2,2,4-trifluoro-4,5-dichloro-5-trifluoromethoxy-1,3-dioxole | 161611-73-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氧戊环
• 英文名称: 2,2,4-trifluoro-4,5-dichloro-5-trifluoromethoxy-1,3-dioxole
• 英文别名: perfluoro 2,2,4-trifluoro-4,5-dichloro-5-trifluoromethoxy-1,3-dioxole；4,5-dichloro-2,2,4-trifluoro-5-trifluoromethoxy-1,3-dioxolane；4,5-Dichloro-2,2,4-trifluoro-5-(trifluoromethoxy)-1,3-dioxolane
• CAS: 161611-73-0
• 化学式: C₄Cl₂F₆O₃
• 分子量: 280.939
• InChiKey: FTLLXRHEDGWNNW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.3
• 重原子数：
  15
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  27.7
• 氢给体数：
  0
• 氢受体数：
  9

反应信息

• 作为反应物：
  描述：

  2,2,4-trifluoro-4,5-dichloro-5-trifluoromethoxy-1,3-dioxole 在 锌 作用下， 以 HT-200 、 N,N-二甲基乙酰胺 为溶剂， 反应 2.0h， 生成 perfluoro-5-methoxy-1,3-dioxole 、 2,2,4,5-Tetrafluoro-4-(trifluoromethoxy)-1,3-dioxolane
  参考文献：
  名称：

  Dehalogenation process

  摘要：

  一种通过脱卤氟化物化合物获得乙烯基化合物的方法，所述卤氟化物化合物具有线性，分支或环状结构，该卤氟化物化合物在分子中含有至少一个基团：其中Y1和Y2，相同或不同，选择自Cl，Br，I; 在存在过渡金属或过渡金属偶对的情况下，通过在互不混溶的溶剂的两相体系中操作，其中一相为（全）氟化溶剂，另一相为双极非质子或质子溶剂（共溶剂），脱卤氟化物化合物脱卤，其中共溶剂摩尔比/卤氟化合物当量比在0.5至10之间，优选在0.5至5之间，更优选在1至3之间。

  公开号：

  US20060252968A1

文献信息

• [EN] METHOD FOR THE MANUFACTURE OF PERFLUOROVINYLETHERS<br/>[FR] PROCÉDÉ DE FABRICATION DE PERFLUOROVINYLÉTHERS
  申请人：SOLVAY SPECIALTY POLYMERS IT

  公开号：WO2018011142A1

  公开（公告）日：2018-01-18

  The invention pertains to a method for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HaloFE) having general formula (l-A) or RfO-CRf'X-CRf"Rf"'X' (l-A) wherein Rf represents a C1-C6 perfluoro(oxy)alkyl group; Rf', Rf" and Rf'", equal or different from each other, independently represent fluorine atoms or C1-C5 perfluoro(oxy)alkyl groups; X and X', equal or different from each other, are independently selected from CI, Br or I; (l-B) wherein Rf* and Rf*', equal or different from each other, independently represent fluorine atoms or C1-C3 perfluoro(oxy)alkyl groups; Y1 and Y2, equal or different from each other, independently represent fluorine atoms or C1-C3 perfluoroalkyl groups; X and X' are as above defined; said method comprising contacting said halofluoroether (HaloFE) with hydrogen in the presence of a catalyst comprising at least one transition metal (M) of group VI 11 B and tin.

  本发明涉及一种通过卤代氟醚（HaloFE）的脱卤化制备全氟乙烯醚的方法，其中HaloFE具有通式（l-A）或RfO-CRf'X-CRf"Rf"'X'（l-A），其中Rf表示C1-C6全氟（氧）烷基；Rf'，Rf"和Rf"'，相同或不同，独立地表示氟原子或C1-C5全氟（氧）烷基；X和X'，相同或不同，独立地选自CI，Br或I；（l-B）其中Rf*和Rf*'，相同或不同，独立地表示氟原子或C1-C3全氟（氧）烷基；Y1和Y2，相同或不同，独立地表示氟原子或C1-C3全氟烷基；X和X'如上所定义；所述方法包括在催化剂的存在下，将所述卤代氟醚（HaloFE）与氢接触，所述催化剂包括VIIB族中的至少一种过渡金属（M）和锡。
• [EN] METHOD FOR MANUFACTURING PERFLUOROVINYLETHERS<br/>[FR] PROCÉDÉ DE FABRICATION D'ÉTHERS VINYLIQUES PERFLUORÉS
  申请人：SOLVAY SOLEXIS SPA

  公开号：WO2009150091A1

  公开（公告）日：2009-12-17

  The invention pertains to a process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): RfO-CRf'X-CRf''Rf'''X' (I-A) wherein Rf represents a C1-C6 perfluoro(oxy)alkyl group; Rf', Rf" and Rf"' equal or different from each other, independently represent fluorine atoms or C1-C5 perfluoro(oxy)alkyl groups; X and X', equal or different from each other, are independently chosen among Cl, Br or I; formula (I-B); wherein Rf* and Rf*', equal or different from each other, independently represent fluorine atoms or C1-C3 perfluoro(oxy)alkyl groups; Y1 and Y2, equal or different from each other, independently represent fluorine atoms or C1-C3 perfluoroalkyl groups; X and X' are as above defined; said process comprising contacting said halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising at least one transition metal of group VIII B at a temperature of at most 340°C.

  本发明涉及一种通过将具有通式（I-A）或（I-B）的卤氟醚（HFE）进行脱卤氢化制备全氟乙烯醚的方法：RfO-CRf'X-CRf''Rf'''X'（I-A），其中Rf表示C1-C6全氟（氧）烷基；Rf'，Rf''和Rf'''相等或不同，独立地表示氟原子或C1-C5全氟（氧）烷基；X和X'相等或不同，独立地选择在Cl、Br或I之间；通式（I-B）；其中Rf*和Rf*'，相等或不同，独立地表示氟原子或C1-C3全氟（氧）烷基；Y1和Y2，相等或不同，独立地表示氟原子或C1-C3全氟烷基；X和X'如上定义；所述方法包括在温度不超过340°C的条件下，在至少一种VIII B族过渡金属催化剂的存在下，将所述卤氟醚（HFE）与氢接触。
• Perfluorodioxoles, the preparation process thereof, and homopolymers and copolymers obtained therefrom
  申请人：AUSIMONT S.p.A.

  公开号：EP0633257B1

  公开（公告）日：1997-04-09
• METHOD FOR MANUFACTURING PERFLUOROVINYLETHERS
  申请人：Solvay Specialty Polymers Italy S.p.A.

  公开号：EP2303817B1

  公开（公告）日：2012-12-05
• Method for manufacturing perfluorovinylethers
  申请人：Millefanti Stefano

  公开号：US20110098512A1

  公开（公告）日：2011-04-28

  A process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): wherein R f represents a C 1 -C 6 perfluoro(oxy)alkyl group; R f ′, R f ″ and R f ′″, equal to or different from each other, independently represent fluorine atoms or C 1 -C 5 perfluoro(oxy)alkyl groups; X and X′, equal to or different from each other, are independently chosen among Cl, Br or I; R f * and R f *′, equal to or different from each other, independently represent fluorine atoms or C 1 -C 3 perfluoro(oxy)alkyl groups; Y 1 and Y 2 , equal to or different from each other, independently represent fluorine atoms or C 1 -C 3 perfluoroalkyl groups. The process comprises contacting the halofluoroether (HFE) with hydrogen in the presence of a catalyst comprising at least one transition metal of group VIII B at a temperature of at most 340° C.