5-tert-butyl-3-methyl-1,2-phenylene dibenzoate | 1232839-86-9

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 缩酚酸和缩酚酸环醚类
• 英文名称: 5-tert-butyl-3-methyl-1,2-phenylene dibenzoate
• 英文别名: 5-(tert-Butyl)-3-methyl-1,2-phenylene dibenzoate；(2-benzoyloxy-5-tert-butyl-3-methylphenyl) benzoate
• CAS: 1232839-86-9
• 化学式: C₂₅H₂₄O₄
• 分子量: 388.463
• InChiKey: GXNXZJMAFGKLQI-UHFFFAOYSA-N

物化性质

• 沸点：
  552.6±50.0 °C(Predicted)
• 密度：
  1.145±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.8
• 重原子数：
  29
• 可旋转键数：
  7
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险性防范说明：
  P501,P270,P264,P280,P302+P352,P337+P313,P305+P351+P338,P362+P364,P332+P313,P301+P312+P330
• 危险性描述：
  H302,H315,H319

反应信息

• 作为产物：
  描述：

  5-叔丁基-3-甲基-1,2-苯二酚 、 苯甲酰氯 在 三乙胺 作用下， 以 乙腈 为溶剂， 以92%的产率得到5-tert-butyl-3-methyl-1,2-phenylene dibenzoate
  参考文献：
  名称：

  Production of Substituted Phenylene Aromatic Diesters

  摘要：

  本公开涉及生产5-叔丁基-3-甲基-1,2-苯基二苯甲酸酯及其纯化。提供了合成5-叔丁基-3-甲基-1,2-苯基二苯甲酸酯前体的途径。该前体是5-叔丁基-3-甲基邻苯二酚。

  公开号：

  US20100174105A1

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 system for the polymerization of olefins
  申请人：Basell Poliolefine Italia S.r.l.

  公开号：EP2607384A1

  公开（公告）日：2013-06-26

  A catalyst system comprising the product obtained by contacting (a) a solid catalyst component containing Mg, Ti, halogen and at least an electron donor compound selected from phenylene aromatic diesters of a specific formula (b) an alkylaluminum cocatalyst and (c) an ester of formula R'OOC-(CR"2)m-COOR' in which m is an integer from 2 to 7, the R' groups, equal to or different from each other, are C1-C10 alkyl groups and the R" groups, independently, are hydrogen or C1-C15 hydrocarbon groups.

  一种催化剂体系，由以下物质接触得到的产物组成：(a) 含有 Mg、Ti、卤素和至少一种电子供体化合物的固体催化剂组分，这些化合物选自特定式子的苯基芳香族二酯；(b) 烷基铝助催化剂；(c) 式 R'OOC-(CR "2)m-COOR' 的酯，其中 m 为 2-7 的整数，R'基团彼此相等或不同，均为 C1-C10 烷基，R "基团分别为氢或 C1-C15 烃基。
• Catalyst components for the polymerization of butene-1
  申请人：Basell Poliolefine Italia S.r.l.

  公开号：EP2671894A1

  公开（公告）日：2013-12-11

  Process for the polymerization of butene-1 carried out in the presence of a catalyst comprising (a) a solid catalyst component comprising Mg, Ti and an electron donor compound of the following formula (I) In which the R groups equal to or different from each other, are C1-C15 hydrocarbon groups, the R1-R2 groups, equal to or different from each other, are hydrogen, halogen or C1-C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, P, S, N and Si, n and m are integer from 0 to 3 with the proviso that at least one of them is different from 0; (b) An aluminium alkyl cocatalyst and (c) an external electron donor

  在催化剂存在下进行丁烯-1 聚合的工艺，该催化剂包括 (a) 由 Mg、Ti 和下式（I）的电子供体化合物组成的固体催化剂组分 其中 彼此相同或不同的 R 基团为 C1-C15 烃基，彼此相同或不同的 R1-R2 基团为氢、卤素或 C1-C15 烃基，可选择含有选自卤素、P、S、N 和 Si 的杂原子，n 和 m 为 0 至 3 的整数，但其中至少有一个不同于 0； (b) 烷基铝助催化剂和 (c) 外部电子供体
• 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。