5-[2-(1,3-Dioxo-2-benzofuran-5-yl)-1,1,1,3,3,4,4,4-octafluorobutan-2-yl]-2-benzofuran-1,3-dione

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 英文名称: 5-[2-(1,3-Dioxo-2-benzofuran-5-yl)-1,1,1,3,3,4,4,4-octafluorobutan-2-yl]-2-benzofuran-1,3-dione
• 英文别名: 5-[2-(1,3-dioxo-2-benzofuran-5-yl)-1,1,1,3,3,4,4,4-octafluorobutan-2-yl]-2-benzofuran-1,3-dione
• 化学式: C₂₀H₆F₈O₆
• 分子量: 494.2
• InChiKey: HNEYRJFUJVPWNR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.3
• 重原子数：
  34
• 可旋转键数：
  3
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  86.7
• 氢给体数：
  0
• 氢受体数：
  14

文献信息

• POLYIMIDE PRECURSOR SOLUTION COMPOSITION AND METHOD FOR PRODUCING POLYIMIDE PRECURSOR SOLUTION COMPOSITION
  申请人：UBE Industries, Ltd.

  公开号：EP2803702A1

  公开（公告）日：2014-11-19

  The present invention relates to an aqueous polyimide precursor solution composition, wherein a polyamic acid, which is formed by the reaction of a tetracarboxylic acid component and a diamine component, is dissolved in an aqueous solvent together with an imidazole in an amount of 1.6 mole or more per mole of the tetracarboxylic acid component of the polyamic acid.

  本发明涉及一种聚酰亚胺前体水溶液组合物，其中由四羧酸组分和二胺组分反应生成的聚酰胺酸与咪唑一起溶解在水性溶剂中，咪唑的用量为每摩尔聚酰胺酸的四羧酸组分 1.6 摩尔或更多。
• POLYIMIDE BINDER FOR POWER STORAGE DEVICE, ELECTRODE SHEET USING SAME, AND POWER STORAGE DEVICE
  申请人：UBE Industries, Ltd.

  公开号：EP3051613A1

  公开（公告）日：2016-08-03

  Provided are a polyimide binder for energy storage device capable of improving properties of an energy storage device in a broad temperature range, and an electrode sheet and an energy storage device using the same. The polyimide binder for energy storage device, which is a polyimide obtained by subjecting an aqueous solution of a polyamic acid composed of a repeating unit represented by the following general formula (I) to an imidization reaction, the polyimide having a tensile elastic modulus of 1.5 GPa or more and 2.7 GPa or less. In the formula, A is a tetravalent group resulting from eliminating a carboxyl group from a specified tetracarboxylic acid, and B is a divalent group resulting from eliminating an amino group from a specified diamine, provided that 55 mol% or more of B in a total amount of the repeating unit is the divalent group resulting from eliminating an amino group from an aliphatic diamine having a molecular weight of 500 or less.

  本发明提供了一种用于储能装置的聚酰亚胺粘结剂，该粘结剂能够改善储能装置在宽温度范围内的性能，还提供了使用该粘结剂的电极片和储能装置。这种用于储能装置的聚酰亚胺粘结剂，是通过将由以下通式（I）所代表的重复单元组成的聚酰胺的水溶液进行亚胺化反应而得到的聚酰亚胺，该聚酰亚胺的拉伸弹性模量为 1.5 GPa 或以上、2.7 GPa 或以下。 式中，A 是通过消除特定四羧酸中的一个羧基而产生的四价基团，B 是通过消除特定二胺中的一个氨基而产生的二价基团，条件是 B 在重复单元总量中所占的 55 摩尔%或以上是通过消除分子量为 500 或以下的脂肪族二胺中的一个氨基而产生的二价基团。
• ELECTRODE BINDER RESIN COMPOSITION, ELECTRODE MIX PASTE, AND ELECTRODE
  申请人：Ube Industries, Ltd.

  公开号：EP3805294A1

  公开（公告）日：2021-04-14

  Disclosed is an electrode binder resin composition containing a polyamic acid, a water-soluble polymer other than the polyamic acid, and a solvent. The use of the electrode binder resin composition improves cyclic characteristics.

  本发明公开了一种电极粘合剂树脂组合物，其中含有聚酰胺酸、聚酰胺酸以外的水溶性聚合物和溶剂。使用该电极粘合剂树脂组合物可改善循环特性。
• Polyimide binder for power storage device, electrode sheet using same, and power storage device
  申请人：UBE INDUSTRIES, LTD.

  公开号：US10056614B2

  公开（公告）日：2018-08-21

  Provided are a polyimide binder for energy storage device capable of improving properties of an energy storage device in a broad temperature range, and an electrode sheet and an energy storage device using the same. The polyimide binder for energy storage device, which is a polyimide obtained by subjecting an aqueous solution of a polyamic acid composed of a repeating unit represented by the following general formula (I) to an imidization reaction, the polyimide having a tensile elastic modulus of 1.5 GPa or more and 2.7 GPa or less. In the formula, A is a tetravalent group resulting from eliminating a carboxyl group from a specified tetracarboxylic acid, and B is a divalent group resulting from eliminating an amino group from a specified diamine, provided that 55 mol % or more of B in a total amount of the repeating unit is the divalent group resulting from eliminating an amino group from an aliphatic diamine having a molecular weight of 500 or less.

  本发明提供了一种用于储能装置的聚酰亚胺粘结剂，该粘结剂能够改善储能装置在宽温度范围内的性能，还提供了使用该粘结剂的电极片和储能装置。这种用于储能装置的聚酰亚胺粘结剂，是通过将由以下通式（I）所代表的重复单元组成的聚酰胺的水溶液进行亚胺化反应而得到的聚酰亚胺，该聚酰亚胺的拉伸弹性模量为 1.5 GPa 或以上、2.7 GPa 或以下。 式中，A 是通过消除特定四羧酸中的一个羧基而产生的四价基团，B 是通过消除特定二胺中的一个氨基而产生的二价基团，条件是 B 在重复单元总量中所占的 55 摩尔%或以上是通过消除分子量为 500 或以下的脂肪族二胺中的一个氨基而产生的二价基团。
• Binder composition for secondary battery
  申请人：NEC CORPORATION

  公开号：US11018341B2

  公开（公告）日：2021-05-25

  A purpose of the present invention is to provide a binder composition for a secondary battery which can impart excellent battery characteristics, even when the heat treatment temperature is low. The binder composition for a secondary battery according to the present invention is characterized by comprising a polyamic acid comprising a repeating unit represented by chemical formula (1) and an aromatic compound comprising an electron donating group and an organic acid group, wherein A is a tetravalent group obtained by removing acid anhydride groups from a tetracarboxylic dianhydride, B is a divalent group obtained by removing amino groups from a diamine, and at least one of A and B is an aliphatic group.

  本发明的目的是提供一种用于二次电池的粘结剂组合物，该组合物即使在热处理温度较低的情况下也能提供优异的电池特性。根据本发明的二次电池粘结剂组合物，其特征在于包含一种由化学式（1）代表的重复单元组成的聚酰胺酸和一种由电子捐赠基团和有机酸基团组成的芳香族化合物、 其中 A 是通过从四羧酸二酐中去除酸酐基团而得到的四价基团，B 是通过从二胺中去除氨基而得到的二价基团，A 和 B 中至少有一个是脂肪族基团。