1,1,2,2,3,4,4-Heptafluoro-3-(1,1,2,2-tetrafluoro-2-fluorosulfonylethoxy)-4-(1,2,2-trifluoroethenoxy)butane-1-sulfonyl fluoride | 921204-30-0

• 分子结构分类: 有机化合物 - 有机卤素化合物 - 磺酰卤
• 英文名称: 1,1,2,2,3,4,4-Heptafluoro-3-(1,1,2,2-tetrafluoro-2-fluorosulfonylethoxy)-4-(1,2,2-trifluoroethenoxy)butane-1-sulfonyl fluoride
• CAS: 921204-30-0
• 化学式: C₈F₁₆O₆S₂
• 分子量: 560.191
• InChiKey: YEZWZAYAQVTYBM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.9
• 重原子数：
  32
• 可旋转键数：
  10
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  104
• 氢给体数：
  0
• 氢受体数：
  22

反应信息

• 作为产物：
  描述：

  反应 3.0h， 生成 1,1,2,2,3,4,4-Heptafluoro-3-(1,1,2,2-tetrafluoro-2-fluorosulfonylethoxy)-4-(1,2,2-trifluoroethenoxy)butane-1-sulfonyl fluoride
  参考文献：
  名称：

  WO2007/13532

  摘要：

  公开号：

文献信息

• ELECTROLYTE MATERIAL, LIQUID COMPOSITION, MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL, AND FLUORINE-CONTAINING BRANCHED POLYMER
  申请人：Asahi Glass Company, Limited

  公开号：EP3165546A1

  公开（公告）日：2017-05-10

  To provide: an electrolyte material having high oxygen permeability as compared with conventional ones; a membrane electrode assembly for a polymer electrolyte fuel cell excellent in power generation characteristics as compared with conventional ones; a liquid composition suitable for forming a catalyst layer for the membrane electrode assembly; and a fluorinated branched polymer useful as e.g. a raw material of the electrolyte material. The electrolyte material comprises a fluoropolymer (H)1 having a structural unit (u1) that has an ionic group and a structural unit (u2) that has an alicyclic structure, wherein the fluoropolymer (H)1 is composed of a branched molecular chain, and has a segment (A)3 comprising a molecular chain having the structural unit (u1) and a segment (B)2 composed of a molecular chain having the structural unit (u2), and the ion exchange capacity of the segment (B)2 is smaller than the ion exchange capacity of the segment (A)3.

  提供：一种与传统材料相比具有高氧气渗透性的电解质材料；一种与传统材料相比发电特性优异的聚合物电解质燃料电池膜电极组件；一种适用于形成膜电极组件催化剂层的液体组合物；以及一种可用作电解质材料原料等的含氟支化聚合物。电解质材料包括含氟聚合物 (H)1，其结构单元 (u1) 具有离子基团，结构单元 (u2) 具有脂环结构，其中含氟聚合物 (H)1 由支化分子链组成、具有由具有结构单元（u1）的分子链和具有结构单元（u2）的分子链组成的区段（B）2 的区段（A）3，且区段（B）2 的离子交换容量小于区段（A）3 的离子交换容量。
• LIQUID COMPOSITION, METHOD FOR PRODUCING SAME AND METHOD FOR PRODUCING MEMBRANE ELECTRODE ASSEMBLY
  申请人：Asahi Glass Company, Limited

  公开号：EP3321327A1

  公开（公告）日：2018-05-16

  To provide a liquid composition with which a catalyst layer and a polymer electrolyte membrane will hardly be broken at the time of their formation and a method for producing the liquid composition; and a method for producing a membrane/electrode assembly by which a catalyst layer and a polymer electrolyte membrane will hardly be broken at the time of their formation. A liquid composition comprising a polymer having ion exchange groups, water and an organic solvent, wherein the average secondary particle size of the polymer having ion exchange groups is from 100 to 3,000 nm, and the primary particle size parameter represented by the product of the average primary particle size (nm) and the ion exchange capacity (meq/g dry resin) of the polymer having ion exchange groups, is from 12 to 20.

  提供一种液体组合物，其催化剂层和聚合物电解质膜在形成时几乎不会破损，并提供一种生产该液体组合物的方法；以及一种生产膜/电极组件的方法，其催化剂层和聚合物电解质膜在形成时几乎不会破损。 一种由具有离子交换基团的聚合物、水和有机溶剂组成的液体组合物，其中 具有离子交换基团的聚合物的平均二级粒径为 100 至 3,000 纳米，以及 由平均一次粒径（纳米）与具有离子交换基团的聚合物的离子交换容量（meq/g 干树脂）的乘积表示的一次粒径参数为 12 至 20。
• ELECTROLYTE MATERIAL, LIQUID COMPOSITION, AND MEMBRANE ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL
  申请人：Asahi Glass Company, Limited

  公开号：EP2840098B1

  公开（公告）日：2017-07-19
• METHOD FOR PRODUCING FLUORINATED POLYMER
  申请人：Asahi Glass Company, Limited

  公开号：EP3018157B1

  公开（公告）日：2017-11-15
• ELECTROLYTE MATERIAL, LIQUID COMPOSITION, MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL, AND FLUORINATED BRANCHED POLYMER
  申请人：AGC Inc.

  公开号：EP3165546B1

  公开（公告）日：2019-09-04