5-isopropyl-2,2-diphenyl-2H-benzo(h) chromene | 217940-11-9

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 黄酮类化合物
• 英文名称: 5-isopropyl-2,2-diphenyl-2H-benzo(h) chromene
• 英文别名: 5-isopropyl-2,2-diphenyl-2H-benzo(h)-chromene；2,2-Diphenyl-5-(propan-2-yl)-2H-naphtho[1,2-b]pyran；2,2-diphenyl-5-propan-2-ylbenzo[h]chromene
• CAS: 217940-11-9
• 化学式: C₂₈H₂₄O
• 分子量: 376.498
• InChiKey: DOFQEOBIJJLESU-UHFFFAOYSA-N

物化性质

• 沸点：
  536.6±50.0 °C(Predicted)
• 密度：
  1.135±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  7.8
• 重原子数：
  29
• 可旋转键数：
  3
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  邻溴氟苯 在 magnesium 、 丙酸 、 苯硼酸 作用下， 以 四氢呋喃 、 甲苯 为溶剂， 反应 8.0h， 生成 5-isopropyl-2,2-diphenyl-2H-benzo(h) chromene
  参考文献：
  名称：

  JP5656364

  摘要：

  公开号：

文献信息

• Photochromic curable composition
  申请人：TOKUYAMA CORPORATION

  公开号：EP0940694A1

  公开（公告）日：1999-09-08

  The present invention relates to a photochromic curable composition suited for the production of a photochromic cured product having excellent optical properties such as a high refractive index and a large Abbe's number, having favorable photochromic properties such as a large color density, and having good fatigue resistance, and to a photochromic lens obtained by curing the photochromic curable composition. The photochromic curable composition is characterized by comprising 100 parts by weight of a polymerizable monomer containing at least 10% by weight of a sulfur-containing (meth)acrylate polymerizable monomer represented by the following general formula (1), wherein R1, R2 and R3 may be the same or different and are hydrogen atoms or methyl groups, and n is an integer of 1 to 10, and 0.001 to 10 parts by weight of a photochromic compound.

  本发明涉及一种光致变色可固化组合物，该组合物适用于生产光致变色固化产品，该产品具有优异的光学性能，例如高折射率和大阿贝数，具有良好的光致变色性能，例如大色密度，并且具有良好的抗疲劳性，本发明还涉及通过固化该光致变色可固化组合物而获得的光致变色透镜。光致变色可固化组合物的特征是包含 100 重量份的可聚合单体，其中含有至少 10% 重量份的含硫（甲基）丙烯酸酯可聚合单体，其代表通式如下(1)、 其中 R1、R2 和 R3 可以相同或不同，并且是氢原子或甲基，n 是 1 至 10 的整数、 和 0.001 至 10 重量份的光致变色化合物。
• PROCESS FOR PRODUCING CURED PHOTOCHROMIC
  申请人：TOKUYAMA CORPORATION

  公开号：EP1312621A1

  公开（公告）日：2003-05-21

  The present invention is aimed to produce a cured product having excellent photochromism which can be easily polymerized in a short period of time. The cured product is obtained by photopolymerizing a polymerizable composition comprising (A) a radical polymerizable monomer, (B) an ultraviolet polymerization initiator having the main absorption at an ultraviolet range and a molar absorption coefficient for light having a wavelength of 400 nm of 150 liter/(mol·cm) or more, (C) a thermopolymerization initiator such as a thermopolymerization initiator having a temperature at which the half-life thereof is 10 hours of 60°C or more and (D) a photochromic compound by irradiating activation energy rays having a wavelength of 400 nm or more as the main emission spectrum, preferably to ensure that the temperature of the cured product does not exceed 50°C, and further thermopolymerizing the composition by heating.

