1,4-bis(imidazolyl)benzene | 13752-21-1

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 1,4-bis(imidazolyl)benzene
• 英文别名: 2-[4-(1H-imidazol-2-yl)phenyl]-1H-imidazole
• CAS: 13752-21-1
• 化学式: C₁₂H₁₀N₄
• 分子量: 210.238
• InChiKey: TZNMAIVZYDKFRG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  57.4
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  1,4-bis<2-(4,5-dihydro-1H-imidazol-2-yl)>benzene 在 potassium permanganate 、 montmorillonite K-10 作用下， 以 N,N-二甲基甲酰胺 、 乙腈 为溶剂， 反应 1.25h， 以70%的产率得到1,4-bis(imidazolyl)benzene
  参考文献：
  名称：

  Mild, efficient, and chemoselective dehydrogenation of 2-imidazolines, bis-imidazolines, and N-substituted-2-imidazolines with potassium permanganate supported on montmorillonite K-10

  摘要：

  不同类型的2-咪唑啉、双咪唑啉和N-取代的2-咪唑啉可以在蒙脱石K-10载体上使用高锰酸钾(KMnO₄)在非常温和的条件下高效氧化为它们相应的咪唑化合物。该方法非常简单，无需严格条件。在2-芳基-2-咪唑啉存在时选择性脱氢2-烷基-2-咪唑啉是该方法的一个显著优势，可以被视为这些反应中的一项有用的实际成就。关键词：2-咪唑啉、咪唑化合物、脱氢、高锰酸钾、蒙脱石K-10。

  DOI：

  10.1139/v04-171

文献信息

• FLUORINE-CONTAINING POLYMER ELECTROLYTE MEMBRANE
  申请人：Asahi Kasei E-Materials Corporation

  公开号：EP2405517A1

  公开（公告）日：2012-01-11

  There is provided a fluoropolymer electrolyte membrane having excellent performance under conditions of high temperature and low humidity and also having excellent durability. A fluoropolymer electrolyte membrane comprising a fluoropolymer electrolyte having an ion exchange capacity of 1.3 to 3.0 meq/g in pores of a microporous film.

  本发明提供了一种氟聚合物电解质膜，在高温和低湿度条件下具有优异的性能，同时还具有极佳的耐久性。一种含氟聚合物电解质膜，包括在微孔薄膜的孔隙中具有 1.3 至 3.0 meq/g 离子交换容量的含氟聚合物电解质。
• Fluoropolymer electrolyte membrane
  申请人：Asahi Kasei E-materials Corporation

  公开号：EP2722921A1

  公开（公告）日：2014-04-23

  There is provided a fluoropolymer electrolyte membrane having excellent performance under conditions of high temperature and low humidity and also having excellent durability. A fluoropolymer electrolyte membrane comprising a fluoropolymer electrolyte having an ion exchange capacity of 1.3 to 3.0 meq/g in pores of a microporous film.

  本发明提供了一种氟聚合物电解质膜，在高温和低湿度条件下具有优异的性能，同时还具有极佳的耐久性。一种含氟聚合物电解质膜，包括在微孔薄膜的孔隙中具有 1.3 至 3.0 meq/g 离子交换容量的含氟聚合物电解质。
• POLYMER ELECTROLYTE MEMBRANE AND SOLID POLYMER FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY, AND CATALYST-LAYER-PROVIDED ELECTROLYTE MEMBRANE USING SAME
  申请人：Toray Industries, Inc.

  公开号：EP3116055A1

  公开（公告）日：2017-01-11

  The invention is to provide a polymer electrolyte composition excellent in practicality which has such an excellent chemical stability as to be able to withstand a strong oxidizing atmosphere during operation of a fuel cell and is capable of achieving excellent proton conductivity under a low-humidified condition and excellent mechanical strength and physical durability as well as a polymer electrolyte membrane, a membrane electrode assembly, and a polymer electrolyte fuel cell which use the polymer electrolyte composition. The polymer electrolyte membrane of the invention is a polymer electrolyte membrane that contains at least an ionic group-containing polymer electrolyte and a polyazole, which is a polymer electrolyte membrane in which a phase separation of 2 nm or larger in which the polyazole is a main component is not observed in transmission type electron microscopic observation.

