1,1,1,3,3-五氯-2,2-二氟丙烷 | 422-49-1

• 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: 1,1,1,3,3-五氯-2,2-二氟丙烷
• 英文名称: 1,1,1,3,3-pentachloro-2,2-difluoropropane
• 英文别名: 1,1,1,3,3-pentachloro-2,2-difluoro-propane；1,1,1,3,3-Pentachlor-2,2-difluor-propan；2.2-Difluor-1.1.1.3.3.-pentachlorpropan；1-Hydro-2,2-difluor-pentachlor-propan
• CAS: 422-49-1
• 化学式: C₃HCl₅F₂
• 分子量: 252.303
• InChiKey: GZLCKAJTSZKIBZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  10
• 可旋转键数：
  1
• 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：
  2

反应信息

• 作为反应物：
  描述：

  1,1,1,3,3-五氯-2,2-二氟丙烷 在 氯 作用下， 以 四氯化碳 为溶剂， 反应 32.0h， 生成 1,1,1,3,3,3-六氯-2,2-二氟丙烷
  参考文献：
  名称：

  Paleta,O. et al., Collection of Czechoslovak Chemical Communications, 1967, vol. 32, p. 3888 - 3896

  摘要：

  DOI：
• 作为产物：
  描述：

  2,2-二氟丙烷 生成 1,1,1,3,3-五氯-2,2-二氟丙烷
  参考文献：
  名称：

  Chlorofluoropropanes

  摘要：

  DOI：

  10.1021/ja01869a019

文献信息

• Process for producing a hydrogen-containing 2,2-difluoropropane
  申请人：Asahi Glass Company Ltd.

  公开号：US05545777A1

  公开（公告）日：1996-08-13

  A process for producing a hydrogen-containing 2,2-difluoropropane of the following formula (2), which comprises subjecting a 2,2-difluoropropane of the following formula (1) to hydrogen reduction: C.sub.3 H.sub.a Cl.sub.b F.sub.c (1) C.sub.3 H.sub.a+x Cl.sub.b-y F.sub.c-z (2) wherein a, b, c, x, y and z are integers satisfying the following conditions: a.gtoreq.0, b.gtoreq.1, c.gtoreq.2, x.gtoreq.1, y.gtoreq.0, z.gtoreq.0, a+b+c=8, x=y+z b-y.gtoreq.0, and c-z.gtoreq.2.

  一种制备含氢的2,2-二氟丙烷的方法，包括将下式（1）的2,2-二氟丙烷经过氢还原反应得到下式（2）的步骤：C.sub.3 H.sub.a Cl.sub.b F.sub.c (1) C.sub.3 H.sub.a+x Cl.sub.b-y F.sub.c-z (2) 其中a、b、c、x、y和z是整数，满足以下条件：a≥0，b≥1，c≥2，x≥1，y≥0，z≥0，a+b+c=8，x=y+z，b-y≥0，c-z≥2。
• System and method for retrofitting a refrigeration system from HCFC to HFC refrigerant
  申请人：Hudson Technologies, INc.

  公开号：US10094603B2

  公开（公告）日：2018-10-09

  A system and method for retrofitting a refrigeration system containing an HCFC refrigerant and a compatible lubricant, with an HFC refrigerant, comprising providing a transport container containing a mixture of about 5-15% by weight of a miscible lubricant and the HFC refrigerant, removing the HCFC refrigerant from the refrigeration system while maintaining at least a portion of a lubricant immiscible with the HFC refrigerant, and charging the refrigeration system with the mixture.

  一种用氢氟碳化物制冷剂改装含有氟氯烃制冷剂和兼容润滑剂的制冷系统的系统和方法，包括提供一个运输容器，其中装有按重量计约占 5-15% 的混溶润滑剂和氢氟碳化物制冷剂的混合物，从制冷系统中移除氟氯烃制冷剂，同时保持至少一部分润滑剂不与氢氟碳化物制冷剂混溶，并用混合物充注制冷系统。
• Method for purifying 2-chloro-3,3,3-trifluoropropene and method for preparing 2,3,3,3-tetrafluoro-1-propene
  申请人：Arkema France

  公开号：US10899689B2

  公开（公告）日：2021-01-26

  The invention concerns a method for purifying 2-chloro-3,3,3-trifluoropropene (1233xf) from a first composition comprising 2-chloro-3,3,3-trifluoropropene and at least one of the compounds chosen from the group consisting of E-1-chloro-3,3,3-trifluoro-1-propene (1233zd E), 1,1,1,3,3-pentafluoropropane (245fa) and 1,1,1,3,3,3-hexafluoropropane (236fa), said method comprising the steps of bringing said first composition into contact with at least one organic extractant in order to form a second composition; extractive distillation of said second composition in order to form a third composition comprising at least one of the compounds chosen from the group consisting of E-1-chloro-3,3,3-trifluoro-1-propene (1233zd E), 1,1,1,3,3-pentafluoropropane (245fa) and 1,1,1,3,3,3-hexafluoropropane (236fa), and said organic extractant; and a stream comprising 2-chloro-3,3,3-trifluoropropene.

