5,5'-[硫代二(4,1-亚苯基氧基)]二-1,3-异苯并呋喃二酮 | 52256-85-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 中文名称: 5,5'-[硫代二(4,1-亚苯基氧基)]二-1,3-异苯并呋喃二酮
• 英文名称: 1,3-Isobenzofurandione, 5,5'-[thiobis(4,1-phenyleneoxy)]bis-
• 英文别名: 5-[4-[4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]phenyl]sulfanylphenoxy]-2-benzofuran-1,3-dione
• CAS: 52256-85-6
• 化学式: C₂₈H₁₄O₈S
• 分子量: 510.5
• InChiKey: CQSISKINANYZED-UHFFFAOYSA-N

物化性质

• 沸点：
  755.6±60.0 °C(Predicted)
• 密度：
  1.60±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.8
• 重原子数：
  37
• 可旋转键数：
  6
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  131
• 氢给体数：
  0
• 氢受体数：
  9

文献信息

• Gas separation membrane, gas separation module, gas separation device, and gas separation method
  申请人：FUJIFILM Corporation

  公开号：US10040035B2

  公开（公告）日：2018-08-07

  Provided are a gas separation membrane which includes a gas separation layer formed to include a polyimide compound and in which the polyimide compound includes a repeating unit represented by the following Formula (I), a gas separation module, a gas separation device, and a gas separation method using the same. In Formula (I), R represents a group having a specific structure. R3 represents a specific substituent group. A1 to A3 represent a hydrogen atom or a specific substituent group, but all of A1 to A3 do not represent a hydrogen atom at the same time. In this case, at least one of R3, A1, A2, and A3 represents a specific polar group.

  本发明提供了一种气体分离膜，该膜包括由聚酰亚胺化合物形成的气体分离层，其中聚酰亚胺化合物包括由下式（I）表示的重复单元；还提供了一种气体分离组件、一种气体分离装置和一种使用该膜的气体分离方法。 式（I）中，R 代表具有特定结构的基团。R3 代表特定的取代基。A1 至 A3 代表氢原子或特定取代基，但所有 A1 至 A3 不同时代表氢原子。 在这种情况下，R3、A1、A2 和 A3 中至少有一个代表特定的极性基团。
• Gas separation composite membrane, gas separation module, gas separation device, gas separation method, and method of producing gas separation composite membrane
  申请人：FUJIFILM Corporation

  公开号：US10226743B2

  公开（公告）日：2019-03-12

  Provided are a gas separation composite membrane including a gas separation layer which is formed to include a polyimide compound on the upper side of a gas permeating support, in which the solubility of the polyimide compound in dimethylacetamide at 20° C. is 20 mg/100 g or less, and the thickness of the gas separation layer is 0.1 μm or greater and less than 5.0 μm, a method of producing the same, a gas separation module using the gas separation composite membrane, a gas separation device, and a gas separation method.

  本发明提供了一种气体分离复合膜，包括气体分离层，该气体分离层是在气体渗透支架的上侧形成的，其中包括聚酰亚胺化合物，聚酰亚胺化合物在 20° C 时在二甲基乙酰胺中的溶解度为 20 mg/100 g 或以下，气体分离层的厚度为 0.1 μm 或以上且小于 5.0 μm；本发明还提供了一种生产方法、一种使用该气体分离复合膜的气体分离组件、一种气体分离装置和一种气体分离方法。
• LIQUID CRYSTAL ALIGNMENT SOLUTION
  申请人：Lai Ming-Chih

  公开号：US20090194737A1

  公开（公告）日：2009-08-06

  A liquid crystal alignment solution is provided. The liquid crystal alignment solution includes a first polyimide-polyamide acid and a second polyimide-polyamide acid. The first polyimide-polyamide acid is represented by formula (A), and the second polyimide-polyamide acid is represented by formula (B), in which T 1 , T 2 , T 3 and T 4 are each independently a tetravalent residue of a tetracarboxylic acid dianhydride; D 1 , D 2 , D 3 and D 4 are each independently a divalent residue of a diamine; and m, n, p and q are each independently an positive integer, wherein m/(m+n)≦0.5 and p/(p+q)≧0.5.
• GAS SEPARATION MEMBRANE, GAS SEPARATION MODULE, GAS SEPARATION DEVICE, AND GAS SEPARATION METHOD
  申请人：FUJIFILM Corporation

  公开号：US20160199790A1

  公开（公告）日：2016-07-14

  Provided are a gas separation membrane which includes a gas separation layer formed to include a polyimide compound and in which the polyimide compound includes a repeating unit represented by the following Formula (I), a gas separation module, a gas separation device, and a gas separation method using the same. In Formula (I), R represents a group having a specific structure. R 3 represents a specific substituent group. A 1 to A 3 represent a hydrogen atom or a specific substituent group, but all of A 1 to A 3 do not represent a hydrogen atom at the same time. In this case, at least one of R 3 , A 1 , A 2 , and A 3 represents a specific polar group.
• GAS SEPARATION COMPOSITE MEMBRANE, GAS SEPARATION MODULE, GAS SEPARATION DEVICE, GAS SEPARATION METHOD, AND METHOD OF PRODUCING GAS SEPARATION COMPOSITE MEMBRANE
  申请人：FUJIFILM Corporation

  公开号：US20160310911A1

  公开（公告）日：2016-10-27

  Provided are a gas separation composite membrane including a gas separation layer which is formed to include a polyimide compound on the upper side of a gas permeating support, in which the solubility of the polyimide compound in dimethylacetamide at 20° C. is 20 mg/100 g or less, and the thickness of the gas separation layer is 0.1 μm or greater and less than 5.0 μm, a method of producing the same, a gas separation module using the gas separation composite membrane, a gas separation device, and a gas separation method.