2,2,3,3,3-五氯丙酸 | 24598-45-6

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 2,2,3,3,3-五氯丙酸
• 英文名称: Pentachlor-propionsaeure
• 英文别名: 2,2,3,3,3-Pentachlorpropionsaeure；2,2,3,3,3-pentachloropropanoic acid；pentachloropropionic acid；pentachloro-propanoic acid；Propionic acid, pentachloro-
• CAS: 24598-45-6
• 化学式: C₃HCl₅O₂
• 分子量: 246.305
• InChiKey: MTVIFDMVZHUZOV-UHFFFAOYSA-N

物化性质

• 熔点：
  210-215 °C
• 沸点：
  193.2±35.0 °C(Predicted)
• 密度：
  1.898±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  10
• 可旋转键数：
  1
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2,2,3,3,3-五氯丙酸 、 水 生成 四氯乙烯 、 methylammonium carbonate
  参考文献：
  名称：

  Boeeseken, Recueil des Travaux Chimiques des Pays-Bas, 1927, vol. 46, p. 841

  摘要：

  DOI：
• 作为产物：
  描述：

  三氯丙烯酸 在 四氯化碳 、 氯 作用下， 生成 2,2,3,3,3-五氯丙酸
  参考文献：
  名称：

  Boeeseken, Recueil des Travaux Chimiques des Pays-Bas, 1916, vol. 35, p. 272

  摘要：

  DOI：

文献信息

• PROCESS FOR PRODUCING AMINOALKYLSULFONIC ACID AND METHOD OF SALT EXCHANGE FOR SALT THEREOF
  申请人：Wako Pure Chemical Industries, Ltd.

  公开号：EP1548002A1

  公开（公告）日：2005-06-29

  The present invention relates to a method for efficiently producing an aminoalkylsulfonic acid in an industrial scale, and provides    "a process for producing an aminoalkylsulfonic acid represented by the general formula [2]:    wherein R1 and R2 are each independently a hydrogen atom, an alkyl group, an aryl group or an aralkyl group; and R3 and R4 are each independently a hydrogen atom or an alkyl group, comprising reacting an aminoalkylsulfonate salt represented by the general formula [1]:    wherein M is an alkali metal atom, an organic ammonium ion or an ammonium ion; and R1 to R4 are the same as described above,    an aqueous solution thereof, or a solution dissolving any one of them in a water-soluble organic solvent, selected from alcohols having 1 to 3 carbon atoms, carboxylic acids having 2 to 12 carbon atoms and dimethylformamide, with an organic acid; and    a method of salt exchange for an aminoalkylsulfonate salt represented by the general formula [1']:    wherein M' is an alkali metal atom, an organic ammonium ion or an ammonium ion; and R1 and R4 are the same as described above, comprising reacting an aminoalkylsulfonate salt represented by the above general formula [2] with a hydroxide represented by the general formula [6]:         M'OH     [6]    wherein M' is the same as described above, in an alcohol or water".

  本发明涉及一种在工业规模上高效生产氨基磺酸的方法，并提供“一种生产由通式[2]表示的氨基磺酸的方法：其中R1和R2分别是氢原子、烷基、芳基或芳基烷基；R3和R4分别是氢原子或烷基的氨基磺酸盐发生反应所得的方法，通式[1]表示如下：其中M是碱金属原子、有机铵离子或铵离子；R1至R4与上述相同，其水溶液或将任何一种溶解于水溶性有机溶剂中的溶液，所选的有1至3个碳原子的醇、有2至12个碳原子的羧酸和二甲基甲酰胺，与有机酸反应；以及氨基磺酸盐交换的方法，通式[1']表示如下：其中M'是碱金属原子、有机铵离子或铵离子；R1和R4与上述相同，包括将上述通式[2]表示的氨基磺酸盐与通式[6]表示的氢氧化物发生反应：M'OH [6]其中M'与上述相同，在醇或水中”。
• Chemical Synthesis Of S-Adenosyl-L-Methionine With Enrichment Of (S,S)-Isomer
  申请人：Senthilkumar Udayampalayam Palanisamy

  公开号：US20080103303A1

  公开（公告）日：2008-05-01

  This invention relates to an improved process for the industrial manufacture of S-adenosyl-L-methionine (SAMe) of formula (I), which consists of stereo-selective methylation of S-adenosyl-L-homocysteine (SAH) with the enrichment of active (S,S)-isomer.

