4-乙基-2,6-二(丙-2-基)苯酚 | 74926-86-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 4-乙基-2,6-二(丙-2-基)苯酚
• 英文名称: Phenol, 2,6-diisopropyl-4-ethyl-
• 英文别名: 4-ethyl-2,6-di(propan-2-yl)phenol
• CAS: 74926-86-6
• 化学式: C₁₄H₂₂O
• 分子量: 206.32
• InChiKey: YRCCZBQVHILNDN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.6
• 重原子数：
  15
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.57
• 拓扑面积：
  20.2
• 氢给体数：
  1
• 氢受体数：
  1

安全信息

• 海关编码：
  2907199090

文献信息

• POLYMERIZATION CATALYSTS
  申请人：Iowa State University Research Foundation, Inc.

  公开号：US20170275402A1

  公开（公告）日：2017-09-28

  The present invention relates to processes for polymerizing unsaturated hydrocarbon monomers. The present invention also relates to a precatalyst having the structure of Formula (I): MC(SiHAlk 2 ) 3 } 3 (I), and to a catalyst comprising the structure of Formula (II): MC(SiHAlk 2 ) 3 X 2 (II), and methods for preparation thereof.

  本发明涉及聚合不饱和碳氢单体的过程。本发明还涉及具有结构式(I)：MC(SiHAlk2)3}3的前催化剂，以及包含结构式(II)：MC(SiHAlk2)3X2的催化剂，以及其制备方法。
• 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, component thereof and process for polymerizing olefins with the catalyst, the film and injection-molded article from the obtained polyolefin
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0360497A2

  公开（公告）日：1990-03-28

  An olefin polymerization catalyst component subjected to successive preliminary polymerization treat­ment using each of a straight chain alpha-olefin having 2 to 5 carbon atoms and 3-methyl-1-butene; an olefin poly­merization catalyst using the olefin polymerization catalyst component; a process for polymerizing olefin(s) which comprises polymerizing or copolymerizing olefin(s) in the presence of the olefin polymerization catalyst; and a film and an injection-molded article of polypropylene which is prepared by the process are also provided.

  此外，还提供了一种烯烃聚合催化剂组分，使用具有 2 至 5 个碳原子的直链α-烯烃和 3-甲基-1-丁烯中的每一种进行连续的初步聚合处理；一种使用该烯烃聚合催化剂组分的烯烃聚合催化剂；一种聚合烯烃的工艺，该工艺包括在该烯烃聚合催化剂存在的情况下聚合或共聚烯烃；以及一种由该工艺制备的聚丙烯薄膜和注塑制品。
• CYCLOOLEFINIC RESIN COMPOSITION
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0423346A1

  公开（公告）日：1991-04-24

  A cycloolefinic resin composition of the invention comprises a thermoplastic resin comprising an alicyclic olefin polymer and a specified stabilizer selected from among phenolic stabilizers, organic thioether stabilizers, organic phosphite stabilizers, ultraviolet absorbers and hindered amine stabilizers. Since this composition contains a specified stabilizer, it is excellent in thermal aging resistance and weatherability and can be preferably used as the resin composition for making an optical member. The thermoplastic resin may also be one comprising both of an alicyclic olefin polymer and a flexible polymer, whereby especially the mechanical strengths are improved and a resin composition containing said resin is preferably used in the manufacture of machine parts, electronics components and automotive parts.

  本发明的环烯烃树脂组合物包括一种热塑性树脂，该树脂由脂环烯烃聚合物和一种特定的稳定剂组成，该稳定剂选自酚醛稳定剂、有机硫醚稳定剂、有机亚磷酸酯稳定剂、紫外线吸收剂和受阻胺稳定剂。由于这种组合物含有特定的稳定剂，因此具有优异的耐热老化性和耐候性，可优先用作制造光学部件的树脂组合物。热塑性树脂也可以是脂环族烯烃聚合物和柔性聚合物的组合物，特别是机械强度得到改善，含有上述树脂的树脂组合物最好用于制造机械零件、电子元件和汽车零件。
• Ethylene/pentene-1 copolymer, process for the preparation of the same, and ethylene/pentene-1 copolymer composition
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0444606A1

  公开（公告）日：1991-09-04

  The present invention relates to a novel ethylene/pentene-1 copolymer whose molded film has a good balance between impact resistance and tear properties and high transparency, also is prominently reduced in a variation of the transparency even after subjected to a heat treatment, and further shows high blocking resistance, provided that the copolymer fulfills specific requisites. The invention also relates to a process for the preparation of the above-mentioned ethylene/pentene-1 copolymer and a formulation of the ethylene/pentene-1 copolymer composition using a stabilizer. According to the invention, there can be obtained an ethylene/pentene-1 copolymer composition which is excellent in heat stability in the molding stage, long-term heat stability and weatherability.

  本发明涉及一种新型乙烯/戊烯-1 共聚物，其成型薄膜在抗冲击性和撕裂性之间具有良好的平衡，透明度高，即使在经过热处理后，透明度的变化也显著减小，并进一步显示出较高的抗阻塞性，但该共聚物必须满足特定的要求。本发明还涉及上述乙烯/戊烯-1 共聚物的制备工艺和使用稳定剂的乙烯/戊烯-1 共聚物组合物配方。根据本发明，可以得到一种乙烯/戊烯-1 共聚物组合物，该组合物在成型阶段的热稳定性、长期热稳定性和耐候性方面都非常出色。