4-[Difluoro-(1,1,2,2-tetrafluoro-2-fluorosulfonylethoxy)methyl]-4,5,5-trifluoro-2-(trifluoromethyl)-1,3-dioxolane-2-carbonyl fluoride | 521322-81-6

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 4-[Difluoro-(1,1,2,2-tetrafluoro-2-fluorosulfonylethoxy)methyl]-4,5,5-trifluoro-2-(trifluoromethyl)-1,3-dioxolane-2-carbonyl fluoride
• CAS: 521322-81-6
• 化学式: C₈F₁₄O₆S
• 分子量: 490.128
• InChiKey: JZIDXJPVUUEDFY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4
• 重原子数：
  29
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.88
• 拓扑面积：
  87.3
• 氢给体数：
  0
• 氢受体数：
  20

反应信息

• 作为反应物：
  描述：

  4-[Difluoro-(1,1,2,2-tetrafluoro-2-fluorosulfonylethoxy)methyl]-4,5,5-trifluoro-2-(trifluoromethyl)-1,3-dioxolane-2-carbonyl fluoride 以52%的产率得到2-[[2-(Difluoromethylidene)-4,5,5-trifluoro-1,3-dioxolan-4-yl]-difluoromethoxy]-1,1,2,2-tetrafluoroethanesulfonyl fluoride
  参考文献：
  名称：

  FLUOROSULFONYL COMPOUNDS AND PROCESS FOR PRODUCTION OF COMPOUNDS DERIVED THEREFROM

  摘要：

  公开号：

  EP1440971B1
• 作为产物：
  描述：

  [[4-[Difluoro-(1,1,2,2-tetrafluoro-2-fluorosulfonylethoxy)methyl]-4,5,5-trifluoro-2-(trifluoromethyl)-1,3-dioxolan-2-yl]-difluoromethyl] 2,2,3,3,3-pentafluoropropanoate 在 potassium fluoride 作用下， 反应 24.0h， 以77.8%的产率得到4-[Difluoro-(1,1,2,2-tetrafluoro-2-fluorosulfonylethoxy)methyl]-4,5,5-trifluoro-2-(trifluoromethyl)-1,3-dioxolane-2-carbonyl fluoride
  参考文献：
  名称：

  FLUOROSULFONYL COMPOUNDS AND PROCESS FOR PRODUCTION OF COMPOUNDS DERIVED THEREFROM

  摘要：

  公开号：

  EP1440971B1

文献信息

• PROCESSES FOR PRODUCING A FLUOROSULFONYL GROUP-CONTAINING COMPOUND AND A COMPOUND LED FROM THE FLUOROSULFONYL GROUP-CONTAINING COMPOUND
  申请人：OKAZOE Takashi

  公开号：US20080287694A1

  公开（公告）日：2008-11-20

  A fluorosulfonyl group-containing compound having a high polymerization reactivity, a process for its production, a sulfonyl group-containing polymerizable monomer led from the sulfonyl group-containing compound, and a polymer obtainable by polymerizing the sulfonyl group-containing polymerizable monomer, are provided. A compound (3) is fluorinated to form a compound (4), and then, the compound (4) is subjected to a decomposition reaction to produce a compound (5). A preferred compound (5-1) of the compound (5) is thermally decomposed to produce a compound (7-1) having a high polymerization reactivity. wherein R A is a bivalent organic group such as a fluoroalkylene group, R AF is a group having R A fluorinated, or the same group as R A , each of R B to R D which are independent of one another, is a hydrogen atom, etc., each of R BF to R DF is a fluorine atom, etc., R E is a monovalent organic group, R EF is a group having R E fluorinated, or the same group as R E , E is a bivalent connecting group, E F is the same group as E, or a group having E fluorinated, E F1 is a group formed by scission of E F , each of X 1 to X 3 is a hydrogen atom, etc., and each of X 1F to X 3F is a fluorine atom, etc.

  提供了一种含有氟磺酰基团的高聚合反应性化合物、其制备方法、由含有磺酰基团的聚合单体引导的磺酰基团含量的聚合物以及通过聚合磺酰基团含量的聚合单体获得的聚合物。化合物（3）被氟化形成化合物（4），然后，化合物（4）经历分解反应产生化合物（5）。化合物（5）的优选化合物（5-1）被热分解产生具有高聚合反应性的化合物（7-1）。 其中，RA是双价有机基团，例如氟烷基团，RAF是RA氟化的基团，或者与RA相同的基团，RB到RD中的每一个都是独立的，是氢原子等，RBF到RDF中的每一个都是氟原子等，RE是单价有机基团，REF是RE氟化的基团，或者与RE相同的基团，E是双价连接基团，EF是与E相同的基团，或者是E氟化的基团，EF1是通过EF断裂形成的基团，X1到X3中的每一个都是氢原子等，X1F到X3F中的每一个都是氟原子等。
• ELECTROLYTE MATERIAL, ELECTROLYTE MEMBRANE AND MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL
  申请人：Asahi Glass Company, Limited

  公开号：EP1806371A1

  公开（公告）日：2007-07-11

  To provide an electrolyte material for polymer electrolyte fuel cells having a high softening temperature and being excellent in durability, and an electrolyte membrane and a process for producing a membrane-electrode assembly using it. An electrolyte material made of a polymer containing a segment A of a polymer containing repeating units based on a perfluoromonomer having an ion exchange group and having a polymerizable double bond, at least one of carbon atoms in the polymerizable double bond being a carbon atom contained in an alicyclic structure, and a segment B of a fluoropolymer containing substantially no ion exchange group, and an electrolyte membrane and a membrane-electrode assembly using it.

  提供一种软化温度高、耐久性好的聚合物电解质燃料电池用电解质材料，以及一种电解质膜和使用该材料生产膜电极组件的工艺。 一种由聚合物制成的电解质材料，该聚合物包含含有基于全氟单体的重复单元的聚合物段 A，该重复单元具有离子交换基团和可聚合双键，可聚合双键中的至少一个碳原子是脂环结构中所含的碳原子，以及基本上不含离子交换基团的含氟聚合物段 B，以及一种电解质膜和使用该电解质膜的膜电极组件。
• ELECTROLYTE MATERIAL, ELECTROLYTE MEMBRANE AND MEMBRANE-ELECTROLYTE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELLS
  申请人：Hommura Satoru

  公开号：US20070202377A1

  公开（公告）日：2007-08-30

  To provide an electrolyte material for polymer electrolyte fuel cells having a high softening temperature and being excellent in durability, and an electrolyte membrane and a process for producing a membrane-electrode assembly using it. An electrolyte material made of a polymer containing a segment A of a polymer containing repeating units based on a perfluoromonomer having an ion exchange group and having a polymerizable double bond, at least one of carbon atoms in the polymerizable double bond being a carbon atom contained in an alicyclic structure, and a segment B of a fluoropolymer containing substantially no ion exchange group, and an electrolyte membrane and a membrane-electrode assembly using it.
• US7271229B2
  申请人：——

  公开号：US7271229B2

  公开（公告）日：2007-09-18
• US7429428B2
  申请人：——

  公开号：US7429428B2

  公开（公告）日：2008-09-30