双(2,4,6-三溴苯基)磷酸氢盐 | 25553-96-2

• 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
• 中文名称: 双(2,4,6-三溴苯基)磷酸氢盐
• 英文名称: bis(2,4,6-tribromophenyl) hydrogen phosphate
• 英文别名: Phosphorsaeure-bis-(2,4,6-tribromphenylester)
• CAS: 25553-96-2
• 化学式: C₁₂H₅Br₆O₄P
• 分子量: 723.567
• InChiKey: MIMXTSZRESEPRR-UHFFFAOYSA-N

物化性质

• 熔点：
  235-238 °C
• 沸点：
  605.3±65.0 °C(Predicted)
• 密度：
  2.546±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.8
• 重原子数：
  23
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  55.8
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  三溴苯酚 在 磷酸酐 吡啶 、 三氯氧磷 作用下， 以 水 、 苯 为溶剂， 生成 双(2,4,6-三溴苯基)磷酸氢盐
  参考文献：
  名称：

  Process for preparing halogenated diaryl hydrogen phosphates

  摘要：

  含有少量单芳基和三芳基磷酸酯的卤代二芳基氢氧化物磷酸酯可以通过选择性水解相应的三芳基磷酸酯或将在2和6位置具有溴或碘原子的2,6-二卤苯酚与磷氧卤化物在芳香族三级胺或羧酸酰胺的存在下反应，并且最好在惰性有机溶剂中形成二芳基磷酸酯和三芳基磷酸酯混合物并水解混合物来制备。

  公开号：

  US04170614A1

文献信息

• Process for preparing halogenated diaryl hydrogen phosphates
  申请人：PPG Industries, Inc.

  公开号：US04059655A1

  公开（公告）日：1977-11-22

  Halogenated diaryl hydrogen phosphates having in admixture only a minor proportion of monoaryl and triaryl phosphates are prepared by selectively hydrolyzing a corresponding triaryl phosphate or by reacting 2,6-dihalophenols having bromine or iodine atoms in the 2 and 6 positions with a phosphorous oxyhalide in the presence of an aromatic tertiary amine or carboxylic acid amide and, preferably, an inert organic solvent to form a mixture of diarylphosphorohalidate and triaryl phosphate and hydrolyzing the mixture.

  含有仅少量单芳基和三芳基磷酸酯的卤代二芳基氢氧化磷酸酯，可以通过选择性水解相应的三芳基磷酸酯或通过将在2和6位置具有溴或碘原子的2,6-二卤苯酚与磷氧卤化物在芳香族三级胺或羧酸酰胺和最好是惰性有机溶剂的存在下反应，形成二芳基磷酸酯和三芳基磷酸酯的混合物，然后进行水解而制备得到。
• AROMATIC POLYCARBONATE RESIN COMPOSITION
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1300445A1

  公开（公告）日：2003-04-09

  An aromatic polycarbonate resin composition comprising: 100 parts by weight of a resin component consisting of (1) 50 to 100 wt% of an aromatic polycarbonate resin (component A) and (2) 0 to 50 wt% of at least one thermoplastic resin (component B) selected from the group consisting of a thermoplastic polyester resin (component B-1) and a styrene unit component-containing resin having a rubber component content of less than 40 wt% (component B-2); and (3) 1 to 100 parts by weight of wollastonite particles having such particle shape characteristics that the particles have a number average fiber length measured by a method specified in this text of 10 µm or less and a number average fiber diameter measured by a method specified in this text of 4 µm or less and include particles having a fiber length of 5 to 25 µm in a number proportion of less than 50 % of the total and moldings thereof. According to the present invention, there are provided an aromatic polycarbonate resin composition which has high stiffness, high impact resistance, a good surface appearance (suppression of the formation of projecting foreign matter which causes deterioration in coating appearance) and recyclability, and moldings thereof.

  芳香族聚碳酸酯树脂组合物，包括 100 份（按重量计）树脂组分，包括：(1) 50 至 100 wt%的芳香族聚碳酸酯树脂 （组分 A）和 (2) 0 至 50 wt%的至少一种热塑性树脂（组分 B），该热塑性树脂选 自热塑性聚酯树脂（组分 B-1）和橡胶组分含量低于 40 wt%的含苯乙烯单元组分的 树脂（组分 B-2）；以及 (3) 1 至 100 重量份的硅灰石颗粒，其颗粒形状特征为：用本文规定的方法测得的 平均纤维长度数为 10 微米或以下，用本文规定的方法测得的平均纤维直径数 为 4 微米或以下，其中纤维长度为 5 至 25 微米的颗粒占总数的比例小于 50%； (4) 1 至 100 重量份的硅藻土颗粒，其颗粒形状特征为：用本文规定的方法测得的 平均纤维长度数为 10 微米或以下，用本文规定的方法测得的平均纤维直径数 为 4 微米或以下，其中纤维长度为 5 至 25 微米的颗粒占总数的比例小于 50%。 及其成型品。 根据本发明，提供了一种芳香族聚碳酸酯树脂组合物，该组合物具有高硬度、高抗冲击性、良好的表面外观（抑制导致涂层外观恶化的凸出异物的形成）和可回收性，以及其模塑件。
• COPOLYCARBONATE AND HEAT-RESISTANT PART COMPRISING THE COPOLYMER
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1489123A1

