2,2,4,7-Tetramethyl-3,4-dihydro-2H-1-benzopyran-6-ol | 66260-12-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并吡喃
• 英文名称: 2,2,4,7-Tetramethyl-3,4-dihydro-2H-1-benzopyran-6-ol
• 英文别名: 2,2,4,7-tetramethyl-3,4-dihydrochromen-6-ol
• CAS: 66260-12-6
• 化学式: C₁₃H₁₈O₂
• 分子量: 206.28
• InChiKey: XGBRMNCSERKJPB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  15
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.54
• 拓扑面积：
  29.5
• 氢给体数：
  1
• 氢受体数：
  2

文献信息

• ULTRAVIOLET ABSORBENT COMPOSITION
  申请人：Furukawa Kazushi

  公开号：US20110186791A1

  公开（公告）日：2011-08-04

  An ultraviolet absorbent composition, containing at least one kind of specific ultraviolet absorbent as exemplified below, and at least one kind of specific compound as exemplified below.
• LIGHTING UNIT COVER
  申请人：Furukawa Kazushi

  公开号：US20110163284A1

  公开（公告）日：2011-07-07

  A lighting unit cover, having a resin composition including ultraviolet absorbent A, the ultraviolet absorbent A being a compound represented by formula (1): in which, Het 1 represents a bivalent five- or six-membered aromatic heterocyclic residue; the aromatic heterocyclic residue may have a substitutent; and R 1a , R 1b , R 1c , R 1d , R 1e , R 1f , R 1g and R 1h each independently represent a hydrogen atom or a monovalent substituent.
• POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：FUJIFILM Corporation

  公开号：US20200217993A1

  公开（公告）日：2020-07-09

  Provided are a polarizing plate protective film including a resin and a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm in an amount of 0.1 parts by mass or more with respect to 100 parts by mass of the resin, in which a film thickness is 1 to 18 μm, and a moisture content is 0.5% by mass or less, a polarizing plate in which the protective film is used, and a liquid crystal display device in which the polarizing plate is used.
• US4054580A
  申请人：——

  公开号：US4054580A

  公开（公告）日：1977-10-18
• US4155765A
  申请人：——

  公开号：US4155765A

  公开（公告）日：1979-05-22