4,4'-Biphenylylendiphosphan | 95085-27-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 4,4'-Biphenylylendiphosphan
• 英文别名: [4-(4-Phosphanylphenyl)phenyl]phosphane；[4-(4-phosphanylphenyl)phenyl]phosphane
• CAS: 95085-27-1
• 化学式: C₁₂H₁₂P₂
• 分子量: 218.175
• InChiKey: QSKSVIOZDUOJDC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.4
• 重原子数：
  14
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

反应信息

• 作为反应物：
  描述：

  4,4'-Biphenylylendiphosphan 、 2,4,6-三甲基苯甲酰氯 以 5,5-dimethyl-1,3-cyclohexadiene 为溶剂， 生成 C₅₂H₅₂O₄P₂
  参考文献：
  名称：

  一种光引发剂联苯基四(2,4,6-三甲基苯甲酰基)氧化膦的制备方法及其应用

  摘要：

  本发明涉及光引发剂联苯基四(2,4,6?三甲基苯甲酰基)氧化膦的制备方法，在氩气保护下，4,4/?联苯基双二氯化膦、金属钠、叔丁醇在二甲苯溶剂中反应得到中间体Ⅰ；中间体Ⅰ与2,4,6?三甲基苯甲酰氯反应得到中间体Ⅱ；温度在45?50℃条件下，中间体Ⅱ与双氧水反应得到联苯基四(2,4,6?三甲基苯甲酰基)氧化膦，液相纯度达到99.06％。该制备方法，操作简单，工艺先进，溶剂可回收利用，易于工业化生产。

  公开号：

  CN105732710A
• 作为产物：
  描述：

  4,4'-二溴联苯 在 盐酸 、 lithium aluminium tetrahydride 作用下， 以 乙醚 、 正己烷 为溶剂， 反应 6.0h， 生成 4,4'-Biphenylylendiphosphan
  参考文献：
  名称：

  Honrath, Ute; Shu-Tang, Liu; Vahrenkamp, Heinrich, Chemische Berichte, 1985, vol. 118, # 1, p. 132 - 143

  摘要：

  DOI：

文献信息

• USE OF PHOSPHOROUS-CONTAINING ORGANIC OXYIMIDES AS FLAME RETARDANTS AND/OR AS STABILIZERS FOR PLASTICS, FLAME-RETARDANT AND/OR STABILIZED PLASTIC COMPOSITIONS, METHOD FOR THE PRODUCTION THEREOF, MOULDED PART, PAINT AND COATINGS
  申请人：FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.

  公开号：US20170260366A1

  公开（公告）日：2017-09-14

  The present invention relates to the use of phosphorous-containing organic oxyimides according to the general formula (I) as flame retardant for plastic materials, as radical generators in plastic materials and/or stabilisers for plastics. In addition, the present invention relates to a flame-retardant plastic material moulding compound in which the previously described phosphorous-containing organic oxyimides are integrated, and also to a method for the production of the previously mentioned plastic material composition. Furthermore, the present invention relates to a moulded article, a paint or a coating from the previously mentioned flame-retardant plastic material composition.

  本发明涉及根据一般式(I)的含磷有机氧亚胺化合物作为塑料材料的阻燃剂，作为塑料材料中的自由基发生剂和/或塑料的稳定剂。此外，本发明涉及一种阻燃塑料材料成型复合物，其中集成了前述的含磷有机氧亚胺化合物，并且涉及一种用于制备前述塑料材料组合物的方法。此外，本发明涉及一种从前述阻燃塑料材料组合物制成的成型制品、涂料或涂层。
• [EN] LIQUID CRYSTAL MIXTURE AND LIQUID CRYSTAL DISPLAY<br/>[FR] MÉLANGE DE CRISTAUX LIQUIDES ET DISPOSITIF D'AFFICHAGE À CRISTAUX LIQUIDES
  申请人：MERCK PATENT GMBH

  公开号：WO2020245084A1

  公开（公告）日：2020-12-10

  The invention relates to a compound of formula (I), wherein R11, R21, A11, A, Z, X11, X21, Y11, Y12, Sp11, Sp21, o and p have one of the meanings as given in claim 1. The invention further relates to method of production of a compound of formula (I), to the use of said compounds in LC media and to LC media comprising one or more compounds of formula (I). Further, the invention relates to a method of production of such LC media, to the use of such media in LC devices, and to LC device comprising a LC medium according to the present invention.The present invention further relates to a process for the fabrication such liquid crystal display and to the use of the liquid crystal mixtures according to the invention for the fabrication of such liquid crystal display.

