2-(4-Dimethylamino-phenylazo)-1,5-dimethyl-pyridinium | 47017-84-5

• 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)-1,5-dimethyl-pyridinium
• 英文别名: 4-[(1,5-dimethylpyridin-1-ium-2-yl)diazenyl]-N,N-dimethylaniline
• CAS: 47017-84-5
• 化学式: C₁₅H₁₉N₄
• 分子量: 255.343
• InChiKey: OOLRNMJUWHWAIC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  19
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.27
• 拓扑面积：
  31.8
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• Surfactant ratio in laundry detergents comprising a dye
  申请人：Unilever PLC, A Company Registered in England and Wales under Company no. 41424

  公开号：EP2360232A1

  公开（公告）日：2011-08-24

  The present invention provides a shading granular laundry detergent formulation comprising (i) from 0.0001 to 0.01 wt.% of a blue or violet cationic dye; and (ii) from 2 to 70 wt.% of surfactant selected from anionic and non-ionic surfactants, wherein the weight ratio of non-ionic : anionic surfactant is from 5 : 100 to 30 : 100.

  本发明提供了一种遮光颗粒洗衣粉配方，包括 (i) 0.0001 至 0.01 重量百分比的蓝色或紫色阳离子染料；以及 (ii) 2 至 70 重量％的表面活性剂，选自阴离子和非离子表面活性剂，其中非离子 : 阴离子表面活性剂的重量比为 5 : 100 至 30 : 100。
• 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.