2,2'-Diphenyl-p,p'-biphenol | 2401-43-6

• 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: 2,2'-Diphenyl-p,p'-biphenol
• 英文别名: 4-(4-Hydroxy-3-phenylphenyl)-2-phenylphenol
• CAS: 2401-43-6
• 化学式: C₂₄H₁₈O₂
• 分子量: 338.406
• InChiKey: OTSCPDDAOASPMM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.1
• 重原子数：
  26
• 可旋转键数：
  3
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

文献信息

• Thermotropic liquid crystalline aromatic polyesters
  申请人：Montedison S.p.A.

  公开号：EP0323710A1

  公开（公告）日：1989-07-12

  Thermotropic liquid crystalline aromatic polyesters comprise: (a) units derived from one or more dicarboxylic aromatic acids of the formula: HOOC-Ar₁-O-Ar₂-COOH      (1) in which: Ar₁    is a divalent aromatic radical consisting of one ring, or of a plurality of condensed, partially codensed or non condensed rings, containing from 6 to 18 carbon atoms, and which may be substituted Ar₂    is a divalent aromatic radical consisting of a plurality of condensed, partially condensed or non-condensed rings, containing from 12 to 18 (b) units derived from one or more aromatic diols of the formula: HO-Ar₃-OH      (2) in which Ar₃    is a divalent aromatic radical consisting of one ring, or of a plurality of condensed, partially condensed or non-condensed rings, containing from 6 to 18 carbon atoms, and which may be substituted and if desired, units derived from one or more other aromatic diacids and/or hydroxy acids of the formulae: (c)      HOOC-Ar₃-COOH      (3) (in which Ar₃ is as defined above), and (d)      HO-Ar₃-(CH=CH)n-COOH      (4) (in which Ar₃ is as defined above and n is 0 or 1).

  热致液晶芳香族聚酯包括： (a) 由一个或多个公式为：HOOC-Ar₁-O-Ar₂-COOH（1）的二元芳香族酸衍生的单元，其中： Ar₁是一个二价的芳香基团，包含一个环或多个凝聚的、部分凝聚的或非凝聚的环，含有6到18个碳原子，并且可以被取代； Ar₂是一个二价的芳香基团，包含多个凝聚的、部分凝聚的或非凝聚的环，含有12到18个碳原子。 (b) 由一个或多个公式为：HO-Ar₃-OH（2）的芳香族二元醇衍生的单元，其中 Ar₃是一个二价的芳香基团，包含一个环或多个凝聚的、部分凝聚的或非凝聚的环，含有6到18个碳原子，并且可以被取代。 如果需要，还可以包括由一个或多个其他芳香族二元酸和/或羟基酸的公式衍生的单元： (c) HOOC-Ar₃-COOH（3）（其中Ar₃如上所定义）和 (d) HO-Ar₃-（CH=CH）n-COOH（4）（其中Ar₃如上所定义，n为0或1）。
• Polymer electrolyte membrane and fuel cell using the same
  申请人：Saito Shin

  公开号：US20050287410A1

  公开（公告）日：2005-12-29

  A polymer electrolyte membrane having excellent mechanical natures is provided. The polymer electrolyte membrane has an elastic modulus at 23° C. and a relative humidity of 50% of 400 MPa to 900 MPa and comprises at least one polymer, all of which have an aromatic ring on their main chain, at least one of which has an aliphatic chain on its main chain and at least one of which is a polymer electrolyte.

  提供了一种具有优异机械性质的聚合物电解质膜。该聚合物电解质膜在23℃和相对湿度为50％时的弹性模量为400 MPa至900 MPa，并且包括至少一种聚合物，其主链上都具有芳香环，其中至少一种具有主链上的脂肪链，至少一种是聚合物电解质。
• Block copolymer and application thereof
  申请人：Shinoda Hiroshi

  公开号：US20060182678A1

  公开（公告）日：2006-08-17

  The present invention relates to a block copolymer having at least one block having an acid group and at least one block having substantially no acid group, wherein one end group of a repeating unit in at least one block of all blocks is oxygen and/or sulfur, and at least one repeating unit of a block having substantially no acid group contains a halogen atom. The block copolymer of the present invention gives a polymer electrolyte membrane which is excellent not only in heat resistance and proton conductivity but also in water resistance and chemical stability, and is useful as an electrolyte for a proton conducting membrane etc. of a fuel cell.

  本发明涉及一种嵌段共聚物，其具有至少一个具有酸基的块和至少一个基本上没有酸基的块，其中至少一个块的所有块的重复单元的一个端基团是氧和/或硫，并且至少一个基本上没有酸基的块的重复单元包含一个卤素原子。本发明的嵌段共聚物给出了一种聚合物电解质膜，该膜不仅具有优异的耐热性和质子导电性，而且具有良好的耐水性和化学稳定性，可用作燃料电池的质子导体膜等电解质。
• Block copolymer and use thereof
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20040138387A1

  公开（公告）日：2004-07-15

  The present invention provides a block copolymer comprising at least one segment having an acid group and at least one segment substantially free from an acid group, wherein the segment having an acid group comprises a repeating unit which is a substituted repeating unit represented in the formula (1) with an acid group, —(Ar 1 —X 1 —Ar 2 —X 2 )—  (1), and in the formula(1), X 1 and X 2 being each independently —O— or —S—, Ar 1 and Ar 2 being each independently an aromatic group selected from the groups represented by the following formulae (2) to (4). 1

  本发明提供了一种嵌段共聚物，其包括至少一个具有酸基团的片段和至少一个基本不含酸基团的片段，其中具有酸基团的片段包括一个重复单元，该重复单元是表示为公式（1）中的取代重复单元，其中含有酸基团，-（Ar1-X1-Ar2-X2）-（1），在公式（1）中，X1和X2各自独立地为-O-或-S-，Ar1和Ar2各自独立地为以下公式（2）到（4）所表示的芳香族群中选择的芳香族群。
• Polycarbonate resin composition and molded article thereof
  申请人：Isozaki Toshio

  公开号：US20070179233A1

  公开（公告）日：2007-08-02

  A polycarbonate resin composition, which exhibits not only an excellent balance among fluidity, rigidity, heat resistance, and impact resistance while maintaining flame retardance but also an excellent performance of recycling efficiency and a molded article thereof are provided. The polycarbonate resin composition contains a resin mixture of component (A) which is composed of (A-1) 10 to 100 mass % of an aromatic polycarbonate resin wherein dihydroxybiphenyl is used in a part of a divalent phenol as the raw material thereof and (A-2) 90 to 0 mass % of an aromatic polycarbonate resin other than the aromatic polycarbonate resin of component (A-1), and an amorphous styrene resin (B), in a mass ratio of component (A) to component (B) of 50:50 to 95:5. The molded article is an injection-molded article made of the polycarbonate resin composition.

  提供了一种聚碳酸酯树脂组合物，它不仅在保持阻燃性的同时展现了流动性、刚度、耐热性和抗冲击性之间的优异平衡，而且具有出色的回收效率表现和由该聚碳酸酯树脂组合物制成的成型品。该聚碳酸酯树脂组合物包含组分(A)的树脂混合物，其中组分(A)由(A-1)芳香族聚碳酸酯树脂组成，其中二羟基联苯在部分二价酚原料中使用，并且(A-2)为除组分(A-1)芳香族聚碳酸酯树脂之外的芳香族聚碳酸酯树脂，以及非晶态苯乙烯树脂(B)，组分(A)与组分(B)的质量比为50:50至95:5。成型品是由该聚碳酸酯树脂组合物制成的注塑成型品。