2,3-Dicyclohexyl-bernsteinsaeure-diethylester | 557772-27-7

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 2,3-Dicyclohexyl-bernsteinsaeure-diethylester
• 英文别名: Butanedioic acid, 2,3-dicyclohexyl-, diethyl ester；diethyl 2,3-dicyclohexylbutanedioate
• CAS: 557772-27-7
• 化学式: C₂₀H₃₄O₄
• 分子量: 338.488
• InChiKey: CXKANZAMPQTLBJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.2
• 重原子数：
  24
• 可旋转键数：
  9
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Propylene polymers
  申请人：Morini Giampiero

  公开号：US20050032633A1

  公开（公告）日：2005-02-10

  The present invention relates to a solid catalyst component for the polymerization of olefins CH 2 ═CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from substituted succinates of a particular formula. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give polymers in high yields and with high isotactic index expressed in terms of high xylene insolubility.

  本发明涉及一种用于聚合烯烃CH2═CHR（其中R为氢或具有1-12个碳原子的碳氢基团）的固体催化剂组分，包括镁、钛、卤素和从特定公式的取代琥珀酸酯中选择的电子给体。当在聚合烯烃，特别是丙烯的聚合中使用该催化剂组分时，能够以高收率和以高二甲苯不溶性表示的高同构指数给出聚合物。
• PROCESS FOR PREPARING 2,3-DI-NON-STRAIGHT-ALKYL-2-CYANOSUCCINIC ACID DIESTERS
  申请人：Xie Lunjia

  公开号：US20120046490A1

  公开（公告）日：2012-02-23

  A process for preparing 2,3-di(non-linear-alkyl)-2-cyanosuccinate compounds, especially 2,3-diisopropyl-2-cyanosuccinate compounds, and processes for preparing 2,3-di(non-linear-alkyl)succinic acids and esters thereof by using the 2,3-di-non-linear propyl-2-cyanosuccinate compounds as intermediates are disclosed.

  本发明揭示了一种制备2,3-二(非线性烷基)-2-氰基琥珀酸酯化合物的方法，特别是2,3-二异丙基-2-氰基琥珀酸酯化合物的方法，并且通过使用2,3-二(非线性烷基)丙二酸及其酯类的制备方法，以2,3-二非线性丙基-2-氰基琥珀酸酯化合物作为中间体。
• SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST, AND OLEFIN POLYMERIZATION METHOD
  申请人：Mitsui Chemicals, Inc.

  公开号：EP2206731A1

  公开（公告）日：2010-07-14

  The present invention provides an olefin polymerization catalyst, which is free of polyfunctional aromatic compounds and has a large particle diameter, and a solid titanium component (I) which forms the catalyst. The olefin polymerization catalyst comprises a solid titanium component (I), an organometallic compound (II) and optionally an electron donor (III) wherein the solid titanium component (I) comprising titanium, magnesium and halogen is obtainable by allowing a magnesium compound (A) having no reducing ability in a liquid state to contact with an ester compound (B) represented by the following formula (1) and a liquid titanium compound (C) in a specific order, wherein R2 and R3 are COOR1 or R, and at least one of R2 and R3 is COOR1, two or more R1 each are a monovalent hydrocarbon group having 1 to 20 carbon atoms, and two or more R are a hydrogen atom, or a hydrocarbon group having 1 to 20 carbon atoms, and at least two of Rs may be bonded each other to form a ring, and the skeleton of the ring formed may include a double bond or a hetero atom.

  本发明提供了一种烯烃聚合催化剂，该催化剂不含多官能团芳香族化合物且具有较大的颗粒直径，还提供了构成该催化剂的固体钛组分（I）。烯烃聚合催化剂由固体钛组分（I）、有机金属化合物（II）和可选的电子供体（III）组成，其中由钛、镁和卤素组成的固体钛组分（I）可通过使液态无还原能力的镁化合物（A）与下式（1）表示的酯化合物（B）和液态钛化合物（C）按特定顺序接触而获得、 其中 R2 和 R3 为 COOR1 或 R，且 R2 和 R3 中至少有一个为 COOR1，两个或两个以上的 R1 各为具有 1 至 20 个碳原子的单价烃基，两个或两个以上的 R 为氢原子，或具有 1 至 20 个碳原子的烃基，且至少两个 R 可相互键合形成环，所形成的环的骨架可包括双键或杂原子。
• SOLID TITANIUM CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION, ETHYLENE POLYMERIZATION CATALYST AND ETHYLENE POLYMERIZATION METHOD
  申请人：Mitsui Chemicals, Inc.

  公开号：EP2264075A1

  公开（公告）日：2010-12-22

  Provided are a solid titanium catalyst component for ethylene polymerization which can polymerize ethylene at a high activity and which can provide an ethylene polymer having an excellent particle property, an ethylene polymerization catalyst and an ethylene polymerization method in which the catalyst is used. The solid titanium catalyst component (I) for ethylene polymerization according to the present invention is obtained by bringing a liquid magnesium compound (A) including a magnesium compound, an electron donor (a) having 1 to 5 carbon atoms and an electron donor (b) having 6 to 30 carbon atoms into contact with a liquid titanium compound (C) under the presence of an electron donor (B) and includes titanium, magnesium and a halogen. The ethylene polymerization catalyst of the present invention includes the component (I) and an organic metal compound catalyst component (II). Further, the ethylene polymerization method of the present invention is a method for polymerizing ethylene under the presence of the catalyst.

  本发明提供了一种乙烯聚合用固体钛催化剂组分、乙烯聚合催化剂和使用该催化剂的乙烯聚合方法，该乙烯聚合用固体钛催化剂组分能以高活性聚合乙烯，并能提供具有优异颗粒性能的乙烯聚合物。 根据本发明的乙烯聚合用固体钛催化剂组分（I）是在电子供体（B）存在的情况下，将包括镁化合物、具有 1 至 5 个碳原子的电子供体（a）和具有 6 至 30 个碳原子的电子供体（b）的液态镁化合物（A）与液态钛化合物（C）接触而得到的，液态钛化合物（C）包括钛、镁和卤素。本发明的乙烯聚合催化剂包括组分（I）和有机金属化合物催化剂组分（II）。此外，本发明的乙烯聚合方法是一种在催化剂存在下聚合乙烯的方法。
• MANUFACTURING METHOD OF SOLID CATALYST FOR PROPYLENE POLYMERIZATION
  申请人：Samsung Total Petrochemicals Co. Ltd.

  公开号：EP2511303A2

  公开（公告）日：2012-10-17

  Disclosed is a method for preparing a solid catalyst for propylene polymerization, specifically to a method for preparing a solid catalyst for propylene polymerization which can produce a polypropylene having high melt flow rate, a wide molecular distribution and excellent stereoregularity with a high production yield.

  本发明公开了一种丙烯聚合用固体催化剂的制备方法，特别是一种丙烯聚合用固体催化剂的制备方法，该方法可以生产出熔体流动速率高、分子分布广、立体规整性好、产量高的聚丙烯。