tetraphenylammonium hydroxide | 93472-61-8

• 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: tetraphenylammonium hydroxide
• 英文别名: TPhAOH；tetraphenylazanium;hydroxide
• CAS: 93472-61-8
• 化学式: C₂₄H₂₀N*HO
• 分子量: 339.437
• InChiKey: ZJKOMXZUJBYOOK-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  6.81
• 重原子数：
  26
• 可旋转键数：
  4
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.0
• 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：

  tetraphenylammonium bromide 在 Aldrich amberlite resin IRA-400(OH) 作用下， 以 水 为溶剂， 生成 tetraphenylammonium hydroxide
  参考文献：
  名称：

  水和甲醇介质对四苯基铝硅酸铵物质分布影响的 27Al NMR 研究

  摘要：

  使用 27Al NMR 光谱研究了四苯基铵 (TPhA) 对铝硅酸盐低聚物在水性和甲醇碱性铝硅酸盐溶液中的平衡分布的影响。含有硅酸盐和铝酸盐离子的碱性溶液具有相当大的研究兴趣，尤其是因为它们参与了沸石的合成。在目前的工作中，我们使用 27Al NMR 来表征具有不同 Al/Si 比率的碱性水溶液和甲醇四苯基铵 (TPhA) 铝硅酸盐溶液。四苯基铵 (TPhA) 用作阳离子模板，并且不使用碱金属来制备硅铝酸盐溶液。硅铝酸盐物质的分布受醇如甲醇的存在以及硅酸盐和铝硅酸盐溶液的混合方法的影响。

  DOI：

  10.1134/s0022476615020079

文献信息

• PROCESS FOR PREPARING DIARYL OXALATE
  申请人：Tanaka Shuji

  公开号：US20120296063A1

  公开（公告）日：2012-11-22

  Disclosed is a process for preparing a diaryl oxalate which comprises the step of transesterifying a dialkyl oxalate or/and an alkylaryl oxalate with an aryl alcohol in the presence of a tetra(aryloxy)titanium as a catalyst, wherein the tetra(aryloxy)titanium is fed into a reaction system of the transesterification as an aryl alcohol solution of the tetra(aryloxy)titanium which is prepared by reacting a tetraalkoxy titanium and an excess amount of the aryl alcohol and removing a by-producing alkyl alcohol.

  揭示了一种制备二芳基草酸酯的方法，包括在四(芳氧基)钛存在下，通过将二烷基草酸酯和/或烷基芳基草酸酯与芳基醇进行酯交换的步骤，其中四(芳氧基)钛以芳基醇溶液的形式加入酯交换的反应系统中，该芳基醇溶液是通过将四烷氧基钛和过量的芳基醇反应制备的，并去除生成的副产物烷基醇。
• Process for producing an aromatic polycarbonate
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：US20030166826A1

  公开（公告）日：2003-09-04

  To produce an aromatic polycarbonate excellent in physical properties and hue by a simplified step as compared with a conventional one. A process for producing an aromatic polycarbonate, which comprises the following steps (1) to (3): (1) a step of reacting phenol with acetone in the presence of an acid catalyst to convert part of the phenol into bisphenol A, to obtain a bisphenol A/phenol composition, (2) a step of supplying the bisphenol A/phenol composition held in a molten state in a liquid form to an aromatic polycarbonate production step, and (3) a step of reacting the bisphenol A and a carbonate material to produce an aromatic polycarbonate.

