1,1-bis(methoxymethyl)-4,5,6,7-tetrahydroindene | 344781-48-2

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 1,1-bis(methoxymethyl)-4,5,6,7-tetrahydroindene
• CAS: 344781-48-2
• 化学式: C₁₃H₂₀O₂
• 分子量: 208.301
• InChiKey: ZKXOLTKRGCQGJN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  15
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.69
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• Diethers suitable for use in the preparation of Ziegler-Natta catalysts
  申请人：MONTELL NORTH AMERICA INC.

  公开号：EP0728724A1

  公开（公告）日：1996-08-28

  Diethers suitable for use in the preparation of Ziegler-Natta catalysts having the formula: where A, B, C, and D are carbon atoms or heteroatoms, v, x, and y are 0 or 1; u and z are either 0, 1, or 2; the radicals R and RI, equal or different, are H; halogens; linear or branched alkyl radicals; cycloalkyl, aryl, alkylaryl, and aralkyl radicals; the RII radicals, equal or different, are linear or branched alkyl radicals; cycloalkyl, aryl, alkylaryl, and aralkyl radicals; at least two R radicals can be bonded to one another to form saturated or unsaturated condensed cyclic structures, optionally substituted with RIII radical selected from halogens; linear or branched alkyl radicals; cycloalkyl, aryl, alkylaryl, and aralkyl radicals; said radicals from R to RIII optionally containing at least one heteroatom.

  适用于制备Ziegler-Natta催化剂的二醚的化学式：其中A、B、C和D是碳原子或杂原子，v、x和y为0或1；u和z为0、1或2；基团R和RI，相同或不同，为H；卤素；线性或支链烷基基团；环烷基，芳基，烷基芳基和芳基烷基基团；RII基团，相同或不同，为线性或支链烷基基团；环烷基，芳基，烷基芳基和芳基烷基基团；至少两个R基团可以相互连接形成饱和或不饱和的缩合环结构，可选择地用RIII基团取代，所述RI到RIII基团可含有至少一个杂原子。
• Components and catalysts for the polymerization of olefins
  申请人：MONTELL NORTH AMERICA INC.

  公开号：EP0728769A1

  公开（公告）日：1996-08-28

  Solid catalyst components and catalysts therefrom, the catalysts comprising the reaction product of: i. a solid catalyst component containing an internal donor; ii. an Al-alkyl compound, and optionally iii. an external donor; the internal donor and/or the external donor being cyclopolyenic 1,3-diethers wherein the carbon atom in position 2 belongs to a particular cyclic or polycyclic structure containing two or three unsaturations.

  固体催化剂组分及其催化剂，催化剂包括以下物质的反应产物 i. 含有内部供体的固体催化剂组分； 铝烷基化合物，以及可选的 iii. 外部供体； 内部供体和/或外部供体为环多烯 1,3-二醚，其中位于第 2 位的碳原子属于特定的环状或多环状结构，包含两个或三个不饱和结构。
• Process for the preparation of solid catalyst components for the polymerization of olefins
  申请人：MONTELL NORTH AMERICA INC.

  公开号：EP0728770A1

  公开（公告）日：1996-08-28

  Process for the preparation of a solid catalyst component for olefins polymerization comprising (1) a magnesium halide in active form, (2) a titanium compound, and (3) an electron-donor compound selected from particular 1,3-diethers, said process being carried out by reaction between the compounds from (1) to (3), and comprising at least two additions of electron-donor (3) in the following order: a) one addition prior to or during a reaction with (2) or with a halogenated compound, and then b) one addition prior to or during a further reaction with (2).

