propyl 2-ethoxybenzoate

• 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: propyl 2-ethoxybenzoate
• 化学式: C₁₂H₁₆O₃
• mdl: MFCD12178102
• 分子量: 208.257
• InChiKey: SDMNNCAETVXLRC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.9
• 重原子数：
  15
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.416
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  丙醇 、 四氯化碳 、 苯乙醚 在 ferric(III) bromide 作用下， 反应 6.0h， 生成 4-乙氧基苯甲酸丙酯 、 propyl 2-ethoxybenzoate
  参考文献：
  名称：

  铁催化剂下苯酚与四氯化碳和醇反应合成羟基苯甲酸及其酯。

  摘要：

  在铁催化剂的存在下，通过苯酚，苯甲醚，苯酚和甲酚与四氯化碳和醇的反应，合成了羟基，甲氧基和乙氧基苯甲酸和酚醛酸的烷基酯。

  DOI：

  10.1134/s1070363218020056

文献信息

• COMPOUND AND COLORED RESIN COMPOSITION
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20210002487A1

  公开（公告）日：2021-01-07

  An object of the present invention is to provide a novel squarylium dye that can achieve an equivalent chromaticity value of even a colored resin composition having a low content of the squarylium dye as compared with a colored resin composition comprising a conventional squarylium dye. The present invention provides a compound represented by the formula (I) wherein R 4 to R 4 each independently represent a hydrogen atom or the like; R 5 to R 8 each independently represent a hydrogen atom or the like; R 9 and R 10 each independently represent a monovalent saturated hydrocarbon group having 1 to 20 carbon atoms or the like; R 11 and R 12 each independently represent a halogen atom or an alkyl halide group having 1 to 6 carbon atoms; and m1 and m2 each independently represent an integer of 1 to 5.

  本发明的一个目的是提供一种新型的方苯基染料，即使与含有传统方苯基染料的着色树脂组合相比，也可以实现具有低含量方苯基染料的着色树脂组合的等效色度值。本发明提供了一个由式（I）表示的化合物，其中R4到R4各自独立地表示氢原子或类似物；R5到R8各自独立地表示氢原子或类似物；R9和R10各自独立地表示具有1到20个碳原子的一价饱和碳氢基团或类似物；R11和R12各自独立地表示卤素原子或具有1到6个碳原子的烷基卤素基团；m1和m2各自独立地表示1到5的整数。
• CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND PREPARATION METHOD THEREOF
  申请人：China Petroleum & Chemical Corporation

  公开号：EP2492290A1

  公开（公告）日：2012-08-29

  A catalyst component for olefin polymerization is disclosed, which comprises at least one diol ester type electron donor compound (a) and at least one diether type electron donor compound (b) among others, wherein the molar ratio of a to b is 0.55-50. A preparation method of the catalyst component, a catalyst comprising the catalyst component, and an olefin polymerization method using the catalyst which can especially be used for preparation of polypropylenes of low ash contents are also disclosed.

  本发明公开了一种用于烯烃聚合的催化剂组分，它包括至少一种二醇酯类电子供体化合物（a）和至少一种二醚类电子供体化合物（b），其中a与b的摩尔比为0.55-50。此外，还公开了催化剂组分的制备方法、包含催化剂组分的催化剂以及使用该催化剂的烯烃聚合方法，该催化剂尤其可用于制备低灰分含量的聚丙烯。
• HETEROPHASIC PROPYLENE POLYMERIC MATERIAL
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP3495420A1

  公开（公告）日：2019-06-12

  A heterophasic propylene polymerization material comprising a propylene homopolymer component or a specific propylene copolymer component, and a specific ethylene-α-olefin copolymer component, in which (i) the amount of the xylene-soluble component is 40% by weight or more, (ii) the limiting viscosity [η]CXIS of the xylene-insoluble component is 1.50 dL/g or more, (iii) the ratio of the limiting viscosity [η]CXS of the xylene-soluble component to the limiting viscosity [η]CXIS of the xylene-insoluble component is 1.5 or less, and (iv) the content of monomer units derived from ethylene and α-olefins having 4 to 12 carbon atoms in the xylene-insoluble component is 6% by weight or more.

  一种异相丙烯聚合材料，包括丙烯均聚物组分或特定丙烯共聚物组分，以及特定乙烯-α-烯烃共聚物组分，其中(i)二甲苯可溶组分的量为40%（重量）或以上，(ii)二甲苯不溶组分的极限粘度[η]CXIS为1.(iii) 二甲苯可溶组分的极限粘度[η]CXS 与二甲苯不溶组分的极限粘度[η]CXIS 之比为 1.5 或以下，以及 (iv) 二甲苯不溶组分中来自乙烯和具有 4 至 12 个碳原子的 α-烯烃的单体单元的含量为 6%（重量比）或以上。
• THERMOPLASTIC ELASTOMER COMPOSITION AND METHOD OF PRODUCING THE SAME
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP3744784A1

  公开（公告）日：2020-12-02

  There is provided a thermoplastic elastomer composition from which a molded article having an appearance suitable for non-painting use can be produced. In the thermoplastic elastomer composition containing at least two olefin polymers, a content of an insoluble component in ortho-dichlorobenzene at 140°C is 20 wt% to 50 wt% and an isothermal crystallization time measured at 130°C is 300 seconds or longer.

  本发明提供了一种热塑性弹性体组合物，用该组合物可以生产出外观适用于非涂漆用途的模塑制品。在含有至少两种烯烃聚合物的热塑性弹性体组合物中，140°C 时邻二氯苯中的不溶组分含量为 20 wt% 至 50 wt%，130°C 时的等温结晶时间为 300 秒或更长。
• HETEROPHASIC PROPYLENE POLYMER MATERIAL AND USE OF THE SAME
  申请人：SUMITOMO CHEMICAL COMPANY LIMITED

  公开号：EP3842489A1

  公开（公告）日：2021-06-30

  Provided is a heterophasic propylene polymer material having excellent low temperature impact resistance, tensile strength, and tensile elongation. A heterophasic propylene polymer material contains a propylene homopolymer component (A), and an ethylene-propylene copolymer component (B1) and an ethylene-propylene copolymer component (B2) having different formulations from each other, wherein a content of the propylene homopolymer component (A), a content of the ethylene-propylene copolymer component (B1), and a content of the ethylene-propylene copolymer component (B2) are 40 to 70 parts by mass, 15 to 54 parts by mass, and 6 to 15 parts by mass, respectively, with respect to 100 parts by mass of a total content of the propylene homopolymer component (A) and the ethylene-propylene copolymer components (B1) and (B2).

  本发明提供了一种杂相丙烯聚合物材料，它具有优异的低温抗冲击性、拉伸强度和拉伸伸长率。一种杂相丙烯聚合物材料包含丙烯均聚物组分（A）、乙烯-丙烯共聚物组分（B1）和乙烯-丙烯共聚物组分（B2），它们的配方互不相同，其中丙烯均聚物组分（A）的含量、乙烯-丙烯共聚物组分（B1）的含量、乙烯-丙烯共聚物组分（B2）的含量和乙烯-丙烯共聚物组分（B1）的含量都不同、和乙烯-丙烯共聚物组分（B2）的含量，相对于丙烯均聚物组分（A）和乙烯-丙烯共聚物组分（B1）和（B2）总含量的 100 重量份，分别为 40 至 70 重量份、15 至 54 重量份和 6 至 15 重量份。