1,4-dimethoxy-2,3-bis(4-chlorophenyl)butane | 80621-71-2

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 二苯乙烯类
• 英文名称: 1,4-dimethoxy-2,3-bis(4-chlorophenyl)butane
• 英文别名: 1-Chloro-4-[3-(4-chlorophenyl)-1,4-dimethoxybutan-2-yl]benzene
• CAS: 80621-71-2
• 化学式: C₁₈H₂₀Cl₂O₂
• 分子量: 339.262
• InChiKey: ADIDLVAENFBYOP-UHFFFAOYSA-N

物化性质

• 沸点：
  416.7±45.0 °C(Predicted)
• 密度：
  1.181±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.7
• 重原子数：
  22
• 可旋转键数：
  7
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  4-氯苯乙烯 、 sodium methylate 以 甲醇 为溶剂， 以0.3%的产率得到1,4-dimethoxy-2,3-bis(4-chlorophenyl)butane
  参考文献：
  名称：

  芳族烯烃的电化学氧化。反应过程对烯烃结构和阳极性质的依赖性

  摘要：

  用铂和石墨电极在甲醇中研究了一系列取代苯乙烯的阳极氧化。根据取代基的不同，铂阳极的使用主要产生二甲氧基化单体，并伴有三种类型的二甲氧基化二聚体（αα-、αβ-和ββ-二聚体）中的一种或多种。然而，石墨阳极的使用提供了作为主要产物的 ββ-二聚体以及二甲氧基化单体。

  DOI：

  10.1246/cl.1981.1707

文献信息

• PROPYLENE COPOLYMER, POLYPROPYLENE COMPOSITION AND USES THEREOF, TRANSITION METAL COMPOUND AND OLEFIN POLYMERIZATION CATALYST
  申请人：Ikenaga Shigenobu

  公开号：US20080312461A1

  公开（公告）日：2008-12-18

  A transition metal compound represented by the following formula (2a):

  一个以以下公式（2a）表示的过渡金属化合物：
• Photochemical Electron-transfer Reaction between Aromatic Olefins and Metal Ions. Dependence of the Reaction Course on the Structure of the Olefins
  作者：Masanobu Kojima、Hirochika Sakuragi、Katsumi Tokumaru

  DOI：10.1246/bcsj.58.521

  日期：1985.2

  To investigate the photochemical electron transfer from aromatic olefins to copper(II) or iron(III) ions, a series of substituted styrenes (1) was irradiated in the presence of copper(II) or iron(III) salts in methanol, which gave dimethoxylated monomers (2) and one or more of three types of dimethoxylated dimers [α,α- (3), α,β- (4), and β,β,-dimers (5)]. The formation of these products are reasonably

  为了研究从芳族烯烃到铜 (II) 或铁 (III) 离子的光化学电子转移，在甲醇中存在铜 (II) 或铁 (III) 盐的情况下照射一系列取代的苯乙烯 (1)，得到二甲氧基化单体(2)和三种二甲氧基化二聚体[α,α-(3)、α,β-(4)和β,β,-二聚体(5)]中的一种或多种。这些产物的形成合理地归因于通过电子从受激烯烃转移到金属离子而产生的烯烃的阳离子自由基的参与。发现底物上的取代基控制反应产物。
• Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition
  申请人：——

  公开号：US20020006993A1

  公开（公告）日：2002-01-17

  Disclosed are a propylene polymer having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain (continuous propylene units wherein directions of &agr;-methyl carbons are the same as each other), and a process for preparing said polymer. Also disclosed are a propylene block copolymer containing a crystalline polypropylene portion having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain, and a process for preparing said copolymer. Further disclosed is a propylene polymer composition comprising the above propylene polymer or propylene block copolymer and at least one stabilizer selected from a phenol type stabilizer, an organophosphite type stabilizer, a thioether type stabilizer, a hindered amine type stabilizer and a metallic salt of higher aliphatic acid. The propylene polymer of the invention is excellent in rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, film, filament, injection molded product, blow molded product, etc. The propylene block polymer of the invention is well-balanced between rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, filament, injection molded product, blow molded product, etc. The propylene polymer composition of the invention has excellent properties of the propylene polymer or the propylene block copolymer, and moreover is excellent in heat stability during the molding stage, long-term heat stability and weathering resistance. The propylene polymer composition can be favorably used for sheet, film, filament, injection molded product, blow molded product, etc.

