2-(4-Dimethylamino-phenylazo)-1-methyl-pyridinium | 46921-92-0

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: 2-(4-Dimethylamino-phenylazo)-1-methyl-pyridinium
• 英文别名: N,N-dimethyl-4-[(1-methylpyridin-1-ium-2-yl)diazenyl]aniline
• CAS: 46921-92-0
• 化学式: C₁₄H₁₇N₄
• 分子量: 241.316
• InChiKey: XOHQNMQTOOLXSR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  18
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.21
• 拓扑面积：
  31.8
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• CYANOBORATE, FLUOROALKYLPHOSPHATE, FLUOROALKYLBORATE OR IMIDE DYES
  申请人：IGNATYEV Nikolai (Mykola)

  公开号：US20110190480A1

  公开（公告）日：2011-08-04

  The present invention relates to dyes of the general formula CAT + Y − (I), where Y − is an anion selected from the group of the cyanoborates, fluoroalkylphosphates, fluoroalkylborates or imidates and CAT + is a cation selected from the group of the azine, xanthene, polymethine, styryl, azo, tetrazolium, pyrylium, benzopyrylium, thiopyrylium, benzothiopyrylium, thiazine, oxazine, triarylmethane, diarylmethane, methine, acridine, quinoline, isoquinoline or quaternary azafluorenone dyes, for colouring plastics and plastic fibres, for the preparation of flexographic printing inks, as ball-point pen pastes, as stamp ink, for colouring leather and paper, for use in data acquisition systems, reprography, in ink microfilters, in photogalvanics, laser technology and the photo industry.

  本发明涉及一般式CAT+Y−（I）的染料，其中Y−是从氰硼酸盐、氟烷基磷酸盐、氟烷基硼酸盐或咪唑盐群中选择的阴离子，CAT+是从偶氮、黄色素、聚甲烯、苯乙烯、偶氮、四唑、吡啶、苯并吡喃、硫吡喃、苯并硫吡喃、噻吩、噁唑、三芳基甲烷、二芳基甲烷、甲烷、吖啶、喹啉、异喹啉或季铵氮芴酮染料群中选择的阳离子，用于着色塑料和塑料纤维，制备柔性版印刷油墨，作为圆珠笔膏、邮票墨水，用于着色皮革和纸张，用于数据采集系统，复印术，墨水微滤器，光电镀技术，激光技术和光学工业。
• Composition de teinture pour fibres kératiniques avec un colorant direct cationique et un polymère épaississant
  申请人：L'Oréal

  公开号：EP0970685B2

  公开（公告）日：2016-10-19
• COMPOSITION DE TEINTURE POUR FIBRES KERATINIQUES AVEC UN COLORANT DIRECT CATIONIQUE ET UN AGENT TENSIO-ACTIF ANIONIQUE
  申请人：L'Oréal

  公开号：EP1047388B2

  公开（公告）日：2015-08-19
• PROCESS FOR DYEING KERATIN FIBRES USING AT LEAST ONE PARTICULAR 2- OR 4-AZOPYRIDINIUM DYE AND AT LEAST ONE FLUORESCENT DYE
  申请人：L'Oreal

  公开号：EP3558254B1

  公开（公告）日：2021-09-22
• Composition for dyeing keratin fibers with a cationic direct dye and a thickening polymer
  申请人：Lang Gerard

  公开号：US20070039107A1

  公开（公告）日：2007-02-22

  The invention relates to a composition for dyeing fibers such as the hair, comprising at least one cationic direct dye of given formula, and which also contains at least one thickening polymer chosen from the group comprising:—nonionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain, —anionic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain, —cationic amphiphilic polymers comprising at least one hydrophilic unit and at least one unit containing a fatty chain. The invention also relates to the dyeing processes and dyeing kits therefor.