n-hexadecyl-3,5-diaminobenzoate | 70393-61-2

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: n-hexadecyl-3,5-diaminobenzoate
• 英文别名: Hexadecyl 3,5-diaminobenzoate
• CAS: 70393-61-2
• 化学式: C₂₃H₄₀N₂O₂
• 分子量: 376.583
• InChiKey: YPMPDHLBUQDESW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  8.7
• 重原子数：
  27
• 可旋转键数：
  17
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.7
• 拓扑面积：
  78.3
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  hexadecyl 3,5-dinitrobenzoate 在 铁粉 、 氯化铵 作用下， 以 乙醇 、 水 为溶剂， 生成 n-hexadecyl-3,5-diaminobenzoate
  参考文献：
  名称：

  一种二胺单体、聚酰亚胺材料、其制备方法和应用

  摘要：

  本发明提供了一种二胺单体，具有式I所示结构，本发明向聚酰亚胺侧链分子结构中引入低极化率长烷基侧链结构，长烷基链可以破坏聚酰亚胺主链的密堆积，获得更大的分子自由体积进一步降低聚酰亚胺的介电常数，同时其还具有较低的介电损耗；另外，其分布在薄膜表面的长烷基链还可提高材料疏水性、降低吸水率从而同时实现低介电和低吸湿率性能。进一步，本发明所述的低介电损耗、低吸湿率聚酰亚胺材料可满足于高频信息通讯技术、柔性高频电路板基材和光电器件等领域有重要应用。本发明还提供了一种聚酰亚胺材料、其制备方法和应用。

  公开号：

  CN115947663A

文献信息

• Polymer film for liquid crystal display element
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP0675148A1

  公开（公告）日：1995-10-04

  A polymer containing each of urea and imide units in the same molecule is suitable for providing a film capable of assuming an orientation rendering the film suitable for use in a liquid crystal display element. The film may be formed as a laminate with a substrate and two such laminates may be held together in spaced apart face to face relation to provide the liquid crystal display element. Liquid crystal may be introduced in the space between the laminate to provide a liquid crystal display cell.

  一种在同一分子中含有脲和亚胺单元的聚合物适用于提供一种薄膜，该薄膜能够取向，使其适用于液晶显示元件。 薄膜可与基材形成层压板，两块这样的层压板可面对面间隔固定在一起，以提供液晶显示元件。可在层压板之间的空间中引入液晶，以提供液晶显示单元。
• POSITIVE PHOTOSENSITIVE POLYIMIDE RESIN COMPOSITION
  申请人：Nissan Chemical Industries, Ltd.

  公开号：EP1329769A1

  公开（公告）日：2003-07-23

  A novel positive photosensitive resin composition is presented by improving the water repellency at the surface and imparting additional functions to a positive photosensitive resin which can be developed by an alkali aqueous solution and which is excellent in sensitivity and developability, while maintaining such properties. The positive photosensitive polyimide resin composition comprises (a) a solvent-soluble polyimide wherein from 1 to 100 mol% of a bivalent organic group constituting a diamine, has one or more of at least one group selected from the group consisting of a phenolic hydroxyl group, a carboxyl group, a thiophenol group and a sulfonic group, and the reduced viscosity is from 0.05 to 5.0 dl/g (at a concentration of 0.5 g/dl in N-methyl pyrrolidone at a temperature of 30°C), (b) a photosensitive orthoquinonediazide compound, and (c1) a solvent-soluble polyimide wherein from 1 to 100 mol% of a bivalent organic group constituting a diamine, has one or more of at least one group selected from the group consisting of a long chain alkyl group having at least 6 carbon atoms and a fluorinated alkyl group, and the reduced viscosity is from 0.05 to 5.0 dl/g (at a concentration of 0.5g/dl in N-methylpyrrolidone at a temperature of 30°C) or (c2) a polyamic acid wherein from 1 to 100 mol% of a bivalent organic group constituting a diamine, has one or more of at least one group selected from the group consisting of a long chain alkyl having at least 6 carbon atoms and a fluorinated alkyl group, and the reduced viscosity is from 0.05 to 5.0 dl/g (at a concentration of 0.5 g/dl in N-methylpyrrolidone at a temperature of 30°C), wherein component [c1] or component [c2] is from 0.1 to 50 wt%, based on the total weight of all polymers.