  本发明涉及一种从第一种组合物中提纯 2-氯-3,3,3-三氟丙烯（1233xf）的方法，该第一种组合物包括 2-氯-3,3,3-三氟丙烯和至少一种选自以下组别的化合物：E-1-氯-3,3、1-氯-3,3,3-三氟丙烯 (1233zd E)、1,1,1,3,3-五氟丙烷 (245fa) 和 1,1,1,3,3,3-六氟丙烷 (236fa)，所述方法包括以下步骤：使所述第一种组合物与至少一种有机萃取剂接触，以形成第二种组合物；对所述第二种组合物进行萃取蒸馏，以形成第三种组合物，该第三种组合物包含至少一种选自以下组别的化合物：E-1-氯-3,3,3-三氟-1-丙烯（1233zd E）、1,1,1,3,3-五氟丙烷（245fa）和 1,1,1,3,3,3-六氟丙烷（236fa），以及所述有机萃取剂；以及包含 2-氯-3,3,3-三氟丙烯的液流。
• Non-azeotropic refrigerant compositions comprising difluoromethane or 1,1,1,-trifluorethane
  申请人：——

  公开号：US20020000534A1

  公开（公告）日：2002-01-03

  The present invention provides refrigerant blends which are replacements for chlorodifluoromethane(HCFC-22). The present blends have refrigeration characteristics which are similar to HCFC-22. The blends comprise from about 10 to about 90 weight percent of a first component selected from the group consisting of 1,1,1-trifluoroethane, difluoromethane, propane, and mixtures thereof; from about 1 to about 50 weight percent of a second component selected from the group consisting of hydrofluorocarbon having 1 to 3 carbon atoms, fluorocarbon having 1 to 3 carbon atoms, inorganic compound, and mixtures thereof having a boiling point at atmospheric pressure in the range from about −90 degrees C. to less than −50 degrees C.; and from about 1 to about 50 weight percent of a third component which is hydrofluorocarbon having 1 to 3 carbon atoms, other than 1,1,1-trifluoroethane, having a boiling point at atmospheric pressure in the range from about −50 degrees C. to about −10 degrees C. The refrigerant compositions have a vapor pressure substantially equal to the vapor pressure of HCFC-22.

  本发明提供了可替代氯二氟甲烷（HCFC-22）的制冷剂混合物。本混合物具有与 HCFC-22 相似的制冷特性。混合物包括：约 10 至约 90 重量百分比的第一组分，该组分选自由 1,1,1-三氟乙烷、二氟甲烷、丙烷及其混合物组成的组；约 1 至约 50 重量百分比的第二组分，该组分选自由具有 1 至 3 个碳原子的氢氟碳化合物、具有 1 至 3 个碳原子的碳氟化合物、无机化合物及其混合物组成的组；该组分在大气压力下的沸点在约-90 摄氏度至低于-50 摄氏度的范围内。制冷剂组合物的蒸气压基本上等于 HCFC-22 的蒸气压。
• Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
  申请人：——

  公开号：US20020121623A1

  公开（公告）日：2002-09-05

  The present invention provides refrigerant blends which are replacements for chlorodifluoromethane(HCFC-22). The present blends have refrigeration characteristics which are similar to HCFC-22. The blends comprise from about 10 to about 90 weight percent of a first component selected from the group consisting of 1,1,1-trifluoroethane, difluoromethane, propane, and mixtures thereof; from about 1 to about 50 weight percent of a second component selected from the group consisting of hydrofluorocarbon having 1 to 3 carbon atoms, fluorocarbon having 1 to 3 carbon atoms, inorganic compound, and mixtures thereof having a boiling point at atmospheric pressure in the range from about −90 degrees C. to less than −50 degrees C.; and from about 1 to about 50 weight percent of a third component which is hydrofluorocarbon having 1 to 3 carbon atoms, other than 1,1,1-trifluoroethane, having a boiling point at atmospheric pressure in the range from about −50 degrees C. to about −10 degrees C. The refrigerant compositions have a vapor pressure substantially equal to the vapor pressure of HCFC-22.

  本发明提供了可替代氯二氟甲烷（HCFC-22）的制冷剂混合物。本混合物具有与 HCFC-22 相似的制冷特性。混合物包括：约 10 至约 90 重量百分比的第一组分，该组分选自由 1,1,1-三氟乙烷、二氟甲烷、丙烷及其混合物组成的组；约 1 至约 50 重量百分比的第二组分，该组分选自由具有 1 至 3 个碳原子的氢氟碳化合物、具有 1 至 3 个碳原子的碳氟化合物、无机化合物及其混合物组成的组；该组分在大气压力下的沸点在约-90 摄氏度至低于-50 摄氏度的范围内。制冷剂组合物的蒸气压基本上等于 HCFC-22 的蒸气压。

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