4,4'-bis(5-methyl-2-benzoxazolyl)stilbene | 2397-00-4

• 物质功能分类: 催化剂及助剂 - 荧光增白剂
• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 二苯乙烯类
• 英文名称: 4,4'-bis(5-methyl-2-benzoxazolyl)stilbene
• 英文别名: 4,4'-bis(5-methylbenzoxazolyl)stilbene；4,4'-bis(5-methylbenzoxazol-2-yl)stilbene；2,2'-(vinylenedi-p-phenylene)bis[5-methylbenzoxazole]；5-methyl-2-[4-[(E)-2-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole
• CAS: 2397-00-4
• 化学式: C₃₀H₂₂N₂O₂
• 分子量: 442.517
• InChiKey: OKEZAUMKBWTTCR-AATRIKPKSA-N

物化性质

• 熔点：
  336-342°C
• 沸点：
  590.9±39.0 °C(Predicted)
• 密度：
  1.242±0.06 g/cm3(Predicted)
• 溶解度：
  在热DMF中几乎透明
• LogP：
  8.6

计算性质

• 辛醇/水分配系数(LogP)：
  7.9
• 重原子数：
  34
• 可旋转键数：
  4
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.07
• 拓扑面积：
  52.1
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险品标志：
  Xn
• WGK Germany：
  2
• RTECS号：
  VO6250000
• 海关编码：
  2934999090
• 安全说明：
  S22,S29/56,S45
• 危险类别码：
  R42/43
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H315,H319,H335

制备方法与用途

用途：

• 适用于聚酯、聚酰胺和聚丙烯腈纤维的增白
• 还适用于工程塑料如PP、ABS、EVA、PS和PC的增白

文献信息

• COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT AND ELECTRONIC DEVICE
  申请人：IDEMITSU KOSAN CO., LTD.

  公开号：US20180222844A1

  公开（公告）日：2018-08-09

  A compound represented by formula (1) provides a high performance organic electroluminescence device and a novel material for realizing such an organic electroluminescence device: wherein R 1 to R 6 , a to f, L 1 to L 3 , and Ar are as defined in the description.

  由式（1）表示的化合物提供了高性能的有机电致发光器件，并为实现这种有机电致发光器件提供了一种新颖材料： 其中R1至R6，a至f，L1至L3，以及Ar如描述中所定义。
• COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE
  申请人：IDEMITSU KOSAN CO.,LTD.

  公开号：US20210094937A1

  公开（公告）日：2021-04-01

  A compound represented by formula (1) provides an organic electroluminescence device having lifetime further improved: wherein R 1 to R 9 , R 11 to R 18 , R 21 to R 27 , Ar, L 1 , L 2 , and L 3 are as defined in the description.

  公式（1）所代表的化合物提供了具有进一步改善寿命的有机电致发光器件： 其中R1至R9，R11至R18，R21至R27，Ar，L1，L2和L3如描述中所定义。
• Organometallic Complex, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
  申请人：Inoue Hideko

  公开号：US20110245495A1

  公开（公告）日：2011-10-06

  An object is to provide a novel organometallic complex capable of emitting phosphorescence by using, as a ligand, an organic compound with which a variety of derivatives can be easily synthesized. Another object is to provide an organometallic complex having high heat resistance. Other objects are to provide a light-emitting element having high emission efficiency and to provide a light-emitting device, an electronic device, and a lighting device having reduced power consumption. Provided are an organometallic complex including a structure represented by the following General Formula (G1), and a light-emitting element, a light-emitting device, an electronic device, and a lighting device formed using the organometallic complex including the structure represented by the following General Formula (G1).

  提供一种新型有机金属配合物的目的是利用一种有机化合物作为配体，该有机化合物可以轻松合成各种衍生物，并且能够发射磷光。另一个目的是提供具有高耐热性的有机金属配合物。其他目的包括提供具有高发射效率的发光元件，以及提供具有降低功耗的发光装置、电子装置和照明装置。提供了一种包括以下一般式（G1）所代表的结构的有机金属配合物，以及使用包括以下一般式（G1）所代表的结构的有机金属配合物形成的发光元件、发光装置、电子装置和照明装置。
• Light-Emitting Element, Lighting Device, Light-Emitting Device, and Electronic Device
  申请人：Semiconductor Energy Laboratory Co., Ltd.

  公开号：US20160343968A1

  公开（公告）日：2016-11-24

  A light-emitting element includes a first electrode; a first light-emitting layer over the first electrode, containing a first phosphorescent compound and a first host material; a second light-emitting layer over the first light-emitting layer, containing a second phosphorescent compound and a second host material; a third light-emitting layer over the second light-emitting layer, containing a third phosphorescent compound and a third host material; and a second electrode over the third light-emitting layer. Between peaks of emission spectra of the first, second, and third phosphorescent compounds, the peak of the emission spectrum of the second phosphorescent compound is on the longest wavelength side and that of the emission spectrum of the third phosphorescent compound is on the shortest wavelength side. The third host material has higher triplet excitation energy than the first host material and the second host material.

  一个发光元件包括：第一电极；设置在第一电极上的第一发光层，包含第一磷光化合物和第一主体材料；设置在第一发光层上的第二发光层，包含第二磷光化合物和第二主体材料；设置在第二发光层上的第三发光层，包含第三磷光化合物和第三主体材料；以及设置在第三发光层上的第二电极。在第一、第二和第三磷光化合物的发射光谱的峰值之间，第二磷光化合物的发射光谱峰值位于最长波长侧，而第三磷光化合物的发射光谱峰值位于最短波长侧。第三主体材料具有高于第一主体材料和第二主体材料的三重态激发能。
• Phosphorescent organometallic iridium complex, light-emitting element, light-emitting device, electronic device, and lighting device
  申请人：Semiconductor Energy Laboratory Co., Ltd.

  公开号：US10141524B2

  公开（公告）日：2018-11-27

  A novel phosphorescent organometallic iridium complex is provided in which a coordination position of a ligand with respect to a metal can be controlled in synthesis. A novel phosphorescent organometallic iridium complex is provided which can keep high quantum efficiency and can emit phosphorescence in the blue to green wavelength region. A phosphorescent organometallic iridium complex which includes a structure represented by General Formula (G1) and whose ligand is a 4H-1,2,4-triazole compound which has an unsubstituted phenyl group at the 3-position, a substituted or unsubstituted phenyl group at the 4-position, and a phenyl group at the 5-position. In the phenyl group at the 5-position, an alkyl group is bonded to at least one of the ortho-positions, and the other of the ortho-positions, the meta-positions, and the para-position are substituted or unsubstituted.

  提供了一种新型的磷光有机金属铱配合物，其中可以在合成中控制配体相对于金属的配位位置。提供了一种新型的磷光有机金属铱配合物，它可以保持高量子效率和在蓝到绿波长区域发射磷光。所述磷光有机金属铱配合物包括具有通用公式（G1）表示的结构，其配体为4H-1,2,4-三唑化合物，在3位具有未取代的苯基，在4位具有取代的或未取代的苯基，在5位具有苯基。在5位的苯基中，至少一个邻位上键合有烷基，而另一个邻位、间位和对位被取代或未取代。

表征谱图