4,4'-Dimethoxy-2,2',3,3',5,5'-hexamethyl-biphenyl | 19965-33-4

• 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: 4,4'-Dimethoxy-2,2',3,3',5,5'-hexamethyl-biphenyl
• 英文别名: 4-Methoxy-1-(4-methoxy-2,3,5-trimethylphenyl)-2,3,5-trimethylbenzene
• CAS: 19965-33-4
• 化学式: C₂₀H₂₆O₂
• 分子量: 298.425
• InChiKey: SOTPWEDOERZJNW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.7
• 重原子数：
  22
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• Bismaleamic acid, bismaleimide and cured product thereof
  申请人：Uera Kazuyoshi

  公开号：US20090312519A1

  公开（公告）日：2009-12-17

  A bismaleamic acid obtained by reacting a bifunctional phenylene ether oligomer diamine, obtained by introducing aromatic amino groups into both terminals of a specific bifunctional phenylene ether oligomer, with maleic anhydride, a bismaleimide obtained from the bismaleamic acid as a raw material, which bismaleimide has high heat resistance, low dielectric characteristics and excellent solvent solubility and exhibits only a small change in dielectric characteristics even in high humidity, a curable resin composition containing the above bismaleimide and a cured product obtained by curing the curable resin composition.

  通过将具有芳香族氨基团的双官能苯醚寡聚二胺与马来酸酐反应获得的双马来酰胺酸，再以该双马来酰胺酸为原料制备的双马来酰亚胺，该双马来酰亚胺具有高耐热性、低介电特性和优异的溶剂溶解性，即使在高湿度条件下也仅表现出微小的介电特性变化，以及包含上述双马来亚胺的可固化树脂组合物和通过固化可固化树脂组合物获得的固化产物。
• CURABLE COMPOSITION AND CURED COMPOSITION PREPARED THEREFROM
  申请人：SABIC Global Technologies B.V.

  公开号：EP3786211A1

  公开（公告）日：2021-03-03

  A curable composition includes a functionalized phenylene ether oligomer, a reactive diluent, and a photoinitiator. The curable composition can be cured to provide a cured composition. Articles comprising the cured composition and methods for the manufacture of the cured composition are also described. The curable composition can be particularly useful for providing three-dimensional, additively-manufactured articles.

  可固化组合物包括官能化苯醚低聚物、活性稀释剂和光引发剂。可固化组合物经固化后可提供一种固化组合物。此外，还描述了包含固化组合物的物品和制造固化组合物的方法。该固化组合物尤其适用于提供三维加成制造物品。
• Resin composition, prepreg and metal foil-clad laminate
  申请人：Oka Naoki

  公开号：US10028377B2

  公开（公告）日：2018-07-17

  Provided are a resin composition having excellent electrical characteristics and heat resistance after moisture absorption, and being also excellent in flowing characteristics at the time of production of a laminate, and a prepreg, a metal foil-clad laminate and a resin sheet using the same. Used is a resin composition comprising a bifunctional phenylene ether oligomer (a) having a polyphenylene ether skeleton, an aralkyl-based cyanate ester compound (b), a bisphenol-based cyanate ester compound (c), an epoxy resin (d), a brominated carbonate oligomer (e), an inorganic filler (f), an alkoxynaphthol-based polymerization inhibitor (g) and/or a thioether-based polymerization inhibitor (h).

  本发明提供了一种树脂组合物，该树脂组合物在吸湿后具有优异的电气特性和耐热性，并且在生产层压板时具有优异的流动特性，还提供了使用该树脂组合物的预浸料、金属箔包覆层压板和树脂板。所使用的树脂组合物包含具有聚苯醚骨架的双官能团亚苯基醚低聚物（a）、烷基氰酸酯化合物（b）、双酚基氰酸酯化合物（c）、环氧树脂（d）、溴化碳酸酯低聚物（e）、无机填料（f）、烷氧基萘酚基聚合抑制剂（g）和/或硫醚基聚合抑制剂（h）。
• Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
  申请人：CANON KABUSHIKI KAISHA

  公开号：US10031430B2

  公开（公告）日：2018-07-24

  An electrophotographic photosensitive member including a surface layer containing a specific polyester resin is provided. The polyester resin contains specific structures.

  提供了一种电致发光感光构件，包括含有特定聚酯树脂的表层。聚酯树脂含有特定结构。
• Polyphenylene ether oligomer sulfonic acid salt, making method, flame retardant resin composition, and molded article
  申请人：Itagaki Akinari

  公开号：US20070232730A1

  公开（公告）日：2007-10-04

  An alkali metal or alkaline earth metal salt of sulfonic acid of polyphenylene ether oligomer is useful as a modifier for thermoplastic resins, typically as a flame retardant, compatibilizing agent or antistatic agent.