2,5-dichloro-4'-(tetrahydro-2-pyranyloxy)benzophenone | 835879-73-7

• 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: 2,5-dichloro-4'-(tetrahydro-2-pyranyloxy)benzophenone
• 英文别名: (2,5-Dichlorophenyl)-[4-(oxan-2-yloxy)phenyl]methanone
• CAS: 835879-73-7
• 化学式: C₁₈H₁₆Cl₂O₃
• 分子量: 351.229
• InChiKey: MNASITMEBJGBCI-UHFFFAOYSA-N

物化性质

• 沸点：
  504.1±50.0 °C(Predicted)
• 密度：
  1.305±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.4
• 重原子数：
  23
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.28
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  3,4-二氢-2H-吡喃 、 2,5-dichloro-4'-hydroxy-benzophenone 在 cation exchange resin (Amberlist 15) 作用下， 以 甲苯 为溶剂， 反应 5.0h， 以47%的产率得到2,5-dichloro-4'-(tetrahydro-2-pyranyloxy)benzophenone
  参考文献：
  名称：

  Polyarylene, Process For Producing The Same, Solid Polyelectrolyte, And Proton-Conductive Film

  摘要：

  披氏芳烃具有以下公式（1）所示的结构单元，其中X和Y表示二价有机基团或单键，Z表示氧原子或硫原子，R代表至少选择自氢原子、氟原子、烷基团和氟代烷基团组成的一种原子或基团，a为1至20之间的整数，n为1至5之间的整数，p为1至10之间的整数。

  公开号：

  US20080015389A1

文献信息

• POLYARYLENE, PROCESS FOR PRODUCING THE SAME, SOLID POLYELECTROLYTE, AND PROTON-CONDUCTIVE FILM
  申请人：JSR Corporation

  公开号：EP1845122A1

  公开（公告）日：2007-10-17

  A polyarylene having a structural unit shown by the following formula (1) is disclosed. wherein X and Y indicate a divalent organic group or a single bond, Z shows an oxygen atom or a sulfur atom, R represents at least one atom or group selected from the group consisting of a hydrogen atom, a fluorine atom, an alkyl group, and a fluorine-substituted alkyl group, a is an integer of 1 to 20, n is an integer of 1 to 5, and p is an integer of 1 to 10.

  本发明公开了一种具有下式（1）所示结构单元的聚芳烃。 其中，X 和 Y 表示二价有机基团或单键，Z 表示氧原子或硫原子，R 表示至少一个选自氢原子、氟原子、烷基和氟取代烷基的原子或基团，a 为 1 至 20 的整数，n 为 1 至 5 的整数，p 为 1 至 10 的整数。
• Membrane-electrode assembly for use in solid polymer electrolyte fuel cell and solid polymer electrolyte fuel cell
  申请人：Kanaoka Nagayuki

  公开号：US20060188768A1

  公开（公告）日：2006-08-24

  The present invention provides a membrane-electrode assembly excellent in electric power generation performance and durability for use in a solid polymer electrolyte fuel cell and a solid polymer electrolyte fuel cell formed therefrom. The membrane-electrode assembly for use in a solid polymer electrolyte fuel cell has a solid polymer electrolyte membrane 1 sandwiched between a pair of electrodes 2 and 2 each containing a catalyst. The solid polymer electrolyte membrane 1 is formed of a polyarylene polymer including a repeating unit represented by the general formula (1), or a polyarylene copolymer including the repeating unit represented by the general formula (1) and a repeating unit represented by the general formula (2). The solid polymer electrolyte fuel cell includes the membrane-electrode assembly for use in a solid polymer electrolyte fuel cell.
• Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same
  申请人：Kanaoka Nagayuki

  公开号：US20060280987A1

  公开（公告）日：2006-12-14

  Membrane-electrode assemblies are provided having a solid polymer electrolyte membrane that exhibits higher proton conductivity over a wide temperature range, and exhibits superior hot water resistance, chemical stability, toughness and mechanical strength. The membrane-electrode assemblies utilized for solid polymer electrolyte fuel cells include an anode electrode, a cathode electrode and a solid polymer electrolyte membrane, the anode electrode and the cathode electrode disposed on opposite sides of the solid polymer electrolyte membrane. The solid polymer electrolyte membrane contains a polyarylene copolymer with a specific constitutional unit having a fluorine atom and nitrile group introduced in their principal chains.
• US7727654B2
  申请人：——

  公开号：US7727654B2

  公开（公告）日：2010-06-01
• US7893303B2
  申请人：——

  公开号：US7893303B2

  公开（公告）日：2011-02-22