3-甲氧基对氨基苯磺酸 | 6472-58-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 3-甲氧基对氨基苯磺酸
• 英文名称: 4-amino-3-methoxybenzene sulfonic acid
• 英文别名: 3-methoxy-4-aminobenzenesulfonic acid；4-amino-3-methoxybenzenesulfonic acid；1-amino-2-methoxy-4-sulpho-benzene；2-methoxyaniline-4-sulfonic acid；2-amino-anisole-5-sulfonic acid；Benzenesulfonic acid, 4-amino-3-methoxy-
• CAS: 6472-58-8
• 化学式: C₇H₉NO₄S
• 分子量: 203.219
• InChiKey: DFFMMDIDNCWQIV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0
• 重原子数：
  13
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  98
• 氢给体数：
  2
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  silver(l) oxide 、 3-甲氧基对氨基苯磺酸 以 乙醇 为溶剂， 生成
  参考文献：
  名称：

  一种对氨基苯磺酸金属配合物抗菌剂及其制 备方法和应用

  摘要：

  本发明公开了一种对氨基苯磺酸金属配合物及其制备方法和应用。具体而言，本发明解决了磺胺类抗菌化合物毒性大、抗菌效率不高、合成困难等问题，设计合成了一系列对氨基苯磺酸金属配合物。这些配合物的合成路线短、制备方法简单、原料易得、可重复性好、可批量生产、效率高、成本较低。进一步地，对配合物的抗细菌活性进行评估，结果显示，与现有磺胺抗菌化合物相比，对氨基苯磺酸金属配合物性能优异，抗菌谱广，抑菌效果十分突出、细胞毒性低。从而为临床抗菌治疗提供了高效、安全的候选药物。

  公开号：

  CN108017664B
• 作为产物：
  描述：

  2-乙酰氨基苯甲醚 生成 3-甲氧基对氨基苯磺酸
  参考文献：
  名称：

  HORYNA, JAROSLAV

  摘要：

  DOI：

文献信息

• Environmental protection series of reactive dyestuffs and their use
  申请人：Chen Hsiao-San

  公开号：US20050203286A1

  公开（公告）日：2005-09-15

  An environmental protection reactive dyestuff of the following formula (I) is disclosed, wherein R 1 , R 2 , D, M are defined as in the specification. The dyestuff of the invention is distinguished by a high fixation and a very good build-up. It is distinguished also by a green environmental protection and a low salt, a low base, a high exhaustion, non-contain heavy metal and halogen atoms, and it has fiber-reactive properties and is very highly suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, synthetic cotton, hemp, and synthetic hemp, or amide containing fibers such as wool and nylon.

  揭示了以下化学式(I)的一种环保反应性染料，其中R1、R2、D、M的定义如规范中所述。该发明的染料具有高固定性和非常良好的建立性。它还具有绿色环保、低盐、低碱、高耗尽、不含重金属和卤原子的特点，具有纤维反应性能，非常适合于含有纤维素纤维（如棉花、合成棉、大麻和合成大麻）或含酰胺纤维（如羊毛和尼龙）的材料的染色和印花。
• PIGMENT DISPERSING AGENT, PIGMENT COMPOSITION, AND PIGMENT COLORING AGENT
  申请人：DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.

  公开号：US20200377480A1

  公开（公告）日：2020-12-03

  The present invention provides a pigment dispersant: that is capable of remarkably ameliorating fluidity of a liquid product, such as an ink or a paint, which contains particles of a pigment, such as a black azo pigment, in a dispersed state; that can suppress aggregation of piment particles; that prevents occurrence of foreign substances; and that is capable of producing a colored article excellent in optical density. Provided is a pigment dispersant being a compound represented by the following formula (1). wherein R 1 and R 2 each independently represent a group obtained by eliminating one hydrogen atom from an amino group of an amine compound containing a basic nitrogen atom, and R 3 and R 4 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, or a hydroxy group.

