1,2,3-三氯五氟丙烷 | 76-17-5

• 分子结构分类: 有机化合物 - 有机卤素化合物 - 卤代烷
• 中文名称: 1,2,3-三氯五氟丙烷
• 中文别名: 2,6-二甲氧基-3-硝基苯甲酸
• 英文名称: 1,2,3-trichloro-1,1,2,3,3-pentafluoropropane
• 英文别名: 1,2,3-trichloropentafluoropropane；1,2,3-trichloropentaluoropropane；1,2,3-trichloro-1,1,2,3,3-pentafluoro-propane；1,2,3-trichloro-pentafluoro-propane；1,2,3-Trichlor-pentafluor-propan；1,2,3-trichloropentafluropropane
• CAS: 76-17-5
• 化学式: C₃Cl₃F₅
• mdl: MFCD00069131
• 分子量: 237.384
• InChiKey: AIDLQDHQDQZVQM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.8
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  1,2,3-三氯五氟丙烷 在 偶氮二异丁腈 、 三正丁基氢锡 作用下， 生成 1,1,2,3,3-五氟丙烷
  参考文献：
  名称：

  氢化三丁基锡对多卤氟烃的还原脱卤作用

  摘要：

  用三丁基锡氢化物还原ClCF 2 CFClCF 2 Cl，（ClCF 2 CFCl）2，ICH 2（CF 2）3 CH 2 I和邻位二氯全氟环烷烃在内的多卤代氟烃，可以以良好的收率很好地得到相应的氢氟烃。将结果与其他还原剂的类似还原反应以及非氟化类似物的氢化锡还原反应进行了比较。

  DOI：

  10.1016/0022-1139(94)03153-q
• 作为产物：
  描述：

  1,1,1,2,3,3-hexachloro-2,3-difluoro-propane 在 氢氟酸 、 mercury(II) oxide 作用下， 生成 1,2,3-三氯五氟丙烷
  参考文献：
  名称：

  Perfluoroalkylzinc Compounds. I. The Preparation and Properties of Perfluoroalkylzinc Halides^1,2

  摘要：

  DOI：

  10.1021/ja01572a048

文献信息

• Materials and methods for the conversion of hydrofluorocarbons
  申请人：——

  公开号：US20040127757A1

  公开（公告）日：2004-07-01

  Methods and materials are disclosed for the recovery of valuable hydrofluorocarbons and subsequent conversion to environmentally inert compounds. More specifically methods and materials are provided for recovering hydrofluorocarbons such as HFC-227, HFC-236, HFC-245, HFC-125, HFC-134, HFC-143, HFC-152, HFC-32, HFC-23 and their respective isomers. Processes are provided for converting hydrofluorocarbons such as these to fluoromonomer precursors such as CFC-217, CFC-216, CFC-215, CFC-115, CFC-114, CFC-113, CFC-112, HCFC-22, CFC-12, CFC-13 and their respective isomers. Materials, methods and schemes are provided for the conversion of these fluoromonomer precursors to fluoromonomers such as HFP, PFP, TFP, TFE, and VDF.

  本文披露了一种回收有价值的氢氟碳化合物并将其转化为环境无害化合物的方法和材料。更具体地，提供了回收氢氟碳化合物（如HFC-227、HFC-236、HFC-245、HFC-125、HFC-134、HFC-143、HFC-152、HFC-32、HFC-23及其各自的异构体）的方法和材料。提供了将这些氢氟碳化合物转化为氟单体前体（如CFC-217、CFC-216、CFC-215、CFC-115、CFC-114、CFC-113、CFC-112、HCFC-22、CFC-12、CFC-13及其各自的异构体）的过程。提供了将这些氟单体前体转化为氟单体（如HFP、PFP、TFP、TFE和VDF）的材料、方法和方案。
• Compositions containing chromium, oxygen and gold, their preparation, and their use as catalysts and catalyst precursors
  申请人：Rao Velliyur Nott Mallikarjuna