  该发明涉及一种具有式（I）的化合物，其中R11、R21、A11、A、Z、X11、X21、Y11、Y12、Sp11、Sp21、o和p具有如权利要求1中所述的含义之一。该发明还涉及一种生产式（I）化合物的方法，以及在液晶介质中使用所述化合物和包含一种或多种式（I）化合物的液晶介质。此外，该发明涉及一种生产此类液晶介质的方法，以及在液晶设备中使用此类介质，以及包括根据本发明的液晶介质的液晶设备。本发明还涉及一种制造液晶显示器的方法，以及根据本发明使用液晶混合物制造此类液晶显示器。
• COMPOUNDS FOR THE HOMEOTROPIC ALIGNMENT OF LIQUID-CRYSTALLINE MEDIA
  申请人：Merck Patent GmbH

  公开号：US20190241809A1

  公开（公告）日：2019-08-08

  Liquid-crystalline media (LC media) comprising self-aligning mesogens (self-alignment additives) which effect homeotropic (vertical) alignment of the LC media at a surface or the cell walls of a liquid-crystal display (LC display). The self-alignment additives contain five-ring systems. LC displays having homeotropic alignment of the liquid-crystalline medium (LC medium) without conventional alignment layers are provided.

  液晶媒介（LC媒介）包括自排列介质（自排列添加剂），其在液晶显示器（LC显示器）的表面或细胞壁处产生垂直的同向（垂直）排列，从而影响LC媒介的同向排列。自排列添加剂含有五环系统。提供具有液晶媒介（LC媒介）同向排列的LC显示器，无需传统的排列层。
• Stabilization of polyolefins with liquid cyclic phosphites
  申请人：Evans Samuel

  公开号：US20070088108A1

  公开（公告）日：2007-04-19

  The present invention discloses liquid cyclic phosphites of for example the formula where n is 1 or 2; when n is 1, R 17 is straight or branched chain alkyl of 1 to 18 carbon atoms, when n is 2, R 17 is —C t H 2t — or —CH 2 CH 2 -T 3 -CH 2 CH 2 — where T 3 is —S— or >N—R 22 where R 22 is straight or branched chain alkyl of 1 to 12 carbon atoms and t is an integer of from 2 to 6, R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are independently hydrogen, methyl, ethyl, i-propyl, n-propyl, n-butyl, sec-butyl or t-butyl and R is hydrogen. Also disclosed is a stabilized composition comprising polyolefin and a present liquid cyclic phosphite and a process for the stabilization of polyolefin by incorporating therein or applying thereto a present liquid cyclic phosphite. The present liquid phosphite stabilizers are especially compatible with polyolefins.

  本发明揭示了液态环状磷酸酯，例如式中的n为1或2；当n为1时，R17为1至18个碳原子的直链或支链烷基，当n为2时，R17为—CtH2t—或—CH2CH2-T3-CH2CH2—，其中T3为—S—或>N—R22，其中R22为1至12个碳原子的直链或支链烷基，t为2至6的整数，R1、R2、R3、R4、R5和R6分别为氢、甲基、乙基、异丙基、正丙基、正丁基、仲丁基或叔丁基，R为氢。还公开了一种稳定的组合物，包括聚烯烃和现有的液态环状磷酸酯以及一种通过在其中加入或应用现有的液态环状磷酸酯来稳定聚烯烃的过程。现有的液态磷酸酯稳定剂与聚烯烃特别相容。
• PROCESSING ADDITIVES AND USES OF SAME IN ROTATIONAL MOLDING
  申请人：ENG J. Mon Hei

  公开号：US20120146257A1

  公开（公告）日：2012-06-14

  The cycle time of polymer compositions subjected to a rotomolding process is improved (i.e., reduced), while the processing window is simultaneously enlarged through the use of a polymer-stabilizing amount of a processing stabilizer system having at least one chroman-based compound according to Formula V:

  通过使用至少含有一个基于香豆素的化合物的聚合物稳定剂系统，按照V公式，聚合物组合物经过旋转成型处理的周期时间得到改进（即减少），同时加大了处理窗口。