(2,4-dimethyl-phenyl)-p-tolyl-diazene | 29418-24-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 偶氮苯
• 英文名称: (2,4-dimethyl-phenyl)-p-tolyl-diazene
• 英文别名: (2,4-Dimethyl-phenyl)-p-tolyl-diazen；p-Tolyl-(2.4-dimethyl-phenyl)-diimid；2.4.4'-Trimethyl-azobenzol；4-p-Toluolazo-m-xylol；2,4,4'-Trimethyl-azobenzol；4,2',4'-Trimethylazobenzol；2,4,4'-Trimethylazobenzene；(2,4-dimethylphenyl)-(4-methylphenyl)diazene
• CAS: 29418-24-4
• 化学式: C₁₅H₁₆N₂
• 分子量: 224.305
• InChiKey: NRXFKCPEFJOUAX-UHFFFAOYSA-N

物化性质

• 沸点：
  356.0±21.0 °C(Predicted)
• 密度：
  1.00±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.8
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  24.7
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2,4-dimethyl-N-sulfinyl-aniline 、 N-(对甲苯基)羟胺 生成 (2,4-dimethyl-phenyl)-p-tolyl-diazene
  参考文献：
  名称：

  THE ABSOLUTE IMPLIED: COLERIDGE ON WORDSWORTH AND THE BIBLE

  摘要：

  从柯勒律治的逻辑著作的角度来看，他对华兹华斯的著名文学批评发现了一些相似之处。通过比较柯勒律治在« Biographia Literana »中对诗歌和华兹华斯的言论与他关于圣经的地位和真理价值的陈述，我们在柯勒律治对圣经的解释中发现了许多相似之处。在« Biographia, The Statesman's Manual, Confessions of an Inquiring Spirit »等作品中，柯勒律治对圣经的解读起始于一个绝对立场，但是由于怀疑和警告，使他做出了相当大的修改，最终对圣经的解读与他对华兹华斯的观点极其接近。

  DOI：

  10.1093/litthe/14.4.363

文献信息

• POLYMER FOR USE IN LIQUID CRYSTAL ALIGNMENT LAYER
  申请人：Nose Sayaka

  公开号：US20130116396A1

  公开（公告）日：2013-05-09

  The present invention relates to materials used for aligning liquid crystals of liquid crystal display elements and to a polymer for use in liquid crystal vertical alignment layer used in producing a liquid crystal vertical alignment layer. The polymer for use in a liquid crystal vertical alignment layer includes (a) a moiety that is photochemically isomerizable but not photochemically crosslinked, (b) a moiety that is photochemically crosslinkable, and (c) a moiety that stabilizes a vertical alignment. The polymer can be used to produce a vertical alignment layer that has a liquid crystal alignment property enabling control of alignment at a low UV dose and that offers a large pretilt angle and superior optical stability.

  本发明涉及用于对齐液晶显示元件的材料，以及用于制造液晶垂直对齐层的液晶垂直对齐层聚合物。用于液晶垂直对齐层的聚合物包括（a）具有光化学异构性但不具有光化学交联的基团，（b）具有光化学交联性的基团，以及（c）稳定垂直对齐的基团。该聚合物可用于制造具有液晶对齐性能的垂直对齐层，使得在低紫外线剂量下能够控制对齐，并提供大的预倾角和优异的光学稳定性。
• COPOLYMER, AND LIQUID CRYSTAL ALIGNMENT LAYER INCLUDING CURED PRODUCT THEREOF
  申请人：Schadt Martin

  公开号：US20140221574A1

  公开（公告）日：2014-08-07

  Provided is a liquid crystal alignment layer of which a constituent member is a polymer represented by the general formula (I).