  本发明旨在生产一种具有优异光致变色性的固化物，该固化物可在短时间内轻松聚合。该固化物是通过光聚合可聚合组合物获得的，该组合物包括：(A) 可自由基聚合的单体；(B) 紫外线聚合引发剂，该引发剂在紫外线范围内有主要吸收，对波长为 400 纳米的光的摩尔吸收系数为 150 升/（摩尔-厘米）或更高、(C) 热聚合引发剂，例如其半衰期为 10 小时、温度为 60°C 或以上的热聚合引发剂；以及 (D) 光致变色化合物，其方法是照射波长为 400 nm 或以上的活化能射线作为主发射光谱，最好确保固化产品的温度不超过 50°C，并通过加热使该组合物进一步热聚合。
• PHOTOCHROMIC LENS FOR EYE GLASSES
  申请人：Hoya Corporation

  公开号：EP2698664A1

  公开（公告）日：2014-02-19

  [Problem] To provide a photochromic lens for eye glasses, which has a high refractive index and excellent light-controlling properties and has such a constitution that the weight and thickness of the lens can be reduced. [Solution] Provided is a photochromic lens for eye glasses, which is produced by polymerizing a polymerizable composition prepared by dissolving a photochromic compound into a monomer mixture comprising a first radically polymerizable monomer represented by general formula (I), a second radically polymerizable monomer represented by general formula (II) and divinylbenzene that has a purity of 50% or more and contains a divinylbenzene component and an ethylvinylbenzene component at a total content of 90% or more.

  [问题]提供一种用于眼镜的光致变色镜片，它具有高折射率和优异的光控制特性，并具有可减轻镜片重量和厚度的结构。[解决方案] 本发明提供了一种用于眼镜的光致变色镜片，该镜片是通过将光致变色化合物溶解到由通式（I）代表的第一种可辐射聚合单体、通式（II）代表的第二种可辐射聚合单体和二乙烯基苯组成的单体混合物中而制备的可聚合组合物聚合而成，该单体混合物的纯度为 50%或以上，并且含有总含量为 90%或以上的二乙烯基苯组分和乙烯基苯组分。
• OPTICAL MATERIAL COMPOSITION AND OPTICAL MATERIAL
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3321303A1

  公开（公告）日：2018-05-16

  The present invention makes it possible to provide an optical material composition containing an episulfide compound (A), a polythiol compound (B), and a photochromic compound (C). The episulfide compound (A) is preferably a compound represented by formula (1), and the polythiol compound (B) is preferably a compound represented by formula (6). (In formula (1), m represents an integer of 0 to 4, and n represents an integer of 0 to 2.) (In formula (6), n represents an integer of 4 to 20, and R1 and R2 may be the same or different and represent H, SH, C1-10 alkyl groups, or C1-10 alkylthiol groups.)

  本发明可提供一种光学材料组合物，其中含有表硫化物化合物（A）、聚硫醇化合物（B）和光致变色化合物（C）。表硫化物化合物（A）最好是由式（1）表示的化合物，而聚硫醇化合物（B）最好是由式（6）表示的化合物。 (在式 (1) 中，m 代表 0 至 4 的整数，n 代表 0 至 2 的整数）。 (在式 (6) 中，n 代表 4 至 20 的整数，R1 和 R2 可以相同或不同，代表 H、SH、C1-10 烷基或 C1-10 烷硫基）。
• MOLDED BODY AND POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS
  申请人：Mitsui Chemicals, Inc.

  公开号：EP3351573A1

  公开（公告）日：2018-07-25

  A molded product according to the present invention is a molded product obtainable by polymerizing and curing a polymerizable composition including: a polyisocyanate compound (A); a polyol compound (B) which is represented by Formula (1) and which has a number average molecular weight of equal to or greater than 100; a bifunctional or higher functional active hydrogen compound (C) (here, excluding the compound (B)); and a photochromic compound (D), in which a concentration of SH groups measured by an IR analysis method is less than 1.0 wt%.

  根据本发明，一种模塑产品是通过聚合和固化一种可聚合组合物而获得的模塑产品，该组合物包括：一种多异氰酸酯化合物（A）；一种多元醇化合物（B），该化合物由式（1）表示，其平均分子量等于或大于 100；一种双官能团或更高官能团的活性氢化合物（C）（此处不包括化合物（B））；以及一种光致变色化合物（D），其中用红外分析方法测量的 SH 基团浓度小于 1.0 wt%。