Pyrazine-2,3-dicarbaldehyde | 194409-42-2

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: Pyrazine-2,3-dicarbaldehyde
• CAS: 194409-42-2
• 化学式: C₆H₄N₂O₂
• 分子量: 136.11
• InChiKey: DZHBCXAANHJHBX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.6
• 重原子数：
  10
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  59.9
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• ENERGY-SENSITIVE RESIN COMPOSITION
  申请人：Tokyo Ohka Kogyo Co., Ltd.

  公开号：EP3275940A1

  公开（公告）日：2018-01-31

  The present invention provides an energy-sensitive resin composition with which it is possible, even if the precursor polymer is heat-treated at low temperatures, to produce a film or molded article comprising an imide ring-containing polymer having excellent heat resistance, tensile elongation and chemical resistance with a low dielectric constant, or a film or molded article comprising an oxazole ring-containing polymer having excellent heat resistance, tensile elongation and chemical resistance. Also provided are a method of manufacturing the film or molded article; a method of forming a pattern using the energy-sensitive resin composition; and a permanent film having excellent heat resistance, tensile elongation and chemical resistance. The energy-sensitive resin composition comprises an imidazole compound (A) represented by formula (1a), a resin precursor component (B), and a solvent (S), wherein the resin precursor component (B) is at least one resin precursor component selected from the group consisting of: a monomer component comprising a diamine compound represented by formula (2), a dicarbonyl compound represented by formula (3a) and/or a tetracarboxylic acid dianhydride represented by formula (3b); and a precursor polymer having a repeating unit represented by formula (4).

  本发明提供了一种能量敏感树脂组合物，使用该组合物，即使在低温下对前体聚合物进行热处理，也可以生产出一种薄膜或模塑制品，该薄膜或模塑制品由具有优异耐热性、拉伸伸长率和耐化学性且介电常数较低的含亚胺环聚合物组成，或由具有优异耐热性、拉伸伸长率和耐化学性的含恶唑环聚合物组成。此外，还提供了一种制造薄膜或模塑品的方法；一种使用能量敏感树脂组合物形成图案的方法；以及一种具有优异耐热性、拉伸伸长率和耐化学性的永久性薄膜。能敏树脂组合物包括由式 (1a) 表示的咪唑化合物 (A)、树脂前体组分 (B) 和溶剂 (S)，其中树脂前体组分 (B) 是至少一种选自以下组别的树脂前体组分：由式（2）代表的二胺化合物、式（3a）代表的二羰基化合物和/或式（3b）代表的四羧酸二酐组成的单体组分；以及具有式（4）代表的重复单元的前体聚合物。
• LIQUID COMPOSITION, QUANTUM DOT-CONTAINING FILM, OPTICAL FILM, LUMINESCENT DISPLAY ELEMENT PANEL, AND LUMINESCENT DISPLAY DEVICE
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：EP3812805A1

  公开（公告）日：2021-04-28

  The present invention provides: a liquid composition which can be suitably used for production of an optical film having a favorable fluorescence efficiency and includes quantum dots (A), a quantum dot-containing film obtained by drying and/or curing the liquid composition, an optical film for a light-emitting display element made of the quantum dot-containing film, a light-emitting display element panel including the optical film, and a light-emitting display equipped with the light-emitting display element panel. An ionic liquid (B), and a solvent (S) are incorporated into a liquid composition including quantum dots (A), in which the solvent (S) includes a solvent (S1), the solvent (S1) being a compound having a cyclic skeleton and including a heteroatom other than a hydrogen atom and a carbon atom.

