2,3-二羟基萘-6-磺酸钠 | 135-53-5

• 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: 2,3-二羟基萘-6-磺酸钠
• 中文别名: 2,3-二羟基萘-6-磺酸单钠盐；二羟基R盐；6,7-二羟基-2-萘磺酸单钠盐；6,7-二羟基萘-2-磺酸钠；6,7-二羟基-2-萘磺酸钠盐(半水)；6,7-二羟基-2-磺酸钠；二羟R盐
• 英文名称: Sodium 2,3-dihydroxyl naphthalene-6-sulfonate
• CAS: 135-53-5
• 化学式: C10H8NaO5S
• 分子量: 263.22
• InChiKey: QSXGWWXIYUVOMC-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
• 安全说明：
  S22,S24/25,S26,S36
• 危险类别码：
  R36/37/38
• WGK Germany：
  3
• 海关编码：
  2908999090
• 危险性防范说明：
  P264,P280,P305+P351+P338+P337+P313
• 危险性描述：
  H319

制备方法与用途

化学性质：白色结晶，微溶于水和酸，易溶于氢氧化钠。

用途：它用作染料中间体，并且也是重氮感光纸的偶合剂。

生产方法：由2-萘酚-3,6-二磺酸钠盐（R盐）经碱熔、酸化而得。

文献信息

• Derivatives of naphthalene with comt inhibiting activity
  申请人：——

  公开号：US20040034011A1

  公开（公告）日：2004-02-19

  Compounds of formula (I′), wherein A, R 1 to R 3 and t are as defined in the disclosure, exhibit COMT enzyme inhibiting activity so that they are useful as COMT inhibitors.

  式(I′)的化合物，其中A、R1至R3和t如本公开所定义，具有COMT酶抑制活性，因此它们可用作COMT抑制剂。
• Novel compositions of monomers, oligomers and polymers and methods for making the same
  申请人：Panambur Gangadhar

  公开号：US20060089510A1

  公开（公告）日：2006-04-27

  A novel monomer composition is described. The novel monomer composition includes at least one property imparting unit. The property imparting unit has at least one member selected from the group consisting of conductivity imparting unit, stability imparting unit and any combinations thereof. The novel monomer may further include a delinking agent, which is attached to at least one of said property imparting unit. The delinking agent includes at least one member selected from the group consisting of C—C bond, CH 2 , CH 3 , CF 2 , CF 3 , Si, O, S, functional groups, aromatic residues and any combinations thereof.

  本文描述了一种新型单体组成物。该新型单体组成物包括至少一个赋予性能的单元。该赋予性能的单元具有来自以下组中至少一个成员的单元：导电赋予单元、稳定性赋予单元和任何组合。该新型单体还可以包括一个解离剂，该解离剂附着在至少一个赋予性能的单元上。该解离剂包括来自以下组中至少一个成员的单元：C-C键，CH2，CH3，CF2，CF3，Si，O，S，功能性基团，芳香残基和任何组合。
• 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。
• Silver halide photosensitive material and isothiazolidine-3-one derivative
  申请人：FUJI PHOTO FILM CO., LTD.

  公开号：US20030190566A1

  公开（公告）日：2003-10-09

  A silver halide photosensitive material contains a compound of the following general formula (I): 1 wherein A 1a represents a group selected from among CR 1a R 2a , NR 1a , an oxygen atom and sulfur atom, A 1b represents a group selected from among CR 1b R 2b , NR 1b , an oxygen atom and sulfur atom, and each of R 1a , R 2a , R 1b , R 2b and R 3 represents a hydrogen atom or a substituent, provided that, in the groups of CR 1a R 2a and CR 1b R 2b , R 1a R 2a and R 1b R 2b may represent a single divalent substituent, n represents an integer of 1 to 4, provided that, when n is 2 or more, a plurality of A 1b s may be the same or different.

  一种银卤片光敏材料包含下列通式（I）的化合物：1其中A1a代表从CR1aR2a，NR1a，氧原子和硫原子中选择的基团，A1b代表从CR1bR2b，NR1b，氧原子和硫原子中选择的基团，R1a，R2a，R1b，R2b和R3中的每一个代表氢原子或取代基，但在CR1aR2a和CR1bR2b的基团中，R1aR2a和R1bR2b可以表示为单个的二价取代基，n表示1至4的整数，但当n为2或更多时，多个A1b可以相同或不同。
• 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。