methylidene-bis-4,4'-(3-methyl-5-oxo-1-phenylpyrazole) | 4702-90-3

• 物质功能分类: 染料及颜料 - 染料 - 溶剂染料
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑啉类
• 英文名称: methylidene-bis-4,4'-(3-methyl-5-oxo-1-phenylpyrazole)
• 英文别名: 5,5'-dimethyl-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'methanylylidene-bis-pyrazol-3-one；4-[(1,5-dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)methyl]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one；(4Z)-5-methyl-4-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)methylidene]-2-phenylpyrazol-3-one
• CAS: 4702-90-3
• 化学式: C₂₁H₁₈N₄O₂
• 分子量: 358.4
• InChiKey: QPAPQRFSPBUJAU-UYRXBGFRSA-N

物化性质

• 熔点：
  180 °C
• 沸点：
  556.2±60.0 °C(Predicted)
• 密度：
  1.27±0.1 g/cm3(Predicted)
• LogP：
  5.02 at 23℃

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  27
• 可旋转键数：
  3
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  65.3
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  3204120000

制备方法与用途

生物活性

Solvent Yellow 93 是一种偶氮甲胺染料。它可用作调色剂的着色剂。

化学性质

Solvent Yellow 93 是一种绿光黄色粉末，不溶于水但可溶于乙醇、氯仿、丙酮等有机溶剂。

用途

透明黄 3G 主要用于涤纶纤维的原浆着色，并也可用于制造涤纶用色母粒。

反应信息

• 作为产物：
  描述：

  4-羟基-2-氧代-2H-色烯-3-甲醛 、 3-甲基-1-苯基-1H-吡唑-5-醇 以 乙醇 为溶剂， 以61.5%的产率得到methylidene-bis-4,4'-(3-methyl-5-oxo-1-phenylpyrazole)
  参考文献：
  名称：

  Siddiqui, Zeba N.; Asad, Mohammad, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2006, vol. 45, # 12, p. 2704 - 2709

  摘要：

  DOI：

文献信息

• INK SET AND THERMAL TRANSFER RECORDING SHEET
  申请人：CANON KABUSHIKI KAISHA

  公开号：US20160303882A1

  公开（公告）日：2016-10-20

  An ink set contains a first ink containing a compound in which a pyrazolone ring and a thiazole ring are bonded and a second ink containing a compound in which a pyrazolone ring and a pyridinedione ring are bonded. A thermal transfer recording sheet has a first ink layer containing a compound in which a pyrazolone ring and a thiazole ring are bonded and a second ink layer containing a compound in which a pyrazolone ring and a pyridinedione ring are bonded.

  一种墨水套装包含第一种墨水和第二种墨水。第一种墨水包含一个化合物，其中一个吡唑酮环和一个噻唑环被结合在一起；第二种墨水包含一个化合物，其中一个吡唑酮环和一个吡啶二酮环被结合在一起。一种热转印记录纸有一个第一墨水层，其中包含一个化合物，其中一个吡唑酮环和一个噻唑环被结合在一起，和一个第二墨水层，其中包含一个化合物，其中一个吡唑酮环和一个吡啶二酮环被结合在一起。
• STABILIZED DYES FOR THERMAL DYE TRANSFER MATERIALS
  申请人：Diehl Donald R.

  公开号：US20080182212A1

  公开（公告）日：2008-07-31

  The present invention relates to a cyan dye donor element for thermal transfer imaging comprising a support having thereon a dye layer comprising a mixture of at least two cyan dyes dispersed in a polymeric binder, wherein at least one of the at least two cyan dyes is a light stabilizing dye represented by Formula I and a thermal image recording method utilizing the same cyan dye donor element. The present invention also relates to a cyan inkjet dye comprising a light stabilizing cyan dye represented by Formula I.

  本发明涉及一种用于热转印成像的青色染料供体元件，包括一个支撑体，其上具有一层染料，该染料层包括至少两种青色染料的混合物，分散在聚合物粘合剂中，其中至少两种青色染料中的至少一种是由式I表示的光稳定染料，并且利用该青色染料供体元件的热成像记录方法。本发明还涉及一种青色喷墨染料，包括一种由式I表示的光稳定青色染料。
• SHEET FOR THERMAL TRANSFER RECORDING
  申请人：Canon Kabushiki Kaisha

  公开号：EP3530478A1

  公开（公告）日：2019-08-28

  An object of the present invention is to provide a thermal transfer recording sheet that provides an image that is excellent in light fastness and has a satisfactory imbalance. The present invention relates to a thermal transfer recording sheet including a substrate and dye layers (a yellow dye layer, a magenta dye layer, and a cyan dye layer), in which one or more kinds of the dye layers each contain one or more kinds of specific compounds. The present invention also relates to a thermal transfer recording sheet including a substrate, dye layers, and a protective layer for protecting the surface of an image, in which the protective layer contains one or more kinds of specific compounds.

  本发明的目的是提供一种热转印记录薄片，它能提供耐光性极佳且不平衡度令人满意的图像。本发明涉及一种热转印记录纸，包括基材和染料层（黄色染料层、品红色染料层和青色染料层），其中一种或多种染料层分别含有一种或多种特定化合物。本发明还涉及一种热转印记录薄片，包括基底、染料层和用于保护图像表面的保护层，其中保护层含有一种或多种特定化合物。
• Thermal transfer recording sheet set and image forming method
  申请人：CANON KABUSHIKI KAISHA

  公开号：US10195886B2

  公开（公告）日：2019-02-05

  A thermal transfer recording sheet set includes an image-receiving sheet that includes an image-receiving layer containing a compound represented by general formula (1) or (2) and an ink sheet that includes a yellow coloring material layer containing a particular dye and a cyan coloring material layer containing a particular dye.

  一套热转印记录片材包括图像接收片材和油墨片材，图像接收片材包括含有通式(1)或(2)表示的化合物的图像接收层，油墨片材包括含有特定染料的黄色着色材料层和含有特定染料的青色着色材料层。
• Deep black thermoplastic molding compositions having high gloss and production thereof
  申请人：INEOS STYROLUTION GROUP GMBH

  公开号：US10329401B2

  公开（公告）日：2019-06-25

  Deep black thermoplastic molding compositions having high gloss can be produced by mixing the following components: 90% to 99.5% by weight of one or more styrene copolymers as component A1, or 90% to 99.5% by weight of one or more polymethylmethacrylates (PMMA) and/or polyalkylmethacrylates as component A2, or 90% to 99.5% by weight of one or more polycarbonates (PC) and/or polyester carbonates as component A3, 0.01% to 5% by weight of a pigment black as component B, 0.1% to 1.5% by weight of at least two dyes soluble in the molding composition as component C, 0% to 5% by weight of one or more additives other than components B and C, as component D. These are found to be particularly weathering-resistant.

  具有高光泽度的深黑色热塑性模塑组合物可通过混合以下组分制成：90% 至 99.5% （重量百分比）的一种或多种苯乙烯共聚物作为 A1 组分，或 90% 至 99.5% （重量百分比）的一种或多种聚甲基丙烯酸酯 (PMMA) 和/或聚烷基甲基丙烯酸酯作为 A2 组分，或 90% 至 99.5% （重量百分比）的一种或多种聚碳酸酯 (PC) 和/或聚酯碳酸盐作为 A3 组分，0.以重量计，B 组份中含有 0.01%至 5%的黑色颜料；C 组份中含有 0.1%至 1.5%的至少两种可溶于成型组合物的染料；D 组份中含有 0%至 5%的除 B 组份和 C 组份以外的一种或多种添加剂。