1,3-perfluorodioxolane | 21297-65-4

• 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: 1,3-perfluorodioxolane
• 英文别名: hexafluoro-[1,3]dioxolane；2,2,4,4,5,5-hexafluoro-1,3-dioxolane；Perfluor-1,3-dioxacyclopentan
• CAS: 21297-65-4
• 化学式: C₃F₆O₂
• 分子量: 182.022
• InChiKey: KGLNKLTXFWKSLA-UHFFFAOYSA-N

物化性质

• 沸点：
  -42.0±35.0 °C(Predicted)
• 密度：
  1.72±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  8

反应信息

• 作为产物：
  描述：

  perfluoro-b-oxa-d-valerolactone 生成 1,3-perfluorodioxolane
  参考文献：
  名称：

  Compositions of a hydrofluoroether and a hydrofluorocarbon

  摘要：

  这项发明涉及包括至少一种氟醚和至少一种氢氟烃的组合物。该发明包括具有下列式CaFbH2a+2−bOc的环状或非环状氢氟醚组合物，其中a=2或3，3≦b≦8，c=1或2，以及具有下列式CnFmH2n+2−m的氢氟烃组合物，其中1≦n≦4，1≦m≦8。这些组合物可用作制冷剂、清洁剂、聚烯烃和聚氨酯的膨胀剂、喷雾推进剂、传热介质、气体绝缘体、灭火剂、动力循环工作流体、聚合介质、颗粒去除流体、载体流体、抛光磨料剂和位移干燥剂。

  公开号：

  US06905630B2

文献信息

• A new approach to the synthesis of 2,2-difluoro-1,3-dioxolanes
  作者：W. Navarrini、L. Bragante、S. Fontana、V. Tortelli、A. Zedda

  DOI：10.1016/0022-1139(94)03167-x

  日期：1995.3

  versatile way to prepare halogenated 2,2-difluoro-1,3-dioxolanes through the addition of bis-(fluoroxy)difluoromethane (BDM) to halogenated alkenes (CF2CFCF3, CF2CFOCF2CF3, CF2CHCF3, CF3CFCFCF3, CFClCFCl, CFBrCFBr, CCl2CCl2, CHClCCl2, CHClCHCl, CH2CHCl, CF2CFCl, (CF3)2CFCFCFCF3, CF2CFBr, CF2CF2) has been discovered.

  一个直接和通用的方法是通过加入制备卤化2,2-二氟-1,3-二氧戊环双- （氟氧基）二氟甲烷（BDM）到卤代烯烃（CF 2 CFCF 3，CF 2 CFOCF 2 CF 3， CF 2 CHCF 3，CF 3 CFCFCF 3，CFClCFCl，CFBrCFBr，CCL 2 CCl 2，CHClCCl 2，CHClCHCl，CH 2 CHCl，CF 2 CFCl，（CF 3）2 CFCFCFCF 3，CF 2 CFBr，CF 2 CF 2）已被发现。
• Process for preparing halogenated 1,3-dioxolanes
  申请人：Ausimont S.p.A

  公开号：US05225576A1

  公开（公告）日：1993-07-06

  This invention relates to a process for preparing 1,3-dioxolanes of formula: ##STR1## wherein; X.sub.1, X.sub.2, X.sub.3 and X.sub.4, like or different from one another, represent F, Cl, Br, I, CF.sub.2 OSO.sub.2 F, SO.sub.2 F, C(O)F, H, perhaloalkyl or oxyperhaloalkyl radicals containing from 1 to 5 carbon atoms, X.sub.5 and X.sub.6, like or different from each other, represent F or CF.sub.3. Said process is characterized in that a bis(fluoroxy)perfluoroalkane is reacted, at a temperature ranging from -140.degree. C. to +60.degree. C., with a halogenated olefin. This invention also relates to new 1,3-dioxolanes of formula (I) belonging to the class defined hereinbefore.

