4,4,5,5,5-五氟-2-(三氟甲基)戊-1-烯 | 90277-98-8

• 分子结构分类: 有机化合物 - 有机卤素化合物 - 有机氟化物
• 中文名称: 4,4,5,5,5-五氟-2-(三氟甲基)戊-1-烯
• 英文名称: 1,1,3,3-tetrahydroperfluoro-2-methyl-1-pentene
• 英文别名: 4,4,5,5,5-Pentafluoro-2-(trifluoromethyl)pent-1-ene；4,4,5,5,5-pentafluoro-2-(trifluoromethyl)pent-1-ene
• CAS: 90277-98-8
• 化学式: C₆H₄F₈
• 分子量: 228.085
• InChiKey: QUBWAWBAEZVWFL-UHFFFAOYSA-N

物化性质

• 沸点：
  57.2±8.0 °C(Predicted)
• 密度：
  1.372±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.3
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  8

反应信息

• 作为反应物：
  描述：

  4,4,5,5,5-五氟-2-(三氟甲基)戊-1-烯 在 氢氧化钾 作用下， 以79%的产率得到1,1,3-trihydroperfluoro-2-methyl-1,3-pentadiene
  参考文献：
  名称：

  Catalytic and hydride reduction of hexafluoropropylene dimers

  摘要：

  DOI：

  10.1007/bf00954480
• 作为产物：
  描述：

  全氟(2-甲基-2-戊烯) 在 lithium aluminium tetrahydride 作用下， 以 乙醚 为溶剂， 以74%的产率得到4,4,5,5,5-五氟-2-(三氟甲基)戊-1-烯
  参考文献：
  名称：

  Catalytic and hydride reduction of hexafluoropropylene dimers

  摘要：

  DOI：

  10.1007/bf00954480

文献信息

• PROCESSES FOR SEPARATION OF FLUOROOLEFINS FROM HYDROGEN FLUORIDE BY AZEOTROPIC DISTILLATION
  申请人：KNAPP JEFFREY P.

  公开号：US20080051612A1

  公开（公告）日：2008-02-28

  The present disclosure relates to a process for separating a fluoroolefin from a mixture comprising hydrogen fluoride and fluoroolefin, comprising azeotropic distillation both with and without an entrainer. In particular are disclosed processes for separating any of HFC-1225ye, HFC-1234ze, HFC-1234yf or HFC-1243zf from HF.

  本公开涉及从包括氟化氢和氟烯烃的混合物中分离氟烯烃的过程，包括使用带和不带夹带剂的共沸蒸馏。特别地，本公开揭示了从HF中分离任何HFC-1225ye、HFC-1234ze、HFC-1234yf或HFC-1243zf的过程。
• Selectively Reacting Olefins Having a Terminal CF2 Group in A Mixture
  申请人：Nappa Mario Joseph

  公开号：US20090012336A1

  公开（公告）日：2009-01-08

  A process is disclosed for reducing the mole ratio of (1) compounds of the formula Y 1 Y 2 C═CF 2 wherein Y 1 and Y 2 are each independently H, F, Cl, Br, C 1 -C 6 alkyl or C 1 -C 6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent to (2) saturated compounds of the formula C d H e F f Cl g Br h I k wherein d is an integer from 1 to 10, and e+f+g+h+k is equal to 2d+2, provided that g is 0, 1, 2 or 3, h is 0, 1 or 2 and k is 0 or 1 and/or unsaturated compounds of the formula Y 3 Y 4 C═CY 5 Y 6 , wherein Y 3 , Y 5 and Y 6 are each independently H, F, Cl, Br, C 1 -C 6 alkyl or C 1 -C 6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent, provided that Y 5 and Y 6 are not both F, and Y 4 is C 1 -C 6 alkyl or C 1 -C 6 haloalkyl containing no more than 3 chlorine substituents, 2 bromine substituents and 1 iodo substituent, in a mixture. The process involves contacting the mixture with at least one selective removal agent selected from the group consisting of SO 3 and RSO 3 H, wherein R is selected from the group consisting of F, Cl, OH, C 1 -C 8 alkyl, C 1 -C 8 fluoroalkyl, and C 1 -C 8 fluoroalkoxyalkyl containing no more than two ether oxygens to selectively react the formula Y 1 Y 2 C═CF 2 compounds.

  本发明公开了一种还原式化合物的摩尔比（1）的方法，其中化合物的公式为Y1Y2C═CF2，其中Y1和Y2各自独立地为H，F，Cl，Br，C1-C6烷基或C1-C6卤代烷基，不含有超过3个氯代取代基，2个溴代取代基和1个碘代取代基，到（2）的饱和化合物的公式CdHeFfClgBrhIk，其中d是1到10的整数，e+f+g+h+k等于2d+2，前提是g为0，1，2或3，h为0，1或2，k为0或1和/或不饱和化合物的公式Y3Y4C═CY5Y6，其中Y3，Y5和Y6各自独立地为H，F，Cl，Br，C1-C6烷基或C1-C6卤代烷基，不含有超过3个氯代取代基，2个溴代取代基和1个碘代取代基，前提是Y5和Y6不都为F，Y4为C1-C6烷基或C1-C6卤代烷基，不含有超过3个氯代取代基，2个溴代取代基和1个碘代取代基，在混合物中。该过程涉及将混合物与至少一种选择性去除剂接触，所述选择性去除剂被选择自SO3和RSO3H的群组，其中R被选择自F，Cl，OH，C1-C8烷基，C1-C8氟代烷基和C1-C8氟代氧烷基，不含有超过两个醚氧原子，以选择性地反应公式Y1Y2C═CF2化合物。
• Methods for making foams using blowing agents comprising unsaturated fluorocarbons
  申请人：Creazzo Anthony Joseph

  公开号：US20070100009A1

  公开（公告）日：2007-05-03

  Disclosed herein are blowing agents comprising fluorocarbons and/or hydrofluorocarbons useful in foamable compositions. Also disclosed are methods for forming a foam comprising the aforementioned blowing agents.

  本文披露了包含氟碳化合物和/或氢氟碳化合物的发泡剂，可用于发泡组合物。同时披露了制备包含上述发泡剂的泡沫的方法。
• Blowing agents for forming foam comprising unsaturated fluorocarbons
  申请人：Creazzo Anthony Joseph

  公开号：US20070100010A1

  公开（公告）日：2007-05-03

  Disclosed herein are blowing agents comprising fluorocarbons and/or hydrofluorocarbons useful in foamable compositions. Also disclosed are methods for forming a foam comprising the aforementioned blowing agents.

  本文公开了一种由氟碳化合物和/或氢氟碳化合物组成的发泡剂，可用于泡沫组合物中。还公开了一种形成包含上述发泡剂的泡沫的方法。
• Solvent compositions comprising unsaturated fluorinated hydrocarbons
  申请人：Nappa Joseph Mario

  公开号：US20070105738A1

  公开（公告）日：2007-05-10

  This invention relates to cleaning compositions comprising unsaturated fluorinated hydrocarbons. The invention further relates to use of said cleaning compositions in methods to clean, degrease, deflux, dewater, and deposit fluorolubricant. The invention further relates to novel unsaturated fluorinated hydrocarbons and their use as cleaning compositions and in the methods listed above.

  本发明涉及包含不饱和氟化碳化合物的清洁组合物。本发明进一步涉及使用该清洁组合物在清洗、去脂、去通量、脱水和沉积氟润滑剂的方法中。本发明还涉及新型不饱和氟化碳化合物及其作为清洁组合物和上述方法中的使用。