Dineopentyl phthalate | 2553-24-4

• 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: Dineopentyl phthalate
• 英文别名: bis(2,2-dimethylpropyl) benzene-1,2-dicarboxylate
• CAS: 2553-24-4
• 化学式: C₁₈H₂₆O₄
• 分子量: 306.4
• InChiKey: GAHSOBODSWGWHR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.2
• 重原子数：
  22
• 可旋转键数：
  8
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Catalyst system for polymerisation of an olefin
  申请人：Saudi Basic Industries Corporation

  公开号：EP2837634A1

  公开（公告）日：2015-02-18

  The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I:         Si (L)n (OR1)4-n     (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2- and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R1 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by Formula II wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements.

  本发明涉及一种催化剂体系，包括前催化剂、共催化剂和外部电子给体，其中所述外部电子给体包括具有以下结构的化合物，其符号如下：         Si(L)n(OR1)4-n     （式I） 其中， Si是一个价态为4+的硅原子； O是一个价态为2-的氧原子，并且O通过硅氧键与Si相连； n为1、2、3或4； R1选择自线性、支链和环烷基，其最多有20个碳原子，以及含有6至20个碳原子的芳香基取代和未取代的碳氢基； L是由以下式子表示的一个基团，其中， L通过氮硅键与硅原子相连； L在氮原子上有一个单取代基团，其中这个单取代基团是一个亚胺碳原子； X和Y独立地选择自氢原子；IUPAC元素周期表的13、14、15、16或17族中的杂原子；最多有20个碳原子的线性、支链和环烷基，可选地含有IUPAC元素周期表的13、14、15、16或17族中的杂原子；以及含有6至20个碳原子的芳香基取代和未取代的碳氢基，可选地含有IUPAC元素周期表的13、14、15、16或17族中的杂原子。
• [EN] CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN<br/>[FR] SYSTÈME CATALYSEUR POUR LA POLYMÉRISATION D'UNE OLÉFINE
  申请人：SAUDI BASIC IND CORP

  公开号：WO2015022298A1

  公开（公告）日：2015-02-19

  The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si (L)n (OR11)4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2- and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by (Formula II), wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 7 of the IUPAC Periodic Table of the Elements.

  本发明涉及一种催化剂体系，包括原催化剂、协同催化剂和外部电子供体，其中外部电子供体包括具有以下结构的化合物：Si（L）n（OR11）4-n（式I），其中，Si是具有4价的硅原子；O是具有2价的氧原子，通过硅氧键与Si相连；n为1、2、3或4；R11选自具有最多20个碳原子的线性、支链和环烷基以及具有6至20个碳原子的芳香族取代和未取代的烃基；L是由（式II）表示的一组，其中，L通过氮硅键与硅原子相连；L在氮原子上具有单个取代基，该单个取代基为亚胺碳原子；X和Y分别选自IUPAC元素周期表的13、14、15、16或17族的杂原子、最多含有20个碳原子的线性、支链和环烷基，可以包含来自IUPAC元素周期表的13、14、15、16或17族的杂原子，以及具有6至20个碳原子的芳香族取代和未取代的烃基，可以包含来自IUPAC元素周期表的13、14、15、16或17族的杂原子。
• Procatalyst Composition with Silyl Glutarate and Method
  申请人：Gonzalez Kelly

  公开号：US20100267911A1

  公开（公告）日：2010-10-21

  Disclosed are procatalyst compositions having an internal electron donor which includes a silyl glutarate and optionally an electron donor component. Ziegler-Natta catalyst compositions containing the present procatalyst compositions exhibit strong activity and produce propylene-based olefins with high isotacticity.

  披露了具有内部电子给体的催化剂组合物，其中包括硅基戊二酸酯和可选的电子给体成分。包含这种催化剂组合物的齐格勒-纳塔催化剂表现出强大的活性，并产生具有高等规聚性的丙烯基烯烃。
• Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
  申请人：——

  公开号：US20010044375A1

  公开（公告）日：2001-11-22

  Olefin polymerization catalysts are formed from: (I-1) a contact product obtained by contacting (A) a solid titanium catalyst component, (B) an organometallic compound catalyst component, and (C) a specific organosilicon compound, (D) a specific polyether compound and, optionally, (II-1) (III) an organometallic compound catalyst component; or (I-2) a contact product obtained by contacting (A) a solid titanium catalyst component, (B) an organometallic compound catalyst component, and (D) a specific polyether compounds, (C) a specific organosilicon compound, and, optionally, (II-2) (III) an organometallic compound catalyst component; or the contact product (I-1) or (I-2) may be replaced by one which is obtained by prepolymerizing an olefin of 2 or more carbon atoms in the presence of the catalyst components for the contact product (I-1) or (I-2).

  烯烃聚合催化剂是由以下成分形成的：（I-1）通过接触（A）固体钛催化剂成分，（B）有机金属化合物催化剂成分和（C）特定的有机硅化合物，（D）特定的聚醚化合物以及可选的（II-1）（III）有机金属化合物催化剂成分；或者（I-2）通过接触（A）固体钛催化剂成分，（B）有机金属化合物催化剂成分和（D）特定的聚醚化合物，（C）特定的有机硅化合物以及可选的（II-2）（III）有机金属化合物催化剂成分获得的接触产物；或者接触产物（I-1）或（I-2）可以被在催化剂成分的存在下预聚合2个或更多碳原子的烯烃所取代。
• (Cycloalkyl) methyl silanes as external donors for polyolefin catalysts
  申请人：——

  公开号：US20020028893A1

  公开（公告）日：2002-03-07

  One aspect of the present invention relates to a catalyst system for use in olefinic polymerization, containing a solid titanium catalyst component; an organoaluminum compound having at least one aluminum-carbon bond; and an organosilicon compound comprising a (cycloalkyl)methyl group. Another aspect of the present invention relates to a method of making a catalyst for use in olefinic polymerization, involving the steps of reacting a Grignard reagent having a (cycloalkyl)methyl group with an orthosilicate to provide an organosilicon compound having a (cycloalkyl)methyl moiety; and combining the organosilicon compound with an organoaluminum compound having at least one aluminum-carbon bond and a solid titanium catalyst component to form the catalyst.

  本发明的一个方面涉及用于烯烃聚合的催化剂体系，包含固体钛催化剂组分；至少具有一个铝-碳键的有机铝化合物；以及包含一个（环烷基）甲基基团的有机硅化合物。本发明的另一个方面涉及一种制备用于烯烃聚合的催化剂的方法，包括以下步骤：将具有（环烷基）甲基基团的格氏试剂与正硅酸盐反应，以提供具有（环烷基）甲基基团的有机硅化合物；并将有机硅化合物与至少具有一个铝-碳键的有机铝化合物和固体钛催化剂组分结合，形成催化剂。