1,2,3-tricarbethoxybenzene | 56366-05-3

• 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: 1,2,3-tricarbethoxybenzene
• 英文别名: benzene-1,2,3-tricarboxylic acid triethyl ester；Benzol-1,2,3-tricarbonsaeure-triaethylester；Hemimellitsaeure-triaethylester；Triethyl benzene-1,2,3-tricarboxylate
• CAS: 56366-05-3
• 化学式: C₁₅H₁₈O₆
• 分子量: 294.304
• InChiKey: VSBZHJQRHZBXRY-UHFFFAOYSA-N

物化性质

• 熔点：
  100.5-101.5 °C(Solv: methanol (67-56-1))
• 沸点：
  340.4±22.0 °C(Predicted)
• 密度：
  1.164±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  21
• 可旋转键数：
  9
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  78.9
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  1,2,3-tricarbethoxybenzene 、 乙酸乙酯 在 sodium 作用下， 生成 1,3-dioxo-indan-2,4-dicarboxylic acid diethyl ester; sodium-salt monohydrate
  参考文献：
  名称：

  Ephraim, Chemische Berichte, 1898, vol. 31, p. 2084

  摘要：

  DOI：
• 作为产物：
  描述：

  碘乙烷 、 alkaline earth salt of/the/ methylsulfuric acid 在 乙醚 作用下， 生成 1,2,3-tricarbethoxybenzene
  参考文献：
  名称：

  Ephraim, Chemische Berichte, 1898, vol. 31, p. 2084

  摘要：

  DOI：

文献信息

• Production Of Terephthalic Acid Via Reductive Coupling Of Propiolic Acid Or Propiolic Acid Derivatives
  申请人：The Procter & Gamble Company

  公开号：US20160264506A1

  公开（公告）日：2016-09-15

  A method of making terephthalic acid via reductive coupling of two molecules of propiolic acid or propiolic acid derivatives is presented. The reductive coupling can be catalyzed by compounds comprising metals, and propiolic acid or propiolic acid derivatives can be produced from acetylene and carbon dioxide. At least 4 of the 8 carbons in the terephthalic acid are non-fossil-derived.

  提出了一种通过还原偶联两个丙炔酸分子或丙炔酸衍生物制备对苯二甲酸的方法。还原偶联可以由含金属的化合物催化，并且丙炔酸或丙炔酸衍生物可以由乙炔和二氧化碳制备。对苯二甲酸中至少有8个碳中的4个非化石来源。
• 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。
• SPHERICAL CATALYST COMPONENT FOR OLEFIN POLYMERIZATION REACTION AND CATALYST THEREOF
  申请人：China Petroleum & Chemical Corporation

  公开号：EP1767548A1

  公开（公告）日：2007-03-28

  The present invention provides a spheric catalyst component as well as a catalyst for olefin polymerization. The spheric catalyst component comprises at least one titanium compound and optionally at least one electron donor compound supported on an active magnesium halide spheric carrier, wherein the active magnesium halide spheric carrier is solid particles obtained by dispersing a melt of a magnesium halide/alcohol adduct by rotation under high-gravity field. The catalyst has good particle morphology and narrow particle size distribution, and when used in olefin polymerization, especially in propylene polymerization, exhibits relatively high activity and stereoelectivity, and gives polymers having good particle morphology and high bulk density.

  本发明提供了一种球形催化剂组分以及一种用于烯烃聚合的催化剂。球形催化剂组分包括至少一种钛化合物和可选的至少一种电子供体化合物，它们被支撑在活性卤化镁球形载体上，其中活性卤化镁球形载体是通过在高重力场下旋转分散卤化镁/醇加合物熔体而得到的固体颗粒。该催化剂具有良好的颗粒形态和较窄的粒度分布，用于烯烃聚合，特别是丙烯聚合时，具有相对较高的活性和立体选择性，并可得到具有良好颗粒形态和较高堆积密度的聚合物。
• CATALYST COMPONENT FOR OLEFIN POLYMERIZATION OR COPOLYMERIZATION,PREPARATION METHOD THEREOF, CATALYST CONTAINING SAID CATALYST COMPONENT AND USE THEREOF
  申请人：China Petroleum & Chemical Corporation