  本发明提供：一种可适当用于生产具有良好荧光效率且包括量子点（A）的光学薄膜的液体组合物、一种通过干燥和/或固化该液体组合物而获得的含量子点薄膜、一种由该含量子点薄膜制成的用于发光显示元件的光学薄膜、一种包括该光学薄膜的发光显示元件面板，以及一种配备有该发光显示元件面板的发光显示器。在包括量子点（A）的液体组合物中加入离子液体（B）和溶剂（S），其中溶剂（S）包括溶剂（S1），溶剂（S1）是具有环状骨架并包括除氢原子和碳原子之外的杂原子的化合物。
• Hydrogen barrier agent, hydrogen barrier film forming composition, hydrogen barrier film, method for producing hydrogen barrier film, and electronic element
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：US10023540B2

  公开（公告）日：2018-07-17

  To provide a hydrogen barrier agent capable of imparting hydrogen barrier performance to various materials; a hydrogen barrier film forming composition including the hydrogen barrier agent; a hydrogen barrier film including the hydrogen barrier agent; a method for producing a hydrogen barrier film, which uses the hydrogen barrier film forming composition; and an electronic element provided with the hydrogen barrier film. A compound having a specific structure including an imidazolyl group is used as the hydrogen barrier agent. Furthermore, the hydrogen barrier film forming composition is prepared by blending the above-mentioned hydrogen barrier agent into the base material component. In addition, the hydrogen barrier film is formed using the hydrogen barrier film forming composition.

  提供一种能使各种材料具有氢阻隔性能的氢阻隔剂；一种包括该氢阻隔剂的氢阻隔薄膜形成组合物；一种包括该氢阻隔剂的氢阻隔薄膜；一种使用该氢阻隔薄膜形成组合物生产氢阻隔薄膜的方法；以及一种带有该氢阻隔薄膜的电子元件。氢阻隔剂使用了一种具有特定结构的化合物，其中包括咪唑基团。此外，氢阻隔膜形成组合物是通过将上述氢阻隔剂与基础材料成分混合而制备的。此外，使用氢阻隔膜形成组合物形成氢阻隔膜。
• Composition containing microparticles
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：US10570269B2

  公开（公告）日：2020-02-25

  A composition which contains microparticles and does not undergo the long-term process of aggregation of the microparticles during storage of the composition. An imidazole compound having a specific structure is added to a composition containing microparticles having a volume average particle diameter of 3000 nm or less. The composition may contain a base material component. The base material component may be a heat-curable or photocurable base material component. The microparticles may be inorganic particles and/or organic particles.

  一种含有微颗粒的组合物，在组合物储存期间不会经历微颗粒长期聚集的过程。将具有特定结构的咪唑化合物添加到含有体积平均粒径为 3000 nm 或更小的微颗粒的组合物中。该组合物可包含一种基础材料成分。基料成分可以是热固化或光固化基料成分。微颗粒可以是无机颗粒和/或有机颗粒。
• Energy-sensitive resin composition
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：US10696845B2

  公开（公告）日：2020-06-30

  An energy-sensitive resin composition with which it is possible, even if the precursor polymer is heat-treated at low temperatures, to produce a film or molded article comprising an imide ring-containing polymer having excellent heat resistance, tensile elongation and chemical resistance with a low dielectric constant, or a film or molded article comprising an oxazole ring-containing polymer having excellent heat resistance, tensile elongation and chemical resistance. A method of manufacturing the film or molded article; a method of forming a pattern using the energy-sensitive resin composition; and a permanent film having excellent heat resistance, tensile elongation and chemical resistance. The energy-sensitive resin composition includes an imidazole compound, a resin precursor component, and a solvent, the resin precursor component being at least one of a monomer component including a diamine compound, a dicarbonyl compound and/or a tetracarboxylic acid dianhydride; and a precursor polymer having a repeating unit.

  一种能量敏感树脂组合物，使用该组合物，即使在低温下对前体聚合物进行热处理，也能生产出一种薄膜或模塑制品，该薄膜或模塑制品由具有优异耐热性、拉伸伸长率和耐化学性且介电常数较低的含亚胺环聚合物组成，或由具有优异耐热性、拉伸伸长率和耐化学性的含噁唑环聚合物组成。制造薄膜或模塑制品的方法；使用能量敏感树脂组合物形成图案的方法；以及具有优异耐热性、拉伸伸长率和耐化学性的永久性薄膜。能敏树脂组合物包括咪唑化合物、树脂前体组分和溶剂，树脂前体组分是单体组分中的至少一种，包括二胺化合物、二羰基化合物和/或四羧酸二酐；以及具有重复单元的前体聚合物。