2,8-二羟基萘-6-磺酸钠 | 83732-66-5

• 物质功能分类: 有机原料 - 羧酸类化合物及衍生物 - 羧酸酯及其衍生物的盐
• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 中文名称: 2,8-二羟基萘-6-磺酸钠
• 中文别名: 二羟G盐；4,6-二羟基萘-2-磺酸钠；二羟基G盐；二羟基 G 盐；2,8-二羟基萘-6-磺酸钠盐
• CAS: 83732-66-5
• 化学式: C10H8NaO5S
• 分子量: 263.22
• InChiKey: BXLXDVCIYPQMQX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.12
• 重原子数：
  17
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  103
• 氢给体数：
  3
• 氢受体数：
  5

安全信息

• 危险品标志：
  Xi
• WGK Germany：
  3
• RTECS号：
  CB3300000
• 海关编码：
  2908999090
• 安全说明：
  S26,S37/39
• 危险类别码：
  R36/37/38

制备方法与用途

用途：用作染料中间体

文献信息

• Branched and sulphonated multi block copolymer and electrolyte membrane using the same
  申请人：Shin Chong-kyu

  公开号：US20060134494A1

  公开（公告）日：2006-06-22

  The present invention relates to a branched and sulphonated multi block copolymer and an electrolyte membrane using the same, more precisely, a branched and sulphonated multi block copolymer composed of the repeating unit represented by formula 1 and a preparation method thereof, a hydrogenated branched and sulphonated multi block copolymer, a branched and sulphonated multi block copolymer electrolyte membrane and a fuel cell to which the branched and sulphonated multi block copolymer electrolyte membrane is applied. The electrolyte membrane of the present invention has high proton conductivity and excellent mechanical properties as well as chemical stability, so it can be effectively used for the production of thin film without the decrease of membrane properties according to the increase of sulfonic acid group since it enables the regulation of the distribution, the location and the number of sulfonic acid group in polymer backbone.

  本发明涉及一种分枝磺化多嵌段共聚物及其电解质膜，更具体地说，涉及一种由式1所表示的重复单元组成的分枝磺化多嵌段共聚物及其制备方法，一种氢化分枝磺化多嵌段共聚物，一种分枝磺化多嵌段共聚物电解质膜以及应用该分枝磺化多嵌段共聚物电解质膜的燃料电池。本发明的电解质膜具有高质子传导性和优异的机械性能以及化学稳定性，因此可以有效地用于薄膜的制备，而不会因为磺酸基的增加而导致膜性能下降，因为它能够调节聚合物骨架中磺酸基的分布、位置和数量。
• POLYMER ELECTROLYTE MEMBRANE
  申请人：LG Chem, Ltd.

  公开号：EP2345682A2

  公开（公告）日：2011-07-20

  Disclosed are a multi-block copolymer, its producing method and an electrolyte membrane using the same. The multi-block copolymer includes a hydrophobic block having a plurality of repeating units represented as chemical formula 1; and a hydrophilic block having a plurality of repeating units represented as chemical formula 2. The multi-block copolymer is acidified, and can be used to an electrolyte membrane and a fuel cell. The use of the multi-block copolymer as an electrolyte membrane ensures excellent dimensional stability.

  本发明公开了一种多嵌段共聚物、其生产方法以及使用该共聚物的电解质膜。多嵌段共聚物包括具有多个重复单元的疏水嵌段（化学式 1 表示）和具有多个重复单元的亲水嵌段（化学式 2 表示）。多嵌段共聚物经过酸化，可用于电解质膜和燃料电池。将多嵌段共聚物用作电解质膜可确保优异的尺寸稳定性。
• TRIBLOCK COPOLYMER, AND ELECTROLYTE MEMBRANE PREPARED THEREFROM
  申请人：LG Chem, Ltd.

  公开号：EP2617753A1

  公开（公告）日：2013-07-24

  Provided are a tri-block copolymer and an electrolyte membrane prepared therefrom. The tri-block copolymer has a structure of polar moiety-containing copolymer block / non-polar moiety-containing copolymer block / polar moiety-containing copolymer block, or non-polar moiety-containing copolymer block / polar moiety-containing copolymer block / non-polar moiety-containing copolymer block, and is useful for an electrolyte membrane for fuel cells. The electrolyte membrane for fuel cells prepared from the tri-block copolymer exhibits superior dimensional stability and excellent fuel cell performance.

  本文提供了一种三嵌段共聚物及其制备的电解质膜。该三嵌段共聚物具有含极性分子共聚物嵌段/非极性分子共聚物嵌段/含极性分子共聚物嵌段或非极性分子共聚物嵌段/含极性分子共聚物嵌段/非极性分子共聚物嵌段的结构，可用于燃料电池电解质膜。由三嵌段共聚物制备的燃料电池电解质膜具有优异的尺寸稳定性和出色的燃料电池性能。
• WATER-TREATMENT SEPARATION MEMBRANE COMPRISING IONIC EXCHANGEABLE POLYMER LAYER AND METHOD FOR FORMING SAME
  申请人：LG Chem, Ltd.

  公开号：EP3053641A1

  公开（公告）日：2016-08-10

  The present invention relates to a water treatment membrane including a support; and a polymer layer including a copolymer containing a hydrophobic repeating unit and a hydrophilic repeating unit including an ion exchange functional group on the support, wherein the polymer layer has ion exchange capacity (IEC) of 0.02 meq/g to 2.4 meq/g, and to a water treatment module, which have excellent salt rejection and permeate flow properties.

  本发明涉及一种水处理膜，包括一种支撑体；以及一种聚合物层，包括一种共聚物，该共聚物含有疏水重复单元和亲水重复单元，其中支撑体上含有离子交换官能团，其中聚合物层的离子交换容量（IEC）为 0.02 meq/g 至 2.4 meq/g；本发明还涉及一种水处理组件，该组件具有优异的盐排斥和渗透流动特性。
• Water-treatment separation membrane comprising ionic exchangeable polymer layer and method for forming same
  申请人：LG CHEM, LTD.

  公开号：US10279320B2

  公开（公告）日：2019-05-07

  The present invention relates to a water treatment membrane including a support; and a polymer layer including a copolymer containing a hydrophobic repeating unit and a hydrophilic repeating unit including an ion exchange functional group on the support, wherein the polymer layer has ion exchange capacity (IEC) of 0.02 meq/g to 2.4 meq/g, and to a water treatment module, which have excellent salt rejection and permeate flow properties.

  本发明涉及一种水处理膜，包括一种支撑体；以及一种聚合物层，包括一种共聚物，该共聚物含有疏水重复单元和亲水重复单元，其中支撑体上含有离子交换官能团，其中聚合物层的离子交换容量（IEC）为 0.02 meq/g 至 2.4 meq/g；本发明还涉及一种水处理组件，该组件具有优异的盐排斥和渗透流动特性。