  公开（公告）日：2004-12-22

  An object of the present invention is to provide a polycarbonate copolymer having excellent heat resistance and dimensional stability and heat resistant parts comprising, the copolymer and suitable for use in various applications. The present invention is a polycarbonate copolymer comprising 5 to 95 mol% of recurring unit (component a) represented by the following general formula (I): and 95 to 5 mol% of recurring unit (component b) represented by the following general formula (II): (wherein Ra to Rd are each independently a hydrogen atom, a hydrocarbon group which may contain an aromatic group having 1 to 9 carbon atoms or a halogen atom, and W is a single bond, a hydrocarbon group which may contain an aromatic group having 1 to 20 carbon atoms or an O, S, SO, SO2, CO or COO group), and various heat resistant parts comprising the copolymer.

  本发明的目的是提供一种具有优异耐热性和尺寸稳定性的聚碳酸酯共聚物，以及由该共聚物组成并适用于各种应用的耐热部件。本发明是一种聚碳酸酯共聚物，包含 5 至 95 摩尔％的由以下通式（I）表示的递归单元（组分 a）： 和 95 至 5 摩尔%由以下通式（II）代表的循环单元（组分 b）： (其中 Ra 至 Rd 各自独立地为氢原子、可含有 1 至 9 个碳原子的芳香族基团的烃基或卤素原子，W 为单键、可含有 1 至 20 个碳原子的芳香族基团的烃基或 O、S、SO、SO2、CO 或 COO 基团），以及由该共聚物组成的各种耐热部件。
• METHOD FOR MANUFACTURING MOLDED ARTICLE
  申请人：Teijin Chemicals, Ltd.

  公开号：EP2319887A1

  公开（公告）日：2011-05-11

  To provide a molded article having a good color and excellent transparency obtained by improving the heat resistance of a polycarbonate resin at the time of molding. A method of producing the molded article by melting a granule at a temperature of 280 to 380°C and molding it, wherein the granule satisfies the following conditions (I) and (II) : (I) when 100 parts by weight of the granule is cleaned with 100 parts by weight of a 1N nitric acid aqueous solution, the amount of an Fe compound eluted into the 1N nitric acid aqueous solution cleaning fluid is 1 to 100 ppb in terms of the Fe atom based on the granule; and (II) the granule comprises (A) 100 parts by weight of a polycarbonate resin (component a) and (B) 0.00010 to 0.5 part by weight of a specific phosphorus-based compound (component b).

  提供一种通过提高聚碳酸酯树脂在模塑时的耐热性而获得的色泽好、透明度高的模塑制品。 一种通过在 280 至 380°C 的温度下熔化颗粒并将其模塑来生产模塑制品的方法，其中 颗粒满足以下条件 (I) 和 (II) ： (I) 当用 100 份重量的 1N 硝酸水溶液清洗 100 份重量的颗粒时，洗脱到 1N 硝酸水溶液清洗液中的铁化合物的量以颗粒中的铁原子为基准为 1 至 100 ppb；以及 (II) 颗粒包括(A)100 份（按重量计）聚碳酸酯树脂（组分 a）和(B)0.00010 至 0.5 份（按重量计）特定磷基化合物（组分 b）。
• EXTRUSION-MOLDED ARTICLE COMPRISING AROMATIC POLYCARBONATE RESIN COMPOSITION
  申请人：Teijin Chemicals, Ltd.

  公开号：EP2497800A1

  公开（公告）日：2012-09-12

  This invention seeks to provide an extrusion-molded product formed from a resin composition that contains an aromatic polycarbonate resin and is excellent in transparency, appearance and flame retardancy. This invention is an extrusion-molded product formed from a resin composition comprising 100 parts by weight of an aromatic polycarbonate resin having a branched structure and a branching ratio of 0.7 to 1.5 mol% (component A) and 0.005 to 5 parts by weight of a flame retardant.

  本发明旨在提供一种由含有芳香族聚碳酸酯树脂的树脂组合物形成的挤压模塑产品，该产品在透明度、外观和阻燃性方面都非常出色。 本发明是一种由树脂组合物挤压成型的产品，该树脂组合物包含 100 重量份的芳香族聚碳酸酯树脂，其具有支化结构，支化率为 0.7 至 1.5 摩尔%（组分 A），以及 0.005 至 5 重量份的阻燃剂。