diphenyldiethylphosphonium hydroxide | 1253040-09-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: diphenyldiethylphosphonium hydroxide
• 英文别名: diethyl(diphenyl)phosphanium;hydroxide
• CAS: 1253040-09-3
• 化学式: C₁₆H₂₀P*HO
• 分子量: 260.316
• InChiKey: RCVPKYNCVPJJFG-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  3.52
• 重原子数：
  18
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  1
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  P,P-diethyldibenzophospholium iodide 在 anionic exchange resin 作用下， 以 水 为溶剂， 以96%的产率得到diphenyldiethylphosphonium hydroxide
  参考文献：
  名称：

  ITQ-40, New Crystalline Microporous Material

  摘要：

  ITQ-40（化学技术研究所40号）是一种新的结晶微孔材料，其框架由四面体原子连接的能够桥接四面体原子的原子组成，四面体原子框架由其框架中四面体配位原子之间的相互连接定义。ITQ-40可以在含有有机结构定向剂的硅酸盐组成物中制备。它具有独特的X射线衍射图案，将其识别为一种新材料。

  公开号：

  US20110160487A1
• 作为试剂：
  描述：

  P,P-diethyldibenzophospholium iodide 、 hydroxide 、 在 diphenyldiethylphosphonium hydroxide 作用下， 以 水 为溶剂， 反应 16.0h， 以yielding 271.75 g of a 0.94 M solution of diphenyldiethylphosphonium hydroxide (96% of exchange yield) The diphenyldiethylphosphonium hydroxide的产率得到
  参考文献：
  名称：

  ITQ-40, new crystalline microporous material

  摘要：

  ITQ-40（化学技术研究所40号）是一种新的晶体微孔材料，其框架由四面体原子通过能够桥接四面体原子的原子连接而成，四面体原子框架由其框架中四面体配位原子之间的互连所定义。ITQ-40可以在有机结构指导剂的硅酸盐组成中制备。它具有独特的X射线衍射图案，可将其识别为新材料。

  公开号：

  US08529868B2

文献信息

• PROCESS FOR PRODUCING POLYCARBONATE
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0807657A1

  公开（公告）日：1997-11-19

  There are disclosed a process for producing a polycarbonate through transesterification which comprises using, as a polymerization catalyst, (1) a combination of a nitrogen-containing organic basic compound and a quaternary phosphonium salt, (2) a tetraarylphosphonium salt having a specific chemical structure, or (3) a quaternary phosphonium salt having a specific chemical structure and containing a branched alkyl group; and a process for producing a polycarbonate which comprises the steps of preparing a polycarbonate prepoplymer by preliminary polymerization and thereafter polymerizing the resultant prepolymer in a state of a solid phase by the use of a quaternary phosphonium salt as a catalyst. By using any of these processes it is made possible to produce, in extremely high efficiency, a high-quality polycarbonate being excellent in appearance, heat resistance, hydrolysis resistance and the like.

  本发明公开了一种通过酯交换反应生产聚碳酸酯的工艺，该工艺包括使用以下物质作 为聚合催化剂：(1)含氮有机碱性化合物和季鏻盐的组合；(2)具有特定化学结构的四 季鏻盐；或(3)具有特定化学结构并含有支链烷基的季鏻盐；以及一种生产聚碳酸酯的工艺，该工艺包括以下步骤：通过初步聚合制备聚碳酸酯预聚物，然后使用季鏻盐作为催化剂，在固相状态下聚合得到的预聚物。 采用上述任何一种工艺，都能以极高的效率生产出外观、耐热性、耐水解性等性能优异的高质量聚碳酸酯。
• PROCESSES FOR THE PRODUCTION OF POLYCARBONATE
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0908484A1

  公开（公告）日：1999-04-14

  Provided are a method for producing polycarbonates through melt transesterification, wherein is used a polymerization catalyst comprising a phosphorus-containing basic compound and a quaternary phosphonium salt having a specific structure; and a method for producing polycarbonates, which comprises pre-polymerization to prepare polycarbonate prepolymers followed by final polymerization of said prepolymers in a solid phase or in a swollen solid phase to produce the products, polycarbonates, and in which (1) a catalyst comprising a phosphorus-containing basic compound and a quaternary phosphonium salt having a specific structure is used in the pre-polymerization and in the final polymerization, or (2) a catalyst of a tri-valent or penta-valent phosphorus compound or a nitrogen-containing organic basic compound is used in the final polymerization, or (3) the final polymerization is effected in a vapor-phase atmosphere having an oxygen concentration of not larger than 2 ppm. In those methods, high-quality polycarbonates having good appearance, high heat resistance and high hydrolysis resistance are produced extremely efficiently.

