Dipotassium phenyl phosphate | 32348-89-3

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机磷酸及其衍生物
• 英文名称: Dipotassium phenyl phosphate
• 英文别名: dipotassium;phenyl phosphate
• CAS: 32348-89-3
• 化学式: C6H5K2O4P
• 分子量: 250.27
• InChiKey: DVXOPOCXFDGNKS-UHFFFAOYSA-L

物化性质

• 密度：
  1.735 g/cm3

计算性质

• 辛醇/水分配系数(LogP)：
  -6.1
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  72.4
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  2919900090

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。
• Method for preparing high purity diphenyl carbonate
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP0722931A1

  公开（公告）日：1996-07-24

  A method for preparing a high purity diphenyl carbonate. The diphenyl carbonate is distilled in the presence of a basic substance. The present invention provides high purity diphenyl carbonate using a simple method. A high molecular aromatic polycarbonate containing substantially no polymerization inhibitor and without coloring is easily prepared from the purified diphenyl carbonate.

  一种制备高纯度二苯碳酸酯的方法。在碱性物质的存在下，蒸馏二苯碳酸酯。本发明提供了一种使用简单方法制备高纯度二苯碳酸酯的方法。从纯化的二苯碳酸酯可以轻松地制备出高分子芳香族聚碳酸酯，该聚碳酸酯基本不含聚合抑制剂且无色。
• 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。
• Method for producing nucleoside-5'-phosphate ester
  申请人：——

  公开号：US20020004590A1

  公开（公告）日：2002-01-10

  A method for producing nucleoside-5′-phosphate esters inexpensively and in high yields by phosphorylating a nucleoside with a phospahte group donor using an acid phosphatase having an increased affinity for the nucleoside and/or an increased temperature stability at a pH of pH 3.0 to 5.5, to produce a nucleoside-5′-phosphate ester. Mutant acid phosphatases having increased affinty for nucleosides and/or an enhanced temperature stability are also provided.

  一种制备核苷酸5'-磷酸酯的方法，通过使用具有对核苷酸增加亲和力和/或在pH 3.0至5.5的条件下具有增强温度稳定性的酸性磷酸酶，用磷酸供体对核苷酸进行磷酸化，以低成本高产率地制备核苷酸5'-磷酸酯。还提供了具有增强核苷酸亲和力和/或增强温度稳定性的突变酸性磷酸酶。
• 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。