  制备用于烯烃聚合的固体催化剂组分的工艺，包括(1)活性形式的卤化镁，(2)钛化合物和(3)选自特定 1,3-二醚的电子给体化合物，所述工艺通过(1)至(3)的化合物之间的反应进行，并包括按以下顺序添加至少两种电子给体(3)： a) 在与(2)或卤代化合物反应之前或反应过程中加入一次，然后 b) 在与（2）进一步反应之前或反应过程中加入一次。
• CATALYST SYSTEM FOR POLYMERIZATION AND COPOLYMERIZATION OF OLEFINS
  申请人：CHINA PETROCHEMICAL CORPORATION

  公开号：EP1260523A1

  公开（公告）日：2002-11-27

  The present invention relates to a catalyst system for the (co)polymerization of propylene consisting of the following components:(A) a solid catalyst component comprising titanium, magnesium, halogen and a 1,3-diether; (B) an organic aluminum compound; and optionally (C) an organic silicon compound. In comparison with the prior art, stereospecificity of the polymer prepared by using the catalyst system of this invention even1 containing no external electron-donor is greater than 99%. Also, the activity of the catalyst system and hydrogen gas adjustability on the molecular weight of the polymer do not significantly decrease.

  本发明涉及一种用于丙烯（共）聚合的催化剂体系，该催化剂体系由以下组分组成：(A) 由钛、镁、卤素和 1,3-二醚组成的固体催化剂组分；(B) 有机铝化合物；以及 (C) 有机硅化合物。与现有技术相比，使用本发明催化剂体系制备的聚合物，即使1 不含外部电子供体，其立体特异性也大于 99%。此外，催化剂体系的活性和氢气对聚合物分子量的可调节性也没有明显降低。
• Process for the preparation of heterophasic propylene polymer compositions
  申请人：Basell Poliolefine Italia S.r.l.

  公开号：EP2594593A1

  公开（公告）日：2013-05-22

  A process for the preparation of propylene polymer compositions comprising from 50 to 90 % by weight of a propylene (co)polymer fraction insoluble in xylene at 25°C, and from 10 to 50% by weight of an ethylene copolymer fraction soluble in xylene at 25°C, said process comprising: (i) a first step of polymerizing propylene in the optional presence of ethylene and/or C4-C10 alpha olefins, to produce a propylene (co)polymer being for at least 85% by weight insoluble in xylene at 25°C; and (ii) a successive step, carried out in gas-phase, in the presence of the product coming from step (i), of copolymerizing a mixture of ethylene with one or more α-olefins CH2=CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce an ethylene copolymer; the process being carried out in the presence of a catalyst system comprising: the product obtained by contacting: (a) a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two internal electron donor compounds one of which being present in an amount from 35 to 90% by mol with respect to the total amount of donors and being selected from succinates and the other being selected from 1,3-diethers, the total amount of internal electron donor compounds being lower than 14.0% by weight with respect to the total weight of the solid catalyst component; with (b) an aluminum hydrocarbyl compound, and optionally with (c) an external electron donor compound.

  一种制备丙烯聚合物组合物的工艺，该组合物包括在 25℃下不溶于二甲苯的丙烯（共）聚合物部分（按重量计）50%至 90%，以及在 25℃下可溶于二甲苯的乙烯共聚物部分（按重量计）10%至 50%，所述工艺包括： (i) 第一步，在乙烯和/或 C4-C10 α 烯烃任选存在的情况下，使丙烯聚合，生成至少 85% （按重量计）在 25°C 时不溶于二甲苯的丙烯（共）聚合物；以及 (ii) 在气相中，在步骤(i)的产物存在下，进行乙烯与一种或多种 α-烯烃 CH2=CHR 的混合物共聚的连续步骤，其中 R 是具有 1-10 个碳原子的烃基，以生产乙烯共聚物； 该工艺在催化剂体系存在下进行，该催化剂体系包括： 与下列物质接触得到的产物 (a) 固体催化剂组分，包括卤化镁、至少具有一个钛-卤素键的钛化合物和至少两个内 部电子供体化合物，其中一个电子供体化合物的含量为供体总量的 35-90%（摩尔）， 且选自琥珀酸酯，另一个选自 1，3-二醚，内部电子供体化合物的总量低于固体催 化剂组分总重量的 14.0%（重量比）；与 (b) 烃基铝化合物，以及可选的 (c) 外部电子供体化合物。