  本发明提供了一种颜料分散剂：能够显著改善液体产品（如墨水或油漆）的流动性，其中液体产品中包含颜料颗粒（如黑色偶氮颜料）处于分散状态；能够抑制颜料颗粒的聚集；防止异物的发生；并能够生产具有优异光密度的彩色制品。提供的颜料分散剂是由以下化学式（1）表示的化合物，其中R1和R2分别独立表示通过从含有碱性氮原子的胺化合物的氨基中消除一个氢原子而获得的基团，而R3和R4分别独立表示氢原子、卤素原子、烷基、烷氧基或羟基。
• 2-SUBSTITUTED BENZOTHIAZOLYL-3-SUBSTITUTED PHENYL-5-SUBSTITUTED SULFONATED PHENYL-2H-TETRAZOLIUM SALT, REAGENT FOR BIOLOGICAL COMPONENT CONCENTRATION MEASUREMENT CONTAINING SAID SALT, AND BIOLOGICAL COMPONENT CONCENTRATION MEASUREMENT METHOD USING SAID SALT
  申请人：TERUMO KABUSHIKI KAISHA

  公开号：US20190185465A1

  公开（公告）日：2019-06-20

  A 2-substituted benzothiazolyl-3-substituted phenyl-5-substituted sulfonated phenyl-2H-tetrazolium salt represented by the following Formula (1): wherein, R 1 can be a hydrogen atom, a hydroxyl group, a methoxy group, and an ethoxy group; R 2 can be a nitro group, —OR 4 , and a carboxyl group; R 3 is a hydrogen atom, a methyl group, or an ethyl group, while at least one is a methyl group or an ethyl group; R 4 is a methyl group or an ethyl group; m is 1 or 2; n is an integer from 0 to 2; p is 0 or 1; n+p is 1 or greater; q is 1 or 2; when q is 2, the OR 3 's are disposed adjacently to each other and may form a ring; and X is a hydrogen atom or an alkali metal atom.

  以下是由式（1）表示的2-取代苯并噻唑基-3-取代苯基-5-取代磺酸苯基-2H-四唑盐： 其中，R1可以是氢原子、羟基、甲氧基和乙氧基；R2可以是硝基、—OR4和羧基；R3是氢原子、甲基或乙基，至少一个是甲基或乙基；R4是甲基或乙基；m为1或2；n是0到2的整数；p为0或1；n+p≥1；q为1或2；当q为2时，OR3相邻排列并且可以形成环；X为氢原子或碱金属原子。
• Azo Compound Or Salt Thereof, And Polarizing Film Containing Same
  申请人：Nippon Kayaku Kabushiki Kaisha

  公开号：US20190048194A1

  公开（公告）日：2019-02-14

  The purpose of the present invention is to provide: a high performance dye-based polarizing film and dye-based polarizing plate, in particular a neutral gray high performance dye-based film and dye-based polarizing plate, having excellent polarizing performance and moisture resistance, heat resistance and light resistance; and an azo compound or a salt thereof able to produce same. The present invention provides an azo compound represented by formula (1) or a salt thereof.

  本发明的目的是提供一种高性能的染料型偏光膜和染料型偏光板，特别是一种中性灰色高性能染料型膜和染料型偏光板，具有优异的偏光性能和耐湿性、耐热性和耐光性；以及能够产生同样效果的偶氮化合物或其盐。本发明提供了由式（1）表示的偶氮化合物或其盐。
• Preparation of azo colorants in microreactors
  申请人：Clariant International Ltd.

  公开号：US20010029294A1

  公开（公告）日：2001-10-11

  Azo colorants are prepared by conducting the diazotization of aromatic or hetaromatic amines or the azo coupling reaction or the diazotization and the azo coupling reaction in a microreactor.

  Azo染料是通过在微反应器中进行芳香族或杂环芳香族胺的重氮化反应或偶氮偶联反应或重氮化和偶氮偶联反应来制备的。