  本发明提出了一种新型正性光敏树脂组合物，它通过改善正性光敏树脂表面的憎水性和赋予其附加功能，使其可以用碱水溶液显影，并在保持这些特性的同时，具有优异的灵敏度和显影性。 正性感光聚酰亚胺树脂组合物包括 (a) 溶剂可溶聚酰亚胺，其中 1 至 100 摩尔％的二价有机基团构成二胺，具有一个或多个至少选自酚羟基、羧基、噻吩酚基和磺酸基组成的基团，还原粘度为 0.05 至 5.0 dl/g（在浓度为 0.5克/分升(在N-甲基吡咯烷酮中，温度为30℃)，(b)一种光敏原醌噻嗪化合物，和(c1)一种溶剂溶性聚酰亚胺，其中构成二胺的1至100摩尔%的二价有机基团，具有一个或多个至少一个选自至少有6个碳原子的长链烷基和氟化烷基的基团，且降低的粘度为0.05 至 5.0 分升/克（在 N-甲基吡咯烷酮中的浓度为 0.5 克/分升，温度为 30℃）或 (c2) 聚酰胺酸，其中构成二胺的 1 至 100 摩尔%的二价有机基团具有一个或多个选 自至少具有 6 个碳原子的长链烷基和氟化烷基组成的组中的至少一个基团，且降粘 度为 0.05至5.0分升/克（在N-甲基吡咯烷酮中浓度为0.5克/分升，温度为30℃时），其中组分[c1]或组分[c2]占所有聚合物总重量的0.1至50重量％。
• JP2009145529A
  申请人：——

  公开号：JP2009145529A

  公开（公告）日：2009-07-02
• JPH02129216A
  申请人：——

  公开号：JPH02129216A

  公开（公告）日：1990-05-17
• Positive photosensitive polyimide resin composition
  申请人：——

  公开号：US20040048188A1

  公开（公告）日：2004-03-11

  A novel positive photosensitive resin composition is presented by improving the water repellency at the surface and imparting additional functions to a positive photosensitive resin which can be developed by an alkali aqueous solution and which is excellent in sensitivity and developability, while maintaining such properties. The positive photosensitive polyimide resin composition comprises (a) a solvent-soluble polyimide wherein from 1 to 100 mol % of a bivalent organic group constituting a diamine, has one or more of at least one group selected from the group consisting of a phenolic hydroxyl group, a carboxyl group, a thiophenol group and a sulfonic group, and the reduced viscosity is from 0.05 to 5.0 dl/g (at a concentration of 0.5 g/dl in N-methyl pyrrolidone at a temperature of 30° C.), (b) a photosensitive orthoquinonediazide compound, and (c1) a solvent-soluble polyimide wherein from 1 to 100 mol % of a bivalent organic group constituting a diamine, has one or more of at least one group selected from the group consisting of a long chain alkyl group having at least 6 carbon atoms and a fluorinated alkyl group, and the reduced viscosity is from 0.05 to 5.0 dl/g (at a concentration of 0.5 g/dl in N-methylpyrrolidone at a temperature of 30° C.) or (c2) a polyamic acid wherein from 1 to 100 mol % of a bivalent organic group constituting a diamine, has one or more of at least one group selected from the group consisting of a long chain alkyl having at least 6 carbon atoms and a fluorinated alkyl group, and the reduced viscosity is from 0.05 to 5.0 dl/g (at a concentration of 0.5 g/dl in N-methylpyrrolidone at a temperature of 30° C.), wherein component [c1] or component [c2] is from 0.1 to 50 wt %, based on the total weight of all polymers.