7-fluoro-3',6'-bis(N-phenylanilino)spiro[2-benzofuran-3,9'-xanthene]-1-one

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: 7-fluoro-3',6'-bis(N-phenylanilino)spiro[2-benzofuran-3,9'-xanthene]-1-one
• 化学式: C₄₄H₂₉FN₂O₃
• 分子量: 652.7
• InChiKey: QBOZCUYRZAZYTJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  10.7
• 重原子数：
  50
• 可旋转键数：
  6
• 环数：
  9.0
• sp3杂化的碳原子比例：
  0.02
• 拓扑面积：
  42
• 氢给体数：
  0
• 氢受体数：
  6

文献信息

• DYE, MICROCAPSULE PIGMENT USING SAME, AND INK COMPOSITION FOR WRITING MATERIALS
  申请人：Mitsubishi Pencil Company, Limited

  公开号：EP2772517A1

  公开（公告）日：2014-09-03

  Provided are a colorant represented by the following Formula (I) which is excellent in a color intensity and a lightfastness, a microcapsule pigment prepared by using the above colorant, and an ink composition for writing instruments: [in Formula (I) described above, X and Y represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a halogen atom; and X and Y may be identical or different from each other, provided that a case in which both of X and Y are a hydrogen atom is excluded]. The above microcapsule pigment is characterized by comprising at least the colorant comprising the leuco dye represented by Formula (I) described above, a developer and a chromic temperature controller, and the ink composition for writing instruments is characterized by comprising the above microcapsule pigment.

  本文提供了一种由下式 (I) 表示的着色剂，其着色强度和耐光性都非常出色；还提供了一种使用上述着色剂制备的微胶囊颜料，以及一种书写工具用墨水组合物： [在上述式（I）中，X 和 Y 代表氢原子、具有 1 至 4 个碳原子的烷基或卤素原子；X 和 Y 可以相同或不同，但不包括 X 和 Y 均为氢原子的情况]。 上述微胶囊颜料的特征在于至少包含由上述式（I）代表的白兰地染料组成的着色剂、显影剂和色温控制器，书写工具用墨水组合物的特征在于包含上述微胶囊颜料。
• COLORANT, MICROCAPSULE PIGMENT PREPARED BY USING SAME, AND INK COMPOSITION FOR WRITING INSTRUMENT
  申请人：Mitsubishi Pencil Company, Limited

  公开号：EP2772517B1

  公开（公告）日：2018-09-12
• COLORANT, MICROCAPSULE PIGMENT PREPARED BY USING THE SAME AND INK COMPOSITION FOR WRITING INSTRUMENT
  申请人：MITSUBISHI PENCIL COMPANY, LIMITED

  公开号：US20140299015A1

  公开（公告）日：2014-10-09

  Provided are a colorant represented by the following Formula (I) which is excellent in a color intensity and a lightfastness, a microcapsule pigment prepared by using the above colorant, and an ink composition for writing instruments: [in Formula (I) described above, X and Y represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms or a halogen atom; and X and Y may be identical or different from each other, provided that a case in which both of X and Y are a hydrogen atom is excluded]. The above microcapsule pigment is characterized by comprising at least the colorant comprising the leuco dye represented by Formula (I) described above, a developer and a chromic temperature controller, and the ink composition for writing instruments is characterized by comprising the above microcapsule pigment.
• US9315672B2
  申请人：——

  公开号：US9315672B2

  公开（公告）日：2016-04-19