  公开号：EP1970388A1

  公开（公告）日：2008-09-17

  The invention relates to a catalyst component for olefin (co)polymerization, to preparation thereof, to a catalyst comprising the same, and to use thereof in olefin (co)polymerization. The catalyst component of the invention comprises magnesium, titanium, halogen, inner electron donor compound, and alkoxy group derived from a surface modifier, wherein the content of the alkoxy group derived from the surface modifier is in a range of from 0.01 to 3 percent by weight, based on the weight of the catalyst component.

  本发明涉及一种用于烯烃（共）聚合的催化剂组分、其制备方法、由其组成的催化剂以及其在烯烃（共）聚合中的用途。本发明的催化剂组分包括镁、钛、卤素、内电子供体化合物和源自表面改性剂的烷氧基，其中源自表面改性剂的烷氧基的含量以催化剂组分的重量为基准，在 0.01% 至 3% 的范围内。
• MAGNESIUM HALIDE ADDUCT, OLEFINS POLYMERIZATION CATALYST COMPONENT AND CATALYST MADE THEREFROM
  申请人：China Petroleum & Chemical Corporation

  公开号：EP2036928A1

  公开（公告）日：2009-03-18

  The invention provides a magnesium halide complex, having a composition represented by the formula (I): MgX2·mROH·nE·pH2O (I), wherein X is chloride, bromide, or a C1-C14 alkoxy or aryloxy; R is C1-C12 alkyl, C3-C10 cycloalkyl or C6-C10 aryl; E is a gem-dihydrocarbyloxy hydrocarbon represented by the formula (II): wherein the R1 and R2, which are identical or different, are hydrogen or C1-C10 linear or branched alkyl, C3-C10 cycloalkyl, C6-C10 aryl, C7-C10 alkylaryl or arylalkyl, said aryl, alkylaryl and arylalkyl being optionally substituted by one or more halogen atoms on aromatic ring; the R1 and R2 are optionally bonded to each other to form a ring or a fused ring system; the R3 and R4 have the same meanings as defined for the R1 and R2 other than hydrogen; m is in a range of from 1 to 5; n is in a range of from 0.005 to 1.0; and p is in a range of from 0 to 0.8. The invention further relates to a spherical catalyst component and a catalyst prepared from the spherical magnesium halide complex, and to use of the catalyst in the polymerization of α-olefin CH2=CHR or a mixture thereof, in which R is H, or alkyl or aryl having 1 to 12 carbon atoms.

  本发明提供了一种卤化镁络合物，其成分由式(I)表示：MgX2-mROH-nE-pH2O (I)、 其中，X 是氯化物、溴化物或 C1-C14 烷氧基或芳基氧基；R 是 C1-C12 烷基、C3-C10 环烷基或 C6-C10 芳基；E 是由式 (II) 所代表的锗二烃比氧基烃： 其中 R1 和 R2（相同或不同）为氢或 C1-C10 直链或支链烷基、C3-C10 环烷基、C6-C10 芳基、C7-C10 烷芳基或芳烷基，所述芳基、烷芳基和芳烷基可选择在芳香环上被一个或多个卤原子取代；R1 和 R2 可选择相互键合以形成一个环或一个融合环系统；R3 和 R4 除氢外，具有与 R1 和 R2 所定义的相同含义；m 的范围为 1 至 5；n 的范围为 0.005至1.0的范围内；p在0至0.8的范围内。本发明还涉及一种球形催化剂组分和由球形卤化镁络合物制备的催化剂，以及该催化剂在 α-烯烃 CH2=CHR 或其混合物聚合中的用途，其中 R 是 H，或具有 1 至 12 个碳原子的烷基或芳基。