5-{4-[(1,3-Dioxo-1,3-dihydro-2-benzofuran-5-YL)oxy]-2,3,5,6-tetrafluorophenoxy}-2-benzofuran-1,3-dione

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 5-{4-[(1,3-Dioxo-1,3-dihydro-2-benzofuran-5-YL)oxy]-2,3,5,6-tetrafluorophenoxy}-2-benzofuran-1,3-dione
• 英文别名: 5-[4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2,3,5,6-tetrafluorophenoxy]-2-benzofuran-1,3-dione
• 化学式: C₂₂H₆F₄O₈
• 分子量: 474.3
• InChiKey: VUNBFGNQCLCCIE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  34
• 可旋转键数：
  4
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  105
• 氢给体数：
  0
• 氢受体数：
  12

反应信息

• 作为产物：
  描述：

  4-[4-(3,4-Dicarboxyphenoxy)-2,3,5,6-tetrafluorophenoxy]phthalic acid 、 乙酸酐 以85%的产率得到
  参考文献：
  名称：

  YAZLOVITSKIJ A. V.; MALICHENKO B. F.; KOSOVA I. P.; GOLOD L. P., DOKL. AN YCCP,(1986) N 9, 55-59

  摘要：

  DOI：

文献信息

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

  公开号：US10537859B2

  公开（公告）日：2020-01-21

  A gas separation membrane includes a gas separation layer containing a polyimide compound having a repeating unit represented by Formula (I), in Formula (I), RI represents a hydrogen atom, an alkyl group, or a halogen atom, Xa represents a sulfamoyl group, an alkoxysulfonyl group, a carboxy group, a hydroxy group, an acyloxy group, or a halogen atom, and R represents a mother nucleus having a specific structure.

  气体分离膜包括气体分离层，该层含有聚酰亚胺化合物，其重复单元由式（I）表示、 在式（I）中，RI 代表氢原子、烷基或卤素原子，Xa 代表氨基磺酰基、烷氧基磺酰基、羧基、羟基、酰氧基或卤素原子，R 代表具有特定结构的母核。
• GAS SEPARATION COMPOSITE MEMBRANE AND METHOD OF PRODUCING THE SAME, AND GAS SEPARATING MODULE, GAS SEPARATION APPARATUS AND GAS SEPARATION METHOD USING THE SAME
  申请人：FUJIFILM Corporation

  公开号：US20140130667A1

  公开（公告）日：2014-05-15

  A gas separation composite membrane, containing a gas-permeable supporting layer and a gas separating layer containing a crosslinked polyimide resin over the gas-permeable supporting layer, in which the crosslinked polyimide resin is formed by a polyimide compound being crosslinked by a radically crosslinkable functional group thereof, and a ratio [η] of a crosslinked site to an imide group of the polyimide compound (the number of crosslinked sites/the number of imide groups) in the crosslinked polyimide resin is 0.0001 or more and 0.45 or less; a method of producing the same; and a gas separating module, a gas separation apparatus and a gas separation method using the same.
• GAS SEPARATION COMPOSITE MEMBRANE AND GAS SEPARATING MODULE, GAS SEPARATION APPARATUS AND GAS SEPARATION METHOD USING THE SAME
  申请人：FUJIFILM Corporation

  公开号：US20140130668A1

  公开（公告）日：2014-05-15

  A gas separation composite membrane, containing a gas-permeable supporting layer and a gas separating layer containing a crosslinked polyimide resin over the gas-permeable supporting layer, in which the crosslinked polyimide resin has structure in which a polyimide compound is crosslinked through a specific crosslinking chain, the specific crosslinking chain has at least one kind of linking group selected from the group consisting of —NR a C(═O)—, —NR b C(═O)O—, —CH 2 OCH 2 —, —CH 2 SCH 2 —, —OC(═O)O—, —C(═O)O − N + (R c ) 3 —, —SO 3 − N + (R d ) 3 — and —PO 3 − N + (R e ) 3 —, and R a , R b , R c , R d and R e each independently represent a hydrogen atom or a substituent.
• GAS SEPARATION COMPOSITE MEMBRANE, AND GAS SEPARATING MODULE, GAS SEPARATION APPARATUS AND GAS SEPARATION METHOD USING THE SAME
  申请人：FUJIFILM Corporation

  公开号：US20140130669A1

  公开（公告）日：2014-05-15

  A gas separation composite membrane, containing a gas-permeable supporting layer and a gas separating layer containing a crosslinked polyimide resin over the gas-permeable supporting layer, in which the crosslinked polyimide resin has structure in which a polyimide compound is crosslinked and linked, and the polyimide compound is a copolymer having at least an imide group-containing monomer component and a monomer component having a specific polar group; and a module, a gas separation apparatus and a gas separation method using the same.