Ethyl 2-(ethoxymethyl)-3,3-dimethylpentanoate | 131837-14-4

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: Ethyl 2-(ethoxymethyl)-3,3-dimethylpentanoate
• CAS: 131837-14-4
• 化学式: C₁₂H₂₄O₃
• 分子量: 216.32
• InChiKey: BDJIVSFVPKWNJE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  15
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.92
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• OLEFIN POLYMERIZATION CATALYST, PROCESS FOR PRODUCING OLEFIN POLYMER, POLYPROPYLENE RESIN COMPOSITION AND ARTICLE COMPRISING THE SAME
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20130109789A1

  公开（公告）日：2013-05-02

  An olefin polymerization catalyst is obtained by bringing the following components (A), (B) and (C) into contact with one another: (A) a solid catalyst component for olefin polymerization containing a titanium atom, a magnesium atom and a halogen atom; (B) an organoaluminum compound; and (C) a triether represented by formula (I). An olefin polymerization solid catalyst can be provided having a sufficiently high polymerization activity and an ability to produce an olefin polymer with a low content of low-molecular weight components and amorphous components.

  一种烯烃聚合催化剂是通过将以下组分（A）、（B）和（C）彼此接触而获得的：（A）用于烯烃聚合的固体催化剂组分，其中包含钛原子、镁原子和卤素原子；（B）有机铝化合物；以及（C）由式（I）表示的三醚。可以提供具有足够高的聚合活性和能够产生低分子量成分和非晶态成分含量低的烯烃聚合物的固体聚合催化剂。
• Catalyst, process for its preparation and process for polymerization of olefins using this catalyst
  申请人：SHOWA DENKO KABUSHIKI KAISHA

  公开号：EP0383346A2

  公开（公告）日：1990-08-22

  Disclosed is a catalyst composition for use in the polymerization of olefins, which is comprised of (a) a catalyst component containing magnesium, titanium, a halogen, and an ingredient derived from an ester compound, and (b) an organic aluminum compound. The catalyst activity and capability of providing a highly stereoregular polymer are enhanced by preparing the catalyst component (a) by a process wherein, during or after the formation of a solid catalyst component containing magnesium, titanium, and a halogen, the solid catalyst component is treated with an ester of the formula: (R¹O)i(R²O)j(R³O)k-Z-COOR⁴      (I) wherein R¹, R², R³ and R⁴ are an aliphatic, alicyclic, aromatic, polycyclic or heterocyclic compound group, Z is an aliphatic or alicyclic hydrocarbon group in which hydrogen may be substituted with an aromatic or polycyclic group, and i, j and k are integers of 0 to 3 with the provisio that the sum of i, j and k is at least 1.

  本发明公开了一种用于烯烃聚合的催化剂组合物，该催化剂组合物由 (a) 催化剂组分和 (b) 有机铝化合物组成，催化剂组分(a)含有镁、钛、卤素和一种从酯类化合物中提取的成分，(b)有机铝化合物。通过以下工艺制备催化剂组分 (a)，可提高催化剂活性和提供高度立体配位聚合物的能力：在含有镁、钛和卤素的固体催化剂组分形成过程中或形成之后，用式如下的酯处理该固体催化剂组分： (R¹O)i(R²O)j(R³O)k-Z-COOR⁴ (I) 其中，R¹、R²、R³ 和 R⁴ 是脂肪族、脂环族、芳香族、多环族或杂环族化合物基团；Z 是脂肪族或脂环族烃基团，其中的氢可被芳香族或多环基团取代；i、j 和 k 是 0 至 3 的整数，但 i、j 和 k 之和至少为 1。
• METHOD FOR PRODUCING CATALYST FOR POLYMERIZATION OF OLEFINS
  申请人：Toho Titanium Co., Ltd.

  公开号：EP3381952A1

  公开（公告）日：2018-10-03

  It is intended to provide a method for producing a catalyst for olefin polymerization which exhibits excellent catalytic activity in a polymerization treatment and permits production of a polymer excellent in stereoregularity, melt flowability, etc., even when the polymerization catalyst is prepared in an inert gas atmosphere by using a solid catalytic component comprising an electron-donating compound other than a phthalic acid ester. The method for producing a catalyst for olefin polymerization comprises performing a pre-contact treatment of bringing a solid catalytic component (A) comprising a magnesium atom, a titanium atom, a halogen atom and an electron-donating compound having no phthalic acid ester structure, a specific organoaluminum compound (B) and an external electron-donating compound (C) into contact with each other at a temperature of lower than 15°C for a time of 30 minutes or shorter in the absence of the olefin.