  这项发明涉及一种改进的工业制造S-腺苷基-L-甲硫氨酸（SAMe）的过程，其包括对S-腺苷基-L-同型半胱氨酸（SAH）进行立体选择性甲基化，以富集活性（S,S）异构体。
• PROCESS FOR PRODUCING ESTER COMPOUND
  申请人：Imazeki Shigeaki

  公开号：US20100324314A1

  公开（公告）日：2010-12-23

  PROBLEM To provide an environmentally-friendly method for producing industrially an ester compound. SOLUTION The present invention is a method for producing an ester compound which comprises subjecting a carboxylic acid and an alcohol to dehydration-condensation reaction using an involatile acid catalyst and then removing the residual acid catalyst by bringing a weak basic substance into contact with the residual acid catalyst.

  问题提供一种生产工业酯化合物的环保方法。 解决方案是一种生产酯化合物的方法，包括将羧酸和醇经过脱水缩合反应，使用一种不挥发的酸催化剂，然后通过将弱碱性物质与残留的酸催化剂接触来去除残留的酸催化剂。
• Chemical synthesis of S-adenosyl-L-methionine with enrichment of ( S,S)-isomer
  申请人：——

  公开号：US20020188116A1

  公开（公告）日：2002-12-12

  This invention relates to the production of S-adenosyl-L-methionine by means of a chemical process wherein enrichment of the bioactive (S,S)-isomer is achieved. The process is simple, efficient, economical and reproducible on large scale.

  这项发明涉及通过化学过程生产S-腺苷基-L-甲硫氨酸，其中实现了对生物活性(S,S)-异构体的富集。该过程简单、高效、经济且可在大规模上重复。
• Process for producing of an aminoalkylsulfonic acid and a method of salt exchange for a salt thereof
  申请人：Kimura Takuhiro

  公开号：US20050261370A1

  公开（公告）日：2005-11-24

  A process for producing an aminoalkylsulfonic acid of formula [2]: wherein R 1 and R 2 are each independently hydrogen, alkyl, aryl or aralkyl; and R 3 and R 4 are each independently hydrogen or alkyl, comprising reacting an aminoalkylsulfonate salt of formula [1]: wherein M is alkali metal, organic ammonium or ammonium ion; and R 1 to R 4 are as described above, an aqueous solution thereof, or a solution dissolving any one of them in a water-soluble organic solvent, selected from alcohols having 1 to 3 carbon, carboxylic acids having 2 to 12 carbon and dimethylformamide, with an organic acid; and a method of salt exchange for an aminoalkylsulfonate salt of formula [1′]: wherein M′ is alkali metal, organic ammonium or ammonium ion; and R 1 and R 4 are as described above, comprising reacting the aminoalkylsulfonate salt formula [2] with a hydroxide of formula [6]: M′OH  [6] wherein M′ is as described above, in alcohol or water.

  一种生产化学式[2]的氨基烷基磺酸的方法：其中R1和R2各自独立地表示氢、烷基、芳香基或芳基烷基；R3和R4各自独立地表示氢或烷基，包括反应化学式[1]的氨基烷基磺酸盐：其中M为碱金属、有机铵或铵离子；R1至R4如上所述，其水溶性有机溶剂中的水溶性溶液或溶解其中任何一种的溶液，所选的有机酸；以及化学式[1']的氨基烷基磺酸盐的盐交换方法：其中M'为碱金属、有机铵或铵离子；R1和R4如上所述，包括将氨基烷基磺酸盐化学式[2]与化学式[6]的氢氧化物反应：M'OH [6]，其中M'如上所述，在醇或水中。