  公开号：US20080207964A1

  公开（公告）日：2008-08-28

  A catalyst composition is disclosed that includes chromium, oxygen, and gold as essential constituent elements. The amount of gold in the composition is from about 0.05 atom % to about 10 atom % based on the total amount of chromium and gold. Also disclosed is a process for changing the fluorine distribution (i.e., content and/or arrangement) in a hydrocarbon or halogenated hydrocarbon in the presence of the catalyst composition; and methods for preparing said catalyst composition. One preparation method involves; (a) co-precipitating a solid by adding ammonium hydroxide (aqueous ammonia) to an aqueous solution of a soluble gold salt and a soluble chromium salt that contains at least three moles of nitrate per mole of chromium in the solution and has a gold content of from about 0.05 atom % to about 10 atom % of the total content of gold and chromium in the solution to form an aqueous mixture containing co-precipitated solid; (b) drying the co-precipitated solid formed in (a); and (c) calcining the dried solid formed in (b) in an atmosphere containing at least 10% oxygen by volume. Another preparation method involves (a) impregnating solid chromium oxide with a solution of a soluble gold salt, (b) drying the impregnated chromium oxide prepared in (a); and optionally, (c) calcining the dried solid. A third preparation method involves (a) evaporating an aqueous solution of chromium(VI) oxide and a soluble gold salt to form a solid; (b) drying the solid formed in (a); and (c) calcining the dried solid formed in (b) in an atmosphere containing at least 10% oxygen by volume.

  揭示了一种催化剂组成物，其中包括铬、氧和金作为必要的成分元素。在组成物中金的量为总铬和金的量的约0.05原子％至约10原子％。还公开了一种在催化剂组成物存在下改变碳氢化合物或卤代碳氢化合物中氟分布（即含量和/或排列）的过程；以及制备该催化剂组成物的方法。其中一种制备方法包括：(a)通过将氢氧化铵（水合氨）加入至含有至少三摩尔硝酸盐的可溶性金盐和可溶性铬盐的水溶液中，该水溶液中铬的摩尔数为溶液中铬的摩尔数，并且金含量为约总金和铬含量的0.05原子％至约10原子％，以形成含有共沉淀固体的水溶液混合物；(b)干燥步骤a中形成的共沉淀固体；以及(c)在至少10％体积氧气的气氛中煅烧步骤b中形成的干燥固体。另一种制备方法包括(a)用可溶性金盐的溶液浸渍固体铬氧化物，(b)干燥步骤a中制备的浸渍的铬氧化物；以及可选地，(c)煅烧所干燥的固体。第三种制备方法包括(a)蒸发铬(VI)氧化物和可溶性金盐的水溶液以形成固体；(b)干燥步骤a中形成的固体；以及(c)在至少10％体积氧气的气氛中煅烧步骤b中形成的干燥固体。
• Preparation of composition containing chromium, oxygen, and either silver or palladium, and their use as catalysts and catalyst precursors
  申请人：Rao Velliyur Nott Mallikarjuna

  公开号：US20080207963A1

  公开（公告）日：2008-08-28

  A method for preparing a catalyst composition suitable for increasing the fluorine content in a hydrocarbon or a halogenated hydrocarbon is disclosed. The method involves (a) co-precipitating a solid by adding ammonium hydroxide to an aqueous solution of a soluble trivalent chromium salt and a soluble salt of a modifier metal selected from silver and palladium, that contains at least three moles of nitrate (i.e., NO 3 − ) per mole of chromium (i.e., Cr +3 ) in the solution and has a modifier metal concentration of from about 0.05 atom % to about 10 atom % of the total concentration of modifier metal and chromium in the solution to form an aqueous mixture containing co-precipitated solid and dissolved ammonium nitrate; and after at least three moles of ammonium hydroxide per mole of chromium in the solution has been added to the solution, (b) drying said aqueous mixture formed in (a); and (c) calcining the dried solid formed in (b) in an atmosphere containing at least 10% oxygen by volume (e.g., air). Also disclosed is a catalyst composition comprising alpha-chromium oxide and a modifier metal selected from silver and palladium prepared by the above method. Also disclosed is a process for increasing the fluorine content in a hydrocarbon or halogenated hydrocarbon in the presence of a catalyst; and processes using a catalyst composition comprising chromium, oxygen and a modifier metal selected from siver and palladium as essential constituent elements (e.g., a catalyst composition prepared by the above process). An azeotropic composition involving CF 3 CCl═CF 2 and HF is also disclosed.

  本发明公开了一种制备催化剂组成物的方法，适用于提高碳氢化合物或卤化碳氢化合物中氟含量。该方法包括(a)通过向可溶性三价铬盐和可溶性修饰金属盐的水溶液中添加氢氧化铵，共沉淀出固体，所述水溶液中含有至少每摩尔铬（即Cr+3）三摩尔硝酸盐（即NO3−）和约0.05原子%至约10原子%的修饰金属总浓度，形成含有共沉淀固体和溶解的硝酸铵的水混合物；并在向溶液中加入至少每摩尔铬三摩尔氢氧化铵后，(b)干燥(a)中形成的水混合物；和(c)在至少含有10%体积氧气的气氛中（例如空气）煅烧(b)中形成的干燥固体。本发明还公开了一种催化剂组成物，包括α-铬氧化物和从银和钯中选择的修饰金属，由上述方法制备。本发明还公开了一种在催化剂存在下提高碳氢化合物或卤化碳氢化合物中氟含量的过程；以及使用包括铬，氧和从银和钯中选择的修饰金属作为必要组成元素的催化剂组成物的过程（例如，由上述过程制备的催化剂组成物）。本发明还公开了涉及CF3CCl═CF2和HF的共沸混合物组成。
• Compositions containing chromium, oxygen, and at least two modifier metals selected the group consisting of gold, silver, and palladium, their preparation, and their use as catalysts and catalyst precursors
  申请人：Rao Velliyur Nott Mallikarjuna

