Benzoic acid;2,3-diethylbutane-1,4-diol | 583034-95-1

• 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: Benzoic acid;2,3-diethylbutane-1,4-diol
• CAS: 583034-95-1
• 化学式: C22H30O6
• 分子量: 390.5
• InChiKey: ZZMHQIDDFBKLSD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.79
• 重原子数：
  28
• 可旋转键数：
  7
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.36
• 拓扑面积：
  115
• 氢给体数：
  4
• 氢受体数：
  6

文献信息

• Polyol ester compounds useful in preparation of a catalyst for olefins polymerization, process for preparing the same and use thereof
  申请人：Gao Mingzhi

  公开号：US20050096389A1

  公开（公告）日：2005-05-05

  The present application relates to polyol ester compounds, having general formula (I): R 1 CO—O—CR 3 R4-A-CR 5 R 6 —O—CO—R 2 (I) wherein, R, and R 2 groups, which may be identical or different, can be substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms, R 3 -R 6 groups, which may be identical or different, can be selected from the group consisting of hydrogen, halogen or substituted or unsubstituted hydrocarbyl having 1 to 20 carbon atoms, R 1 -R 6 groups optionally contain one or more hetero-atoms replacing carbon, hydrogen atom or the both, said hetero-atom is selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus and halogen atom, two or more of R 3 -R 6 groups can be linked to form saturated or unsaturated monocyclic or polycyclic ring; A is a single bond or bivalent linking group with chain length between two free radicals being 1-10 atoms, wherein said bivalent linking group is selected from the group consisting of aliphatic, alicyclic and aromatic bivalent radicals, and can carry C 1 -C 20 linear or branched substituents; one or more of carbon atom and/or hydrogen atom on the substituents can be replaced by a hetero-atom selected from the group consisting of nitrogen, oxygen, sulfur, silicon, phosphorus, and halogen atom, and two or more said substituents on the linking group as well as above-mentioned R 3 -R 6 groups can be linked to form saturated or unsaturated monocyclic or polycyclic ring. The compounds of formula (I) find use in preparing a catalyst for olefin polymerization.

  本申请涉及聚醇酯化合物，其一般式为（I）：R1CO-O-CR3R4-A-CR5R6-O-CO-R2（I），其中，R和R2基团可以相同或不同，可以是取代或未取代的碳氢基，其碳原子数为1到20个；R3-R6基团可以相同或不同，可以选择来自氢、卤素或取代或未取代的碳氢基的群，R1-R6基团可以选择包含一个或多个取代碳、氢原子或两者的杂原子，所述杂原子选择来自氮、氧、硫、硅、磷和卤素原子的群，其中R3-R6中的两个或更多个可以连接以形成饱和或不饱和的单环或多环环；A是单键或双价连接基团，其链长在两个自由基之间为1-10个原子，在所述双价连接基团中选择来自脂肪族、环烷和芳香族双价基团的群，并且可以携带C1-C20线性或支链取代基；取代基上的一个或多个碳原子和/或氢原子可以被选择来自氮、氧、硫、硅、磷和卤素原子的群的杂原子所取代，连接基上的两个或更多个取代基以及上述R3-R6基团可以连接以形成饱和或不饱和的单环或多环环。式（I）化合物可用于制备用于烯烃聚合的催化剂。
• CATALYST COMPONENTS CATALYSTS FOR OLEFINIC POLYMERIZATION AND THE USE THEREOF
  申请人：China Petroleum & Chemical Corporation

  公开号：EP1666505A1

  公开（公告）日：2006-06-07

  The present invention relates to catalyst components and catalysts for olefinic polymerization. The catalyst components utilize magnesium chloride and silica as composite support, and the particle morphology thereof can be improved by regulating the ratio of magnesium chloride to silica. Further, the purpose of stabilizing the rate of catalytic polymerization reaction and improving the particle morphology of polymer so as to meet the requirements on catalyst performance of various polymerization processes can be achieved through the combination of the supports of the catalyst. In the meantime, when used in the polymerization of propylene, the catalysts of the present invention exhibit a relatively high polymerization activity and high stereospecificity.

  本发明涉及用于烯烃聚合的催化剂组分和催化剂。催化剂组分利用氯化镁和二氧化硅作为复合载体，通过调节氯化镁和二氧化硅的比例可以改善其颗粒形态。此外，通过催化剂载体的组合，还可以达到稳定催化聚合反应速率和改善聚合物颗粒形态的目的，从而满足各种聚合工艺对催化剂性能的要求。同时，当用于丙烯聚合时，本发明的催化剂表现出相对较高的聚合活性和较高的立体特异性。
• Catalyst component for high activity and high stereoselectivity in olefin polymerization
  申请人：Formosa Plastics Corporation, U.S.A.

  公开号：US10954324B2

  公开（公告）日：2021-03-23

  What is disclosed is a method for preparing a catalyst system and a catalyst system for polymerizing or copolymerizing an α-olefin. Catalyst component (A) is obtained by a process of reacting a magnesium complex (A-1) containing acid salts of group IB-VIIIB elements formed by contacting a magnesium halide with an acid salt solution of group IB-VIIIB metals or spherical particles adducts, an internal electron donor (A-2) of diester or diether or composite compounds, and a titanium compound (A-3). The catalyst compound (A) is contacted with a silicon compound (B) and an organoaluminium compound (C) to complete the catalyst system providing a good balance of catalyst performance in terms of activity and stereo-specificity.

  本发明公开了一种用于聚合或共聚α-烯烃的催化剂体系和催化剂系统的制备方法。催化剂组分（A）是通过以下工艺获得的：将含有 IB-VIIIB 族元素酸盐的镁复合物（A-1）与 IB-VIIIB 族金属或球形颗粒加合物的酸性盐溶液、二酯或二醚或复合化合物的内部电子供体（A-2）以及钛化合物（A-3）接触反应。催化剂化合物（A）与硅化合物（B）和有机铝化合物（C）接触，以完成催化剂体系，从而在活性和立体特异性方面实现催化剂性能的良好平衡。
• Catalyst component and catalyst for olefin polymerization as well as use thereof
  申请人：Wei Chen

  公开号：US20050119427A1

  公开（公告）日：2005-06-02

  The present invention relates to a catalyst component and a catalyst for olefin polymerization. The catalyst component utilizes magnesium halide and silica as composite support, and the particle morphology thereof can be improved by regulating the ratio of magnesium halide to silica. Further, the purpose of stabilizing the rate of catalytic polymerization reaction and improving the particle morphology of polymer so as to meet the requirements on catalyst performance of various polymerization processes can be achieved through the combination of the supports of the catalyst. In the meantime, when used in the polymerization of propylene, the catalyst of the present invention exhibits a relatively high polymerization activity and high stereospecificity.

  本发明涉及一种催化剂组分和一种用于烯烃聚合的催化剂。该催化剂组分采用卤化镁和二氧化硅作为复合载体，通过调节卤化镁和二氧化硅的比例可以改善其颗粒形态。此外，通过催化剂载体的组合，还可以达到稳定催化聚合反应速率和改善聚合物颗粒形态的目的，从而满足各种聚合工艺对催化剂性能的要求。同时，本发明的催化剂用于丙烯聚合时，具有较高的聚合活性和较高的立体特异性。
• SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFINS, CATALYST COMPRISING THE SAME AND USE THEREOF
  申请人：China Petroleum & Chemical Corporation

  公开号：EP1472293B1

  公开（公告）日：2017-04-26