N2-(5-氨基-2-吡啶基)吡啶-2,5-二胺 | 4928-50-1

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: N2-(5-氨基-2-吡啶基)吡啶-2,5-二胺
• 英文名称: bis-(5-amino-pyridin-2-yl)-amine
• 英文别名: bis-(5-amino-[2]pyridyl)-amine；N2-(5-amino-2-pyridyl)pyridine-2,5-diamine；2-N-(5-aminopyridin-2-yl)pyridine-2,5-diamine
• CAS: 4928-50-1
• 化学式: C₁₀H₁₁N₅
• 分子量: 201.231
• InChiKey: JVRBFCPMIHJUPC-UHFFFAOYSA-N

物化性质

• 沸点：
  468.3±40.0 °C(Predicted)
• 密度：
  1.373±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  15
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  89.8
• 氢给体数：
  3
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  5,5'-Dinitrobis(2-pyridyl)amine 在 盐酸 、 tin 作用下， 生成 N2-(5-氨基-2-吡啶基)吡啶-2,5-二胺
  参考文献：
  名称：

  Takahashi et al., Yakugaku Zasshi/Journal of the Pharmaceutical Society of Japan, 1946, vol. 66, p. Ausg. B, S. 61

  摘要：

  DOI：

文献信息

• Polyimide precursor composition, use thereof and polyimide made therefrom
  申请人：ETERNAL MATERIALS CO., LTD.

  公开号：US11034797B2

  公开（公告）日：2021-06-15

  The present disclosure relates to a polyimide precursor composition comprising an amic acid ester oligomer of formula (I): wherein r, Rx, G, P and R are as defined in the specification. Also, a use of the polyimide precursor composition and a polyimide made from the polyimide precursor composition.

  本公开涉及一种聚酰亚胺前体组合物，其中包含式（I）的胺基酸酯低聚物： 其中 r、Rx、G、P 和 R 如说明书中所定义。此外，还包括聚酰亚胺前体组合物和由聚酰亚胺前体组合物制成的聚酰亚胺的用途。
• Polymer for liquid crystal aligning agent, liquid crystal aligning agent composition comprising the same, and liquid crystal aligning film and liquid crystal display device using the same
  申请人：LG CHEM, LTD.

  公开号：US11137644B2

  公开（公告）日：2021-10-05

  The present invention relates to a polymer which is excellent in terms of liquid crystal alignment property, durability, and electrical characteristics, and thus is suitable for use in a liquid crystal aligning agent, a liquid crystal aligning agent composition including the same, a liquid crystal alignment film formed from the liquid crystal aligning agent composition, and a liquid crystal display device including the liquid crystal alignment film.

  本发明涉及一种在液晶配向性能、耐久性和电气特性方面都非常出色，因此适合用于液晶配向剂的聚合物、包括该聚合物的液晶配向剂组合物、由该液晶配向剂组合物形成的液晶配向膜以及包括该液晶配向膜的液晶显示设备。
• POLYMER FOR LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNING AGENT COMPOSITION COMPRISING SAME, AND LIQUID CRYSTAL ALIGNING FILM AND LIQUID CRYSTAL DISPLAY DEVICE USING SAME COMPOSITION
  申请人：LG Chem, Ltd.

  公开号：EP3575380B1

  公开（公告）日：2021-01-13
• POLYMER FOR LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNING AGENT COMPOSITION COMPRISING THE SAME, AND LIQUID CRYSTAL ALIGNING FILM AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
  申请人：LG CHEM, LTD.

  公开号：US20200040258A1

  公开（公告）日：2020-02-06

  The present invention relates to a polymer which is excellent in terms of liquid crystal alignment property, durability, and electrical characteristics, and thus is suitable for use in a liquid crystal aligning agent, a liquid crystal aligning agent composition including the same, a liquid crystal alignment film formed from the liquid crystal aligning agent composition, and a liquid crystal display device including the liquid crystal alignment film.
• POLYIMIDE PRECURSOR COMPOSITION, USE THEREOF AND POLYIMIDE MADE THEREFROM
  申请人：ETERNAL MATERIALS CO., LTD.

  公开号：US20210079161A1

  公开（公告）日：2021-03-18

  The present disclosure relates to a polyimide precursor composition comprising an antic acid ester oligomer of formula (I): wherein r, R x , G, P and R are as defined in the specification. Also, a use of the polyimide precursor composition and a polyimide made from the polyimide precursor composition.