  提供的是一种液晶取向层，其中成分之一是由通式（I）表示的聚合物。
• Oriented film, polymer, and liquid crystal display device
  申请人：SHARP KABUSHIKI KAISHA

  公开号：US10394083B2

  公开（公告）日：2019-08-27

  The present invention aims to provide a liquid crystal display device in which image sticking and stains are sufficiently reduced. The present invention relates to an alignment film including: a polymer, wherein the polymer is a polysiloxane or a polyvinyl and contains a silsesquioxane group. The present invention also relates to a polymer for use in the alignment film, the polymer containing a silsesquioxane group. The present invention also relates to a liquid crystal display device including: the alignment film; a pair of substrates; and a liquid crystal layer disposed between the substrates, wherein the alignment film is disposed between at least one of the substrates and the liquid crystal layer.

  本发明的目的是提供一种液晶显示装置，在该装置中，图像粘连和污渍会充分减少。本发明涉及一种对准膜，包括：聚合物，其中聚合物为聚硅氧烷或聚乙烯，并含有硅倍半氧烷基团。本发明还涉及一种用于配向膜的聚合物，该聚合物含有硅倍半氧烷基团。本发明还涉及一种液晶显示装置，包括：对准膜；一对基板；以及设置在基板之间的液晶层，其中对准膜设置在至少一个基板和液晶层之间。
• Sealant for liquid crystal sealing, and liquid crystal display device
  申请人：SHARP KABUSHIKI KAISHA

  公开号：US10739647B2

  公开（公告）日：2020-08-11

  The present invention aims to provide a sealant for sealing liquid crystal and a liquid crystal display device, which can sufficiently reduce image sticking and stains at the periphery of a liquid crystal display. The sealant for sealing liquid crystal of the present invention contains a curable resin and a radical polymerization initiator, wherein the radical polymerization initiator contains a silsesquioxane group. The silsesquioxane group is preferably a group represented by the following formula (I) or (II): wherein R1s are the same as or different from each other and each represent a monovalent organic group; R2 represents a divalent linking group; R3s are the same as or different from each other and each represent a monovalent organic group; and R4 represents a divalent linking group.

  本发明旨在提供一种用于密封液晶和液晶显示设备的密封剂，该密封剂可充分减少液晶显示器外围的图像粘连和污渍。本发明的液晶密封剂含有可固化树脂和自由基聚合引发剂，其中自由基聚合引发剂含有硅倍半氧烷基团。硅倍半氧烷基团最好是下式（I）或（II）所代表的基团： 其中 R1s 彼此相同或不同，各自代表一价有机基团；R2 代表二价连接基团；R3s 彼此相同或不同，各自代表一价有机基团；R4 代表二价连接基团。
• Scanning antenna and scanning antenna production method
  申请人：SHARP KABUSHIKI KAISHA

  公开号：US10756444B2

  公开（公告）日：2020-08-25

  A liquid crystal panel included in a scanning antenna includes: a TFT substrate including a first dielectric substrate, a TFT supported by the first dielectric substrate, a gate bus line, a source bus line, a patch electrode, and a first alignment film covering the patch electrode; a slot substrate including a second dielectric substrate, a slot electrode formed on a first main surface of the second dielectric substrate and including a slot disposed corresponding to the patch electrode, and a second alignment film covering the slot electrode; and a liquid crystal layer provided between the TFT substrate and the slot substrate and containing a liquid crystal molecule including an isothiocyanate group. The first alignment film and the second alignment film are each independently formed of a polyimide-based alignment film material. In each of the first alignment film and the second alignment film, a density of a carboxyl group on a film surface in contact with the liquid crystal layer is less than a density of a carboxyl group inside a film.

  扫描天线中的液晶面板包括一 TFT 基板，包括一第一电介质基板、一由第一电介质基板支撑的 TFT、一栅极母线、一源母线、一贴片电极，以及一覆盖贴片电极的第一对准膜； 一槽基板，包括一第二电介质基板、一形成于第二电介质基板的第一主表面并包括一与贴片电极相对应的槽的槽电极，以及一覆盖槽电极的第二对准膜；以及 一液晶层，设置于 TFT 基板与槽基板之间，并含有一包括一异硫氰酸酯基团的液晶分子。第一对准膜和第二对准膜各自独立地由聚酰亚胺基对准膜材料形成。在第一对准膜和第二对准膜中，与液晶层接触的薄膜表面上的羧基密度小于薄膜内部的羧基密度。