  提供了一种通过熔融酯交换反应生产聚碳酸酯的方法，其中使用了一种聚合催化剂，该催化剂由含磷碱性化合物和具有特定结构的季鏻盐组成；一种生产聚碳酸酯的方法，包括预聚合以制备聚碳酸酯预聚物，然后在固相或溶胀固相中对所述预聚物进行最终聚合以生产产品聚碳酸酯，其中 (1) 在预聚合和最终聚合中使用由含磷碱性化合物和具有特定结构的季鏻盐组成的催化剂、或 (2) 在最终聚合中使用三价或五价磷化合物或含氮有机碱性化合物催化剂，或 (3) 在氧气浓度不大于 2 ppm 的气相气氛中进行最终聚合。在这些方法中，可以极其高效地生产出具有良好外观、高耐热性和高抗水解性的优质聚碳酸酯。
• COPOLYCARBONATE AND PROCESS FOR PRODUCING THE SAME
  申请人：IDEMITSU PETROCHEMICAL CO., LTD.

  公开号：EP1035150A1

  公开（公告）日：2000-09-13

  Provided are an aromatic polycarbonate copolymer and a method for producing it. An aromatic dihydroxy compound, at least one member selected from the group consisting of polyorganosiloxanes and aliphatic polyalcohols, and a dicarbonate are prepolymerized under heat to give a polycarbonate prepolymer, and the prepolymer is polymerized in a solid or swollen solid phase in the presence of a quaternary phosphonium salt serving as a catalyst to give an aromatic polycarbonate copolymer. The remaining monomer content, the acetone soluble content (that is, the low-molecular-weight substance content) and the cyclic oligomer content of the copolymer are all reduced, and the terminal hydroxyl fraction thereof is also reduced.

  本发明提供了一种芳香族聚碳酸酯共聚物及其生产方法。一种芳香族二羟基化合物、至少一种选自聚有机硅氧烷和脂肪族多元醇组成的组的成员和一种二碳酸盐在加热下预聚，得到一种聚碳酸酯预聚物，该预聚物在作为催化剂的季鏻盐存在下在固相或膨胀固相中聚合，得到一种芳香族聚碳酸酯共聚物。共聚物的剩余单体含量、丙酮可溶物含量（即低分子量物质含量）和环状低聚物含量都会降低，其末端羟基部分也会降低。
• POLYCARBONATE AND OPTICAL MATERIAL
  申请人：Idemitsu Petrochemical Co., Ltd.

  公开号：EP1069146A1

  公开（公告）日：2001-01-17

  Disclosed are polycarbonates which are obtained by preparing a polycarbonate prepolymer through prepolymerization followed by polymerizing it through solid-phase, swollen solid-phase or thin film melt-phase transesterification, and have a remaining monomer content of smaller than 100 ppm, especially a dihydroxy compound content of smaller than 100 ppm, or have an acetone soluble content of at most 3.5 or at most 3.0 % by weight, or have a terminal hydroxyl fraction of smaller than 2 or smaller than 15 mol%; and optical materials and blow molding materials comprising the polycarbonate. The polycarbonates contain a reduced amount of impurities such as remaining monomers, oligomers and others and have improved physical properties including impact strength, and these are useful as optical materials and blow molding materials.

  所公开的聚碳酸酯是通过预聚合制备聚碳酸酯预聚物，然后通过固相、膨胀固相或薄膜熔融相酯化聚合而得，其剩余单体含量小于 100 ppm，特别是二羟基化合物含量小于 100 ppm，或丙酮可溶物含量最多为 3.5 或最多 3.0%（按重量计），或末端羟基部分小于 2 或小于 15 摩尔%；以及包含这种聚碳酸酯的光学材料和吹塑材料。这种聚碳酸酯含有较少的杂质，如剩余的单体、低聚物和其他物质，具有更好的物理性能，包括冲击强度，可用作光学材料和吹塑材料。
• Catalyst for polycarbonate production and process for producing polycarbonate
  申请人：Okamoto Masaya

  公开号：US20070043199A1

  公开（公告）日：2007-02-22

  Provided are a catalyst for producing polycarbonate comprising a reaction product obtained by reacting (a) a catalyst carrier containing nitrogen or phosphorus with (b) a palladium compound and (c) a metal compound having a redox catalytic ability and a production process for polycarbonate, comprising a first step in which an aromatic dihydroxy compound and monovalent phenol are reacted with carbon monoxide and oxygen to produce a polycarbonate prepolymer and a second step in which the above polycarbonate prepolymer is subjected to solid state polymerization to produce polycarbonate, wherein the above catalyst is used in the first step described above. The catalyst of the present invention is readily separated from polycarbonate and can repeatedly be used, and the above catalyst makes it possible to efficiently produce polycarbonate of a high quality without using harmful chlorine gas and phosgene and halogenated organic solvents such as dichloromethane and chloroform which are considered to exert an adverse effect on the environment.