1-(2-Aminophenoxy)ethanesulfonic acid

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: 1-(2-Aminophenoxy)ethanesulfonic acid
• 化学式: C₈H₁₁NO₄S
• 分子量: 217.24
• InChiKey: UWWSOKWTJZFLFV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  98
• 氢给体数：
  2
• 氢受体数：
  5

文献信息

• WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION, AND COLORED MATTER
  申请人：Morita Ryoutarou

  公开号：US20110216117A1

  公开（公告）日：2011-09-08

  Disclosed is a water-soluble azo compound represented by formula (1) or a salt thereof, which functions as a yellow dye having a high print density suitable for inkjet recording. Matter recorded by using the water-soluble azo compound or a salt thereof has high fastness in various fields, and an ink composition prepared by using the water-soluble azo compound or a salt thereof has excellent storage stability. An ink composition containing the water-soluble azo compound or a salt thereof is also disclosed. In formula (1), R represents a hydrogen atom or the like; n represents an integer of 1-3; m represents 1 or 2; x represents an integer of 2-4; and group A represents a carboxy-substituted C 1 -C 20 aliphatic amino group, a sulfo-substituted C 1 -C 3 aliphatic amino group, a substituted or unsubstituted aromatic amino group, a substituted or unsubstituted aryl C 1 -C 4 alkylamino group, or the like.