  本发明涉及一种制备式为：##STR1##的1,3-二氧杂环己烷的方法，其中：X.sub.1，X.sub.2，X.sub.3和X.sub.4，彼此相同或不同，代表F、Cl、Br、I、CF.sub.2 OSO.sub.2 F、SO.sub.2 F、C(O)F、H、含有1至5个碳原子的全卤基或氧全卤基基团，X.sub.5和X.sub.6，彼此相同或不同，代表F或CF.sub.3。所述方法的特征在于，在温度范围为-140℃至+60℃的条件下，用卤代烯烃与双(氟氧基)全氟烷反应。本发明还涉及属于上述类别的新的式为(I)的1,3-二氧杂环己烷。
• Halogenated 1,3-dioxolanes
  申请人：Ausimont S.p.A.

  公开号：US05235074A1

  公开（公告）日：1993-08-10

  This invention process for preparing 1,3-dioxolanes of formula: ##STR1## wherein; X.sub.1, X.sub.2, X.sub.3 and X.sub.4, like or different from one another, represent F, Cl, Br, I, CF.sub.2 OSO.sub.2 F, SO.sub.2 F, C(O)F, H, perhaloalkyl or oxyperhaloalkyl radicals containing from 1 to 5 carbon atoms, X.sub.5 and X.sub.6, like or different from each other, represent F or CF.sub.3. Said process is characterized in that a bis(fluoroxy)perfluoroalkane is reacted, at a temperature ranging from -140.degree. C. to +60.degree. C., with a halogenated olefin. This invention also relates to new 1,3-dioxolanes of formula (I) belonging to the class defined hereinbefore.

  这项发明涉及制备式为：##STR1## 其中，X.sub.1、X.sub.2、X.sub.3和X.sub.4，相同或不同，分别代表F、Cl、Br、I、CF.sub.2 OSO.sub.2 F、SO.sub.2 F、C(O)F、H、含有1至5个碳原子的全卤代烷基或氧全卤代烷基基团，X.sub.5和X.sub.6，相同或不同，分别代表F或CF.sub.3的1,3-二氧兰的制备过程。该过程的特点在于，在温度范围为-140℃至+60℃的条件下，用卤代烯与双(氟氧基)全氟烷反应。该发明还涉及属于前述类别的新1,3-二氧兰的式(I)。
• Berenblit, V. V.; Dolnakov, Yu. P.; Davydov, G. A., Journal of applied chemistry of the USSR, 1980, vol. 53, # 4, p. 673 - 675
  作者：Berenblit, V. V.、Dolnakov, Yu. P.、Davydov, G. A.、Sokolov, S. B.

  DOI：——

  日期：——
• Compositions of a hydrofluoroether and a hydrofluorocarbon
  申请人：Klug Diana Lynn

  公开号：US06905630B2

  公开（公告）日：2005-06-14

  This invention relates to compositions that include at least one fluoroether and at least one hydrofluorocarbon. Included in this invention are compositions of a cyclic or acyclic hydrofluoroether of the formula C a F b H 2a+2−b O c wherein a=2 or 3 and 3≦b≦8 and c=1 or 2 and a hydrofluorocarbon of the formula C n F m H 2n+2−m wherein 1≦n≦4 and 1≦m≦8. Such compositions may be used as refrigerants, cleaning agents, expansion agents for polyolefins and polyurethanes, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents, and displacement drying agents.

  这项发明涉及包括至少一种氟醚和至少一种氢氟烃的组合物。该发明包括具有下列式CaFbH2a+2−bOc的环状或非环状氢氟醚组合物，其中a=2或3，3≦b≦8，c=1或2，以及具有下列式CnFmH2n+2−m的氢氟烃组合物，其中1≦n≦4，1≦m≦8。这些组合物可用作制冷剂、清洁剂、聚烯烃和聚氨酯的膨胀剂、喷雾推进剂、传热介质、气体绝缘体、灭火剂、动力循环工作流体、聚合介质、颗粒去除流体、载体流体、抛光磨料剂和位移干燥剂。