  本发明揭示了一种丙烯聚合物，其中包含高结晶度的煮沸庚烷不溶性组分，高立体规整性和极长的介股链（连续的丙烯单元，其中α-甲基碳的方向相同），以及制备该聚合物的方法。本发明还揭示了一种丙烯嵌段共聚物，其中包含具有高结晶度的煮沸庚烷不溶性组分，高立体规整性和极长的介股链的结晶聚丙烯部分，以及制备该共聚物的方法。本发明还揭示了一种丙烯聚合物组合物，包括上述丙烯聚合物或丙烯嵌段共聚物以及至少一种稳定剂，所述稳定剂选自酚类稳定剂、有机磷酸酯类稳定剂、硫醚类稳定剂、受阻胺类稳定剂和高级脂肪酸金属盐。本发明的丙烯聚合物在刚性、耐热性和耐湿性方面表现优异，并可用于制作板材、薄膜、丝绸、注塑成型产品、吹塑成型产品等。本发明的丙烯嵌段共聚物在刚性、耐热性和耐湿性之间平衡良好，并可用于制作板材、丝绸、注塑成型产品、吹塑成型产品等。本发明的丙烯聚合物组合物具有丙烯聚合物或丙烯嵌段共聚物的优异性能，并且在成型阶段具有良好的热稳定性、长期热稳定性和耐候性。该丙烯聚合物组合物可用于制作板材、薄膜、丝绸、注塑成型产品、吹塑成型产品等。
• Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
  申请人：——

  公开号：US20010044375A1

  公开（公告）日：2001-11-22

  Olefin polymerization catalysts are formed from: (I-1) a contact product obtained by contacting (A) a solid titanium catalyst component, (B) an organometallic compound catalyst component, and (C) a specific organosilicon compound, (D) a specific polyether compound and, optionally, (II-1) (III) an organometallic compound catalyst component; or (I-2) a contact product obtained by contacting (A) a solid titanium catalyst component, (B) an organometallic compound catalyst component, and (D) a specific polyether compounds, (C) a specific organosilicon compound, and, optionally, (II-2) (III) an organometallic compound catalyst component; or the contact product (I-1) or (I-2) may be replaced by one which is obtained by prepolymerizing an olefin of 2 or more carbon atoms in the presence of the catalyst components for the contact product (I-1) or (I-2).

  烯烃聚合催化剂是由以下成分形成的：（I-1）通过接触（A）固体钛催化剂成分，（B）有机金属化合物催化剂成分和（C）特定的有机硅化合物，（D）特定的聚醚化合物以及可选的（II-1）（III）有机金属化合物催化剂成分；或者（I-2）通过接触（A）固体钛催化剂成分，（B）有机金属化合物催化剂成分和（D）特定的聚醚化合物，（C）特定的有机硅化合物以及可选的（II-2）（III）有机金属化合物催化剂成分获得的接触产物；或者接触产物（I-1）或（I-2）可以被在催化剂成分的存在下预聚合2个或更多碳原子的烯烃所取代。
• Olefin block copolymers processes for producing the same and uses thereof
  申请人：——

  公开号：US20030055179A1

  公开（公告）日：2003-03-20

  The present invention provides polymers having any one of properties including affinity for metals or polar resins, impact resistance, mar resistance, heat resistance, rigidity, oil resistance, transparency, anti-fogging properties, electric insulating properties, high breakdown voltage, coating properties, low-temperature flexibility, moldability, environmental degradation, fluidity and dispersibility, and provides a process for preparation thereof. The olefin block copolymers (A-1) of the invention are represented by the formula (I) PO 1 —g 1 —B 1 (I) (wherein PO 1 is a segment composed of repeating units derived from an olefin having 2 to 20 carbon atoms, g 1 is an ester, ether, amide, imide, urethane, urea, silylether or carbonyl linkage, and B 1 is a segment containing an unsaturated hydrocarbon or a hetero atom). The olefin block copolymers are suitable for uses in adhesives; various molded articles such as construction and civil engineering materials, automobile interior and exterior materials, gasoline tanks, electric and electronic parts, medical care and sanitation materials, materials of miscellaneous goods, resin materials having environmental degradation properties, films and sheets; modifiers and dispersions.

  本发明提供了具有以下任一性质的聚合物，包括对金属或极性树脂的亲和性，抗冲击性，抗刮伤性，耐热性，刚度，耐油性，透明性，防雾性能，电绝缘性能，高击穿电压，涂料性能，低温柔性，可塑性，环境降解性，流动性和分散性，并提供其制备方法。本发明的烯烃嵌段共聚物（A-1）由公式（I）表示：PO1-g1-B1（I）（其中PO1是由具有2至20个碳原子的烯烃衍生的重复单元组成的片段，g1是酯，醚，酰胺，亚胺，脲，硅醚或羰基连接，B1是含有不饱和碳氢化合物或杂原子的片段）。烯烃嵌段共聚物适用于粘合剂；各种成型品，如建筑和土木工程材料，汽车内外饰料，汽油箱，电子和电气零件，医疗保健和卫生材料，杂货物料，具有环境降解性能的树脂材料，薄膜和片材；改性剂和分散剂。