  本发明旨在提供一种实用性极佳的聚合物电解质组合物，该组合物具有极佳的化学稳定性，能够在燃料电池运行期间耐受强氧化性气氛，并且能够在低湿度条件下实现极佳的质子传导性，同时还具有极佳的机械强度和物理耐久性，以及使用该聚合物电解质组合物的聚合物电解质膜、膜电极组件和聚合物电解质燃料电池。本发明的聚合物电解质膜是一种聚合物电解质膜，它至少含有一种含离子基团的聚合物电解质和一种聚唑，是一种在透射型电子显微镜观察中未观察到以聚唑为主要成分的 2 nm 或更大的相分离的聚合物电解质膜。
• Polymer electrolyte membrane, catalyst coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell
  申请人：Toray Industries, Inc.

  公开号：US10243229B2

  公开（公告）日：2019-03-26

  A polymer electrolyte composition is excellent in practicality which has such an excellent chemical stability as to be able to withstand a strong oxidizing atmosphere during operation of a fuel cell and is capable of achieving excellent proton conductivity under a low-humidified condition and excellent mechanical strength and physical durability as well as a polymer electrolyte membrane, a membrane electrode assembly, and a polymer electrolyte fuel cell which use the polymer electrolyte composition. The polymer electrolyte membrane is a polymer electrolyte membrane that contains at least an ionic group-containing polymer electrolyte and a polyazole, which is a polymer electrolyte membrane in which a phase separation of 2 nm or larger in which the polyazole is a main component is not observed in transmission type electron microscopic observation.

  一种聚合物电解质组合物具有优异的实用性，它具有优异的化学稳定性，能够在燃料电池运行期间耐受强氧化性气氛，并且能够在低湿度条件下实现优异的质子传导性，以及优异的机械强度和物理耐久性，同时还具有使用该聚合物电解质组合物的聚合物电解质膜、膜电极组件和聚合物电解质燃料电池。该聚合物电解质膜是一种聚合物电解质膜，至少含有一种含离子基团的聚合物电解质和一种聚氮唑，是一种在透射型电子显微镜观察中未观察到以聚氮唑为主要成分的2纳米或更大的相分离的聚合物电解质膜。
• Polymer electrolyte composition, polymer electrolyte membrane using same, catalyst coated membrane, membrane electrode assembly and polymer electrolyte fuel cell
  申请人：Toray Industries, Inc.

  公开号：US10253147B2

  公开（公告）日：2019-04-09

  A polymer electrolyte composition has excellent practicality and excellent chemical stability as to be able to withstand a strong oxidizing atmosphere during fuel cell operation and is able to achieve excellent proton conductivity under a low-humidified condition and excellent mechanical strength and physical durability, and a polymer electrolyte membrane, a membrane-electrode assembly, and a polymer electrolyte fuel cell produced therefrom. The polymer electrolyte composition includes an ionic group-containing polymer (A), an azole ring-containing compound (B), and a transition metal-containing additive (C), the transition metal being one or more selected from the group consisting of cobalt, nickel, ruthenium, rhodium, palladium, silver, and gold.

  一种聚合物电解质组合物具有优异的实用性和优异的化学稳定性，能够在燃料电池运行过程中承受强氧化性气氛，并能在低湿度条件下实现优异的质子传导性以及优异的机械强度和物理耐久性，以及由其制成的聚合物电解质膜、膜电极组件和聚合物电解质燃料电池。聚合物电解质组合物包括含离子基团的聚合物（A）、含唑环的化合物（B）和含过渡金属的添加剂（C），过渡金属是从由钴、镍、钌、铑、钯、银和金组成的组中选出的一种或多种。