  本发明旨在提供一种生产烯烃聚合催化剂的方法，该催化剂在聚合处理中表现出优异的催化活性，即使在惰性气体环境中使用由邻苯二甲酸酯以外的电子供体组成的固体催化组分制备聚合催化剂，也能生产出立体规整度、熔体流动性等性能优异的聚合物。生产烯烃聚合催化剂的方法包括进行预接触处理，在没有烯烃的情况下，将由镁原子、钛原子、卤素原子和不具有邻苯二甲酸酯结构的电子供体化合物组成的固体催化组分（A）、特定的有机铝化合物（B）和外部电子供体化合物（C）在低于 15°C 的温度下相互接触 30 分钟或更短时间。
• OLEFIN POLYMER AND METHOD FOR PRODUCING OLEFIN POLYMER
  申请人：TOHO TITANIUM CO., LTD.

  公开号：EP3783038A1

  公开（公告）日：2021-02-24

  Provided is a novel olefin polymer which is excellent in lightness and moldability, has high rigidity and yields molded products excellent in flexural elasticity. The olefin polymer comprises a propylene initial polymerization product formed in the presence of an olefin polymerization catalyst which is a contact reaction product of an olefin polymerization solid catalyst component containing a titanium atom, a magnesium atom, a halogen atom and an internal electron donating compound, at least one organoaluminum compound selected from the compounds of the general formula (I), and a first external electron donating compound; and a polypropylene part formed of a propylene polymerization product formed in the presence of the olefin polymerization catalyst and a second external electron donating compound higher in adsorption to the surface of the olefin polymerization solid catalyst component than the first external electron donating compound.

  本发明提供了一种新型烯烃聚合物，该聚合物具有优异的轻质和可模塑性、高硬度，并可获得挠曲弹性极佳的模塑产品。 该烯烃聚合物包括在烯烃聚合催化剂存在下形成的丙烯初始聚合产物，烯烃聚合催化剂是烯烃聚合固体催化剂组分的接触反应产物，烯烃聚合固体催化剂组分含有钛原子、镁原子、卤素原子和内部电子供体化合物，至少一种选自通式（I）化合物的有机铝化合物，以及第一外部电子供体化合物；以及由丙烯聚合产物形成的聚丙烯部分，该丙烯聚合产物是在烯烃聚合催化剂和第二种外部电子供体化合物的存在下形成的，第二种外部电子供体化合物在烯烃聚合固体催化剂组分表面的吸附力高于第一种外部电子供体化合物。
• Production method for olefin-polymerization catalyst and production method for olefin polymer
  申请人：TOHO TITANIUM CO., LTD.

  公开号：US10392453B2

  公开（公告）日：2019-08-27

  A method for producing an olefin polymerization catalyst includes bringing a solid catalyst component for olefin polymerization, a vinylsilane compound, an organosilicon compound, and an organoaluminum compound into contact with each other in an inert organic solvent under an inert gas atmosphere in the absence of a specific vinyl compound, wherein a washing treatment is not performed after the vinylsilane compound has been added to the reaction system, the solid catalyst component includes a magnesium compound, a titanium halide compound, and an electron donor compound that does not include a phthalic acid ester structure, and includes a diol skeleton, and the organosilicon compound does not include a vinyl group, and includes at least one group selected from an alkoxy group and an amino group.

  一种生产烯烃聚合催化剂的方法，包括在无特定乙烯基化合物的惰性气体环境下，在惰性有机溶剂中使烯烃聚合用固体催化剂组分、乙烯基硅烷化合物、有机硅化合物和有机铝化合物相互接触，其中乙烯基硅烷化合物加入反应体系后不进行洗涤处理、固体催化剂组分包括镁化合物、卤化钛化合物和电子供体化合物，该电子供体化合物不包括邻苯二甲酸酯结构，且包括二元醇骨架，而有机硅化合物不包括乙烯基，且包括至少一个选自烷氧基和氨基的基团。