2-hydroxy-2-methylpropyl benzoate | 95241-35-3

• 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: 2-hydroxy-2-methylpropyl benzoate
• 英文别名: 2-Hydroxy-2-methylpropylbenzoat；(2-Hydroxy-2-methylpropyl) benzoate
• CAS: 95241-35-3
• 化学式: C₁₁H₁₄O₃
• 分子量: 194.23
• InChiKey: FDYUXNHQXOSTFF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  14
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.36
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  硬脂醇 、 2-hydroxy-2-methylpropyl benzoate 在 lead(II) stearate 作用下， 生成 硬脂醇苯甲酸酯
  参考文献：
  名称：

  Alkoholyse aromatischer Carbonsäureester

  摘要：

  DOI：

  10.1007/bf00809350
• 作为产物：
  描述：

  苯甲酸异丁酯 在 N-羟基邻苯二甲酰亚胺 、 硝基甲烷 、 碘酸 作用下， 以 水 为溶剂， 反应 24.0h， 以55%的产率得到2-hydroxy-2-methylpropyl benzoate
  参考文献：
  名称：

  使用碘氧化剂在三级碳中心进行C–H氧化†

  摘要：

  在N-羟基邻苯二甲酰亚胺（NHPI）存在的情况下，使用碘酸（HIO 3）作为氧化剂的氧化系统允许叔C–H键的选择性羟基化和含叔碳中心的羧酸的内酯化。这些反应操作简单，可使用市售试剂在无金属条件下进行，因此为在叔碳中心高效氧化C–H键提供了理想的工具。

  DOI：

  10.1039/c8cc03735c

文献信息

• Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof
  申请人：Gao Mingzhi

  公开号：US20050239636A1

  公开（公告）日：2005-10-27

  The present invention provides a solid catalyst component for the polymerization of olefins, comprising magnesium, titanium, a halogen and an electron donor, wherein said electron donor comprises at least one selected from the group consisting of polyol ester compounds of the formula (I): R 1 CO—O—CR 3 R 4 -A-CR 5 R 6 —O—CO—R 2 (I) wherein, R 1 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 above-mentioned bivalent linking group and 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.

  本发明提供了一种用于烯烃聚合的固体催化剂组分，包括镁、钛、卤素和电子给体，其中所述电子给体包括以下至少一种选择自聚醇酯化合物组的化合物（I）：R1CO—O—CR3R4-A-CR5R6—O—CO—R2（I）其中，R1和R2基团可以相同或不同，可以是取代或未取代的1至20个碳原子的烃基，R3-R6基团可以相同或不同，可以选择自氢、卤素或取代或未取代的1至20个碳原子的烃基的群组中，R1-R6基团可以选用一个或多个杂原子代替碳、氢原子或两者，所述杂原子选择自氮、氧、硫、硅、磷和卤素原子的群组，R3-R6基团中的两个或更多个可以连接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，链长在两个自由基之间为1-10个原子，其中所述双价连接基团选自脂肪族、环脂族和芳香族双价基团的群组，可以携带C1-C20线性或支链取代基；上述双价连接基团和取代基上的一个或多个碳原子和/或氢原子可以被选择自氮、氧、硫、硅、磷和卤素原子的群组中的杂原子取代，两个或更多所述取代基在连接基团上以及上述R3-R6基团中可以连接形成饱和或不饱和的单环或多环环。
• 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 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。
• Reversibly thermochromic ultraviolet ray-hardening ink composition and reversibly thermochromic laminate using the same
  申请人：THE PILOT INK CO., LTD.

  公开号：US20040077743A1

  公开（公告）日：2004-04-22

  This invention provides a reversibly thermochromic ultraviolet ray-hardening type ink having good color change sensitivity and excellent light resistance and fastness, and a reversibly thermochromic laminate produced using the same. The present invention also provides a reversibly thermochromic laminate produced by forming a reversibly thermochromic layer on a support using the same. The ink comprises: (1) a microencapsulated pigment comprising a reversibly thermochromic composition comprising (A) an electron-donating compound, (B) an electron-accepting compound and (C) a color change temperature-controlling agent which controls color reaction generation temperature of the former two compounds; and (D) a light resistance-providing agent represented by a specific formula, and (2) a photo-polymerizable composition comprising an ultraviolet ray absorbent, a reactive oligomer, a reactive monomer, and an acylphosphine oxide photo-polymerization initiator, wherein said microencapsulated pigment is dispersed in said photo-polymerizable composition.

  本发明提供了一种可逆热致变色紫外线硬化型油墨，具有良好的变色敏感性和优异的耐光性和牢度，以及使用该油墨生产的可逆热致变色层压板。本发明还提供了一种可逆热致变色层压板，该层压板是利用可逆热致变色油墨在支撑物上形成可逆热致变色层而制成的。该墨水包括 (1) 包含可逆热致变色组合物的微胶囊颜料，该组合物包括：(A) 电子供体化合物；(B) 电子受体化合物；(C) 变色温度控制剂，该控制剂可控制前两种化合物的颜色反应生成温度；以及 (D) 由特定配方表示的光阻提供剂，以及 (2) 由紫外线吸收剂、活性低聚物、活性单体和酰基氧化膦光聚合引发剂组成的可光聚合组合物、 其中，所述微胶囊颜料分散在所述光聚合组合物中。
• 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。