可以共价键合形成一个C4-C8环，有或没有碳-碳双键。
• PHOTOACTIVABLE NITROGEN BASES
  申请人：Dietliker Kurt

  公开号：US20100105794A1

  公开（公告）日：2010-04-29

  Compounds of the Formula (I), (II) and (III) wherein Ar is for example phenylene, biphenylene or naphthylene, all of which are unsubstituted or substituted by C 1 -C 4 -alkyl, C 2 -C 4 -alkenyl, CN, OR 11 , SR 11 , CH2OR 11 , COOR 12 , CONR 12 R 13 or halogen; R 1 , R 2 , R 7 and R 8 independently of one another other are hydrogen or C 1 -C 6 -alkyl; R 3 and R 5 together and R 4 and R 6 together form a C 2 -C 6 -alkylene bridge which is unsubstituted or substituted by one or more C 1 -C 4 -alkyl; R 11 is hydrogen or C 1 -C 6 -alkyl; R 12 and R 13 independently of one another for example are hydrogen, phenyl, C 1 -C 18 -alkyl, C 1 -C 18 -alkyl which is interrupted by one or more O; n is 1-10; X is O, S or NR 10 ; A and A 1 are suitable linking groups; are suitable as photolatent bases.

  公式(I)、(II)和(III)的化合物，其中Ar可以是苯基、联苯基或萘基，它们都可以是未取代或被C1-C4烷基、C2-C4烯基、CN、OR11、SR11、CH2OR11、COOR12、CONR12R13或卤素取代的；R1、R2、R7和R8独立地是氢或C1-C6烷基；R3和R5在一起，R4和R6在一起形成一个未取代或被一个或多个C1-C4烷基取代的C2-C6烷基桥；R11是氢或C1-C6烷基；R12和R13独立地可以是氢、苯基、C1-C18烷基、被一个或多个O中断的C1-C18烷基；n为1-10；X为O、S或NR10；A和A1是适当的连接基团；它们适用于光致潜基。
• [EN] X-RAY SCINTILLATORS, METAL HALIDE HYBRIDS, DEVICES, AND METHODS<br/>[FR] SCINTILLATEURS À RAYONS X, HYBRIDES D'HALOGÉNURE DE MÉTAL, DISPOSITIFS ET PROCÉDÉS
  申请人：UNIV FLORIDA STATE RES FOUND INC

  公开号：WO2021183855A1

  公开（公告）日：2021-09-16

  Methods of scintillation, scintillation devices, and metal halide hybrids that may be used as X-ray scintillators. The metal halide hybrids may include organic metal halide hybrids, inorganic metal halide hybrids, or organic-inorganic metal halide hybrids. The metal halide hybrids may have a 0D structure. The metal halide hybrids may be in the form of one or more discrete crystals.

  可能用作X射线闪烁体的闪烁方法、闪烁装置和金属卤化物混合物。金属卤化物混合物可以包括有机金属卤化物混合物、无机金属卤化物混合物或有机-无机金属卤化物混合物。金属卤化物混合物可以具有0D结构。金属卤化物混合物可以以一个或多个离散晶体的形式存在。
• PROCESS FOR PRODUCING POLYCARBONATE
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0807657A1

  公开（公告）日：1997-11-19

  There are disclosed a process for producing a polycarbonate through transesterification which comprises using, as a polymerization catalyst, (1) a combination of a nitrogen-containing organic basic compound and a quaternary phosphonium salt, (2) a tetraarylphosphonium salt having a specific chemical structure, or (3) a quaternary phosphonium salt having a specific chemical structure and containing a branched alkyl group; and a process for producing a polycarbonate which comprises the steps of preparing a polycarbonate prepoplymer by preliminary polymerization and thereafter polymerizing the resultant prepolymer in a state of a solid phase by the use of a quaternary phosphonium salt as a catalyst. By using any of these processes it is made possible to produce, in extremely high efficiency, a high-quality polycarbonate being excellent in appearance, heat resistance, hydrolysis resistance and the like.

  本发明公开了一种通过酯交换反应生产聚碳酸酯的工艺，该工艺包括使用以下物质作 为聚合催化剂：(1)含氮有机碱性化合物和季鏻盐的组合；(2)具有特定化学结构的四 季鏻盐；或(3)具有特定化学结构并含有支链烷基的季鏻盐；以及一种生产聚碳酸酯的工艺，该工艺包括以下步骤：通过初步聚合制备聚碳酸酯预聚物，然后使用季鏻盐作为催化剂，在固相状态下聚合得到的预聚物。 采用上述任何一种工艺，都能以极高的效率生产出外观、耐热性、耐水解性等性能优异的高质量聚碳酸酯。
• POLYCARBONATE AND PROCESS FOR PRODUCING THE SAME
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0852242A1

  公开（公告）日：1998-07-08

  A polycarbonate exhibiting excellent fluidity and moisture resistance and a process for efficiently producing the polycarbonate are provided. The polycarbonate has a main chain comprising a repeating unit represented by general formula (I): wherein R1 and R2 each represents hydrogen atom or an alkyl group having 1 to 7 carbon atoms; contains 100 ppm by weight or less of a unit of a phenyl salicylate structure expressed by formula (II): in the main chain; and has a viscosity-average molecular weight of 10,000 or more. The polycarbonate is produced in accordance with a process comprising transesterification in the presence of a catalyst comprising a combination of an organic basic compound containing nitrogen and a quaternary phosphonium salt.

  本发明提供了一种具有优异流动性和防潮性的聚碳酸酯以及一种高效生产该聚碳酸酯的工艺。 该聚碳酸酯的主链由通式（I）代表的重复单元组成： 其中 R1 和 R2 分别代表氢原子或具有 1 至 7 个碳原子的烷基；在主链中含有按重量计为 100ppm 或更少的由式（II）表示的水杨酸苯酯结构单元： 主链中含有 100 ppm（重量）或更少的由式（II）表示的水杨酸苯酯结构单元；粘度-平均分子量为 10,000 或更大。聚碳酸酯的生产工艺包括在由含氮有机碱性化合物和季鏻盐组合而成的催化剂存在下进行酯交换反应。