  通过比传统方法简化步骤，生产出物理性能和色泽优异的芳香族聚碳酸酯。生产芳香族聚碳酸酯的方法包括以下步骤（1）至（3）：（1）在酸催化剂的存在下，将苯酚与丙酮反应，将部分苯酚转化为双酚A，获得双酚A/苯酚组成的混合物，（2）将保持熔化状态的双酚A/苯酚混合物以液态形式供给芳香族聚碳酸酯生产步骤，（3）将双酚A和碳酸酯材料反应，生产出芳香族聚碳酸酯。
• RESIN COMPOSITION, STRETCHED FILM, CIRCULARLY POLARIZING PLATE, AND IMAGE DISPLAY DEVICE
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：US20150247002A1

  公开（公告）日：2015-09-03

  The invention relates to a resin composition which comprises a polymer having a divalent oligofluorene as a repeating unit therein, wherein the divalent oligofluorene contains at least two fluorene units optionally having a substituent, and the 9-positioned carbon atoms of the fluorene units bond to each other via a direct bond or via an alkylene group optionally having a substituent, an arylene group optionally having a substituent, or an aralkylene group optionally having a substituent, and a ratio of a retardation measured at a wavelength of 450 nm (Re450) to a retardation measured at a wavelength of 550 nm (Re550) satisfies the following formula (2): Re450/Re550≦1.0.

  本发明涉及一种树脂组合物，其中包括具有二价寡聚芴作为重复单元的聚合物，其中二价寡聚芴包含至少两个芴单元，可选地具有取代基，并且芴单元的9位碳原子通过直接键或通过可选具有取代基的烷基、芳基或芳基烷基相互结合。在450nm波长（Re450）和550nm波长（Re550）下测得的减速比之比（Re450/Re550）符合以下公式（2）：Re450/Re550≦1.0。
• Copolyester fiber
  申请人：TEIJIN LIMITED

  公开号：EP0280026A2

  公开（公告）日：1988-08-31

  An improved copolyester fiber capable of being dyed with cationic dyes and having an excellent brightness, heat resistance and a satisfactory mechanical strength comprises a copolyester resin comprising a polymerization product of at least one aromatic dicarboxylic acid compound, at least one alkylene diol compound and at least one quaternary phosphonium organic sulfonate of the formula (I): wherein A = an aromatic or aliphatic radical, XI = H or an ester-forming organic radical, X2 = an ester-forming organic radical, R1, R2, R3 and R4 = an alkyl or aryl radical, n = 1 or more, and having an [η]f of 0.5 or more, the copolyester fiber having a silk factor of 25 or more and exhibiting the number of scission of backbone chains of the copolyester molecules of 140 x 1023 or less per 106 g of fiber when wet heat-treated in a solution of 0.4 g/I of acetic acid in distilled water at 130°C for 60 minutes.

  一种改进的共聚聚酯纤维，能用阳离子染料染色，并具有极佳的亮度、耐热性和令人满意的机械强度，它包括一种共聚聚酯树脂，该树脂由至少一种芳香族二羧酸化合物、至少一种亚烷基二元醇化合物和至少一种式(I)的季鏻有机磺酸盐的聚合产物组成： 其中 A = 芳族或脂族基，XI = H 或形成酯的有机基，X2 = 形成酯的有机基，R1、R2、R3 和 R4 = 烷基或芳基，n = 1 或更多，且[η]f 为 0.5 或更多，该共聚聚酯纤维的丝系数为 25 或更多，在 0.4 g/I 的乙酸在蒸馏水中的溶液中于 130℃湿热处理 60 分钟时，每 106 克纤维的共聚聚酯分子骨架链的断裂数为 140 x 1023 或更少。
• A polyester polycarbonate composition which is transparent and has outstanding thermal stability
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0736558A2

  公开（公告）日：1996-10-09

  A transparent polyester/polycarbonate resin composition and process for its preparation, polycarbonate resin having 5-100% terminal hydroxyl groups and polyester resin are melt blended and reacted by esterification in the presence of a catalyst, and acidic substances are subsequently added for deactivating said catalyst and forming a transparent resin which has favorable fluidity and improved stability during melt kneading and retention molding.

  一种透明聚酯/聚碳酸酯树脂组合物及其制备工艺，将具有 5-100% 端羟基的聚碳酸酯树脂和聚酯树脂熔融混合，在催化剂存在下进行酯化反应，然后加入酸性物质，使所述催化剂失活，形成透明树脂，该树脂具有良好的流动性，在熔融捏合和保留成型过程中具有更高的稳定性。