  公开号：US20080207962A1

  公开（公告）日：2008-08-28

  A catalyst composition is disclosed that includes chromium, oxygen, and at least two of gold, silver, and palladium as essential constituent elements. The amount of modifier metals (gold, silver, and/or palladium) in the composition is from about 0.05 atom % to about 10 atom % based on the total amount of chromium and modifier metals. Also disclosed is a process for changing the fluorine distribution (i.e., content and/or arrangement) in a hydrocarbon or halogenated hydrocarbon in the presence of the catalyst composition; and methods for preparing said catalyst composition. One preparation method involves (a) co-precipitating a solid by adding ammonium hydroxide (aqueous ammonia) to an aqueous solution of soluble salts of modifier metals and a soluble chromium salt that contains at least three moles of nitrate per mole of chromium in the solution and has a modifier metal content of from about 0.05 atom % to about 10 atom % of the total content of modifier metals and chromium in the solution to form an aqueous mixture containing co-precipitated solid; (b) drying the co-precipitated solid formed in (a); and (c) calcining the dried solid formed in (b) in an atmosphere containing at least 10% oxygen by volume. Another preparation method involves (a) impregnating solid chromium oxide with a solution of a soluble modifier metal salts; (b) drying the impregnated chromium oxide prepared in (a); and optionally; (c) calcining the dried solid. Yet another preparation method involves mixing multiple compositions, each comprising chromium, oxygen, and at least one modifier metal.

  本发明揭示了一种催化剂组合物，该组合物包括铬、氧和至少两种金、银和钯中的必需组分元素。组合物中的修饰金属（金、银和/或钯）的量为总铬和修饰金属的总量的约0.05原子％至约10原子％。还揭示了在催化剂组合物存在下改变烃或卤代烃中氟分布（即含量和/或排列）的过程；以及制备所述催化剂组合物的方法。其中一种制备方法包括（a）通过向可溶性修饰金属盐和含有每摩尔铬溶液中至少三摩尔硝酸盐的可溶性铬盐的水溶液中加入氢氧化铵（氨水）共沉淀固体，所述溶液中的修饰金属含量为总修饰金属和铬的总含量的约0.05原子％至约10原子％，以形成含有共沉淀固体的水溶液混合物；（b）干燥（a）中形成的共沉淀固体；以及（c）在至少含有10％氧气体积的气氛中煅烧（b）中形成的干燥固体。另一种制备方法包括（a）用可溶性修饰金属盐的溶液浸渍固体铬氧化物；（b）干燥（a）中制备的浸渍铬氧化物；以及可选的；（c）煅烧干燥的固体。另一种制备方法涉及混合多种组合物，每种组合物均包括铬、氧和至少一种修饰金属。
• Preparation of perhalogenated chlorofluoropropanes by halogen exchange in the liquid and vapour phases and their isomer analyses by 19F NMR spectroscopy
  作者：J. Kvív́čala、O. Paleta、V. Dědek

  DOI：10.1016/s0022-1139(00)82937-1

  日期：1989.5

  Henne-Swarts reagent yielded from 60% to 70% of tetrachlorotetrafluoropropane () and trichloropentafluoropropane (). The vapour-phase fluorination of chlorofluoropropanes - with hydrogen fluoride catalysed by ferric salts on a charcoal support afforded chlorofluoropropanes and in addition to dichlorohexafluoropropane () in a yield of 13.5% to 79%. Simultaneously an isomerisation reaction took place in some cases

  借助Henne-Swarts试剂，在常压或自生压力下，液相色谱氟化定义的异构体组成的五氯三氟丙烷（）和四氯四氟丙烷（），得到60％至70％的四氯四氟丙烷（）和三氯五氟丙烷（）。氯氟丙烷的气相氟化-在木炭载体上用铁盐催化的氟化氢提供氯氟丙烷，以及二氯六氟丙烷（），产率为13.5％至79％。同时在某些情况下发生异构化反应。起始物质和产物的异构体组成通过19确定F NMR光谱。给出了异构体的NMR数据，并将其与使用已公开的经验方法[1]计算的化学位移进行了比较。

表征谱图