Spiro<2H-1-benzopyran-2,9'-xanthen> | 162-47-0

• 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: Spiro<2H-1-benzopyran-2,9'-xanthen>
• 英文别名: Spiro；spiro[chromene-2,9'-xanthene]；Spiro(chromen-2,9'-xanthen)
• CAS: 162-47-0
• 化学式: C₂₁H₁₄O₂
• 分子量: 298.341
• InChiKey: JFLHVURVKPJADI-UHFFFAOYSA-N

物化性质

• 沸点：
  467.0±45.0 °C(Predicted)
• 密度：
  1.31±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5
• 重原子数：
  23
• 可旋转键数：
  0
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.05
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  Spiro<2H-1-benzopyran-2,9'-xanthen> 、 甲基碘化镁 以20%的产率得到
  参考文献：
  名称：

  DMITRIEVA N. D.; LIBERZON R. M.; BROVCHENKO O. P.; GERASIMENKO YU. E., ZH. ORGAN. XIMII, 1979, 15, HO 4, 850-855

  摘要：

  DOI：
• 作为产物：
  描述：

  水杨醛 、 alkaline earth salt of/the/ methylsulfuric acid 在 盐酸 、 乙醚 作用下， 生成 Spiro<2H-1-benzopyran-2,9'-xanthen>
  参考文献：
  名称：

  Irving, Journal of the Chemical Society, 1929, p. 1094

  摘要：

  DOI：

文献信息

• PHOTOCHROMIC COMPOSITION, SPECTACLE LENS, PROCESS FOR MANUFACTURING A SPECTACLE LENS, AND SPECTACLE
  申请人：Carl Zeiss Vision International GmbH

  公开号：EP3418347A1

  公开（公告）日：2018-12-26

  The invention is directed a photochromic composition comprising at least one photochromic compound, and at least one radically polymerizable monomer, wherein said at least one radically polymerizable monomer is a polymerizable multifunctional monomer comprising at least three reactive groups, said photochromic composition further comprises at least one bifunctional acrylate, or at least one bifunctional methacrylate or a mixture thereof, wherein said bifunctional acrylate or methacrylate, respectively, has the chemical formula (I): wherein R is H or CH3, A is alkylene with 3 to 6 carbon atoms, and n is an integer of 8 to 12, preferably of 9 to 10. The invention is further directed to a spectacle lens, a spectacle, and a process for manufacturing a spectacle lens.

  本发明涉及一种光致变色组合物，该组合物包含至少一种光致变色化合物和至少一种可辐射聚合单体，其中所述至少一种可辐射聚合单体为包含至少三个活性基团的可聚合多功能单体，所述光致变色组合物还包含至少一种双官能丙烯酸酯或至少一种双官能甲基丙烯酸酯或其混合物，其中所述双官能丙烯酸酯或甲基丙烯酸酯分别具有化学式（I）： 其中 R 是 H 或 CH3，A 是含 3 至 6 个碳原子的亚烷基，n 是 8 至 12 的整数，最好是 9 至 10。本发明还涉及一种眼镜片、一种眼镜和一种制造眼镜片的工艺。
• Polymer microspheres containing latent colorants and method of preparation
  申请人：Leon W. Jeffrey

  公开号：US20050020786A1

  公开（公告）日：2005-01-27

  The present invention relates to a polymer microsphere comprising at least one polymer and at least one bound latent colorant, wherein the microsphere is stabilized by at least one stabilizing polymer. The invention also includes a method of preparing polymer microspheres comprising combining latent colorant, ethylenically unsaturated monomer, stabilizing polymer, and an initiator in solvent and initiating polymerization to form a polymeric microsphere stabilized by a stabilizing polymer bound to the surface of the polymeric microsphere.

  本发明涉及一种聚合物微球，包括至少一种聚合物和至少一种结合型潜色剂，其中微球由至少一种稳定聚合物稳定。本发明还包括一种制备聚合物微球的方法，该方法包括在溶剂中结合潜着色剂、乙烯基不饱和单体、稳定聚合物和引发剂，并引发聚合反应以形成聚合物微球，该聚合物微球表面结合有稳定聚合物，从而使聚合物微球稳定。
• POLYMER MICROSPHERES CONTAINING LATENT COLORANTS AND METHOD OF PREPARATION
  申请人：Leon W. Jeffrey

  公开号：US20050027045A1

  公开（公告）日：2005-02-03

  The present invention relates to a polymer microsphere comprising at least one polymer and at least one bound latent colorant, wherein the microsphere is stabilized by at least one stabilizing polymer. The invention also includes a method of preparing polymer microspheres comprising combining latent colorant, ethylenically unsaturated monomer, stabilizing polymer, and an initiator in solvent and initiating polymerization to form a polymeric microsphere stabilized by a stabilizing polymer bound to the surface of the polymeric microsphere.

  本发明涉及一种聚合物微球，包括至少一种聚合物和至少一种结合型潜色剂，其中微球由至少一种稳定聚合物稳定。本发明还包括一种制备聚合物微球的方法，该方法包括在溶剂中结合潜着色剂、乙烯基不饱和单体、稳定聚合物和引发剂，并引发聚合反应以形成聚合物微球，该聚合物微球表面结合有稳定聚合物，从而使聚合物微球稳定。
• Tinting optical substrates
  申请人：Diggins Robert David

  公开号：US20060148952A1

  公开（公告）日：2006-07-06

  The present invention provides a method for tinting an optical substrate. The method includes the steps of applying a coating composition containing: • a polymerisable monomer having a polyoxyalkylene backbone containing at least four contiguous oxyalkylene units, and • an abrasion resistant agent and/or a high crosslinking polymerisable monomer to the optical substrate, polymerising the coating composition to form an abrasion resistant coating layer, and introducing a tinting compound into the coating layer to thereby tint the optical substrate. The invention also provides a coating composition and an optical substrate that is tinted according to the method of the invention.

  本发明提供了一种对光学基底进行着色的方法。该方法包括以下步骤：涂抹含有以下成分的涂层组合物- 耐磨剂和/或高交联可聚合单体，聚合涂层组合物以形成耐磨涂层层，并将着色化合物引入涂层层，从而对光学基底着色。本发明还提供了根据本发明方法着色的涂层组合物和光学基底。
• INCORPORATING PHOTOCHROMIC MOLECULES IN LIGHT TRANSMISSIBLE ARTICLES
  申请人：SOLA INTERNATIONAL HOLDINGS, LTD.

  公开号：EP0797786A1

  公开（公告）日：1997-10-01