9,9-双（3,4-二羧苯基）芴二酐 | 135876-30-1

• 物质功能分类: 化学试剂 - 有机试剂 - 多环化合物
• 分子结构分类: 有机化合物 - 苯类化合物 - 芴
• 中文名称: 9,9-双（3,4-二羧苯基）芴二酐
• 英文名称: 9,9-bis(3,4-dicarboxyphenyl)fluorene dianhydride
• 英文别名: 1,3-Isobenzofurandione, 5,5'-(9H-fluoren-9-ylidene)bis-；5-[9-(1,3-dioxo-2-benzofuran-5-yl)fluoren-9-yl]-2-benzofuran-1,3-dione
• CAS: 135876-30-1
• 化学式: C₂₉H₁₄O₆
• 分子量: 458.427
• InChiKey: FMACFWAQBPYRFO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.4
• 重原子数：
  35
• 可旋转键数：
  2
• 环数：
  7.0
• sp3杂化的碳原子比例：
  0.03
• 拓扑面积：
  86.7
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  3-氨基丙基三乙氧基硅烷 、 9,9-双（3,4-二羧苯基）芴二酐 以 N,N-二甲基乙酰胺 为溶剂， 生成 5-[9-[3-carboxy-4-(3-triethoxysilylpropylcarbamoyl)phenyl]fluoren-9-yl]-2-(3-triethoxysilylpropylcarbamoyl)benzoic acid
  参考文献：
  名称：

  US11773117

  摘要：

  公开号：
• 作为产物：
  描述：

  9,9-bis(3,4-dicarboxyphenyl)fluorene 以 邻二甲苯 为溶剂， 以92.9 %的产率得到9,9-双（3,4-二羧苯基）芴二酐
  参考文献：
  名称：

  CN116120267

  摘要：

  公开号：

文献信息

• METHOD FOR PRODUCING POROUS POLYIMIDE FILM, POROUS POLYIMIDE FILM AND SEPARATOR USING SAME
  申请人：Tokyo Ohka Kogyo Co., Ltd.

  公开号：EP2990199A1

  公开（公告）日：2016-03-02

  Provided is a method for producing a separator which has uniform and dense pores on the negative electrode surface side. A method for producing a porous polyimide film according to the present invention comprises: a first un-burned composite film forming step wherein a first un-burned composite film is formed on a substrate using a first varnish that contains (A1) a polyamide acid or a polyimide and (B1) fine particles at a volume ratio (A1):(B1) of from 19:81 to 45:65; a second un-burned composite film forming step wherein a second un-burned composite film is formed on the first unburned composite film using a second varnish that contains (A2) a polyamide acid or a polyimide and (B2) fine particles at a volume ratio (A2):(B2) of from 20:80 to 50:50 and has a lower fine particle content ratio than the first varnish; a burning step wherein an un-burned composite film composed of the first un-burned composite film and the second un-burned composite film is burned, thereby obtaining a polyimide-fine particle composite film; and a fine particle removal step wherein the fine particles are removed from the polyimide-fine particle composite film.

  本发明提供了一种生产隔膜的方法，这种隔膜在负极表面一侧具有均匀致密的孔隙。根据本发明，一种生产多孔聚酰亚胺薄膜的方法包括：第一未烧复合膜形成步骤，其中使用第一清漆在基底上形成第一未烧复合膜，该清漆含有(A1)聚酰胺酸或聚酰亚胺和(B1)细颗粒，其体积比(A1)：(B1)的体积比(A2)为19:81至45:65；第二未烧复合膜形成步骤，其中使用第二清漆在第一未烧复合膜上形成第二未烧复合膜，第二清漆含有(A2)聚酰胺酸或聚酰亚胺和(B2)细颗粒，其体积比(A2)为20:81至45:65：(B2)的体积比(A2):(B2)为20:80至50:50，且细颗粒含量比第一种清漆低；燃烧步骤，其中燃烧由第一种未燃烧复合膜和第二种未燃烧复合膜组成的未燃烧复合膜，从而获得聚酰亚胺-细颗粒复合膜；以及去除细颗粒步骤，其中从聚酰亚胺-细颗粒复合膜中去除细颗粒。
• FILTRATION FILTER, FILTRATION METHOD, PRODUCTION METHOD OF PURIFIED LIQUID CHEMICAL PRODUCT FOR LITHOGRAPHY, AND METHOD OF FORMING RESIST PATTERN
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：EP3159057A2

  公开（公告）日：2017-04-26

  A filtration filter used for filtering a liquid chemical for lithography, provided with a polyimide resin porous membrane; a filtration method including allowing a liquid chemical for lithography to pass through the filtration filter; and a production method of a purified liquid chemical product for lithography, including filtering a liquid chemical for lithography by the filtration method.

  一种用于过滤光刻用液体化学品的过滤过滤器，配有聚酰亚胺树脂多孔膜；一种过滤方法，包括允许光刻用液体化学品通过过滤过滤器；以及一种光刻用纯化液体化学品的生产方法，包括通过过滤方法过滤光刻用液体化学品。
• POLYIMIDE RESIN, VARNISH, AND POLYIMIDE FILM
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP3882299A1

  公开（公告）日：2021-09-22

  A polyimide resin including a structural unit A derived from a tetracarboxylic dianhydride and a structural unit B derived from diamine, wherein the structural unit A includes at least one structural unit selected from the group consisting of a structural unit (A-1) derived from a compound represented by Formula (a-1) below and a structural unit (A-2) derived from a compound represented by Formula (a-2) below, and the structural unit B includes a structural unit (B-1) derived from a compound represented by Formula (b-1) below and includes a structural unit (B-2) derived from a compound represented by Formula (b-2) below. wherein X represents a single bond or an oxygen atom, and Ar represents a substituted or unsubstituted arylene group. wherein Z1 and Z2 represent a divalent aliphatic group or a divalent aromatic group, R1 and R2 represent a monovalent aromatic group or a monovalent aliphatic group, R3 and R4 represent a monovalent aliphatic group, R5 and R6 represent a monovalent aliphatic group or a monovalent aromatic group, m and n represent an integer of 1 or greater, and a sum of m and n represents an integer from 2 to 1000. Here, at least one of R1 and R2 represents a monovalent aromatic group.

  一种聚酰亚胺树脂，包括由四羧酸二酐衍生的结构单元 A 和由二胺衍生的结构单元 B，其中结构单元 A 包括至少一个结构单元，该结构单元选自由下式(A-1)代表的化合物衍生的结构单元(A-1)和由下式(a-2)代表的化合物衍生的结构单元(A-2)组成的组、结构单元 B 包括衍生自下式 (b-1) 所代表化合物的结构单元 (B-1) 和衍生自下式 (b-2) 所代表化合物的结构单元 (B-2)。 其中 X 代表单键或氧原子，Ar 代表取代或未取代的芳烯基团。 其中 Z1 和 Z2 代表二价脂肪族基团或二价芳香族基团，R1 和 R2 代表一价芳香族基团或一价脂肪族基团，R3 和 R4 代表一价脂肪族基团，R5 和 R6 代表一价脂肪族基团或一价芳香族基团，m 和 n 代表 1 或更大的整数，m 和 n 之和代表 2 至 1000 的整数。这里，R1 和 R2 中至少有一个代表一价芳香族基团。
• 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。
• Method for producing porous polyimide film
  申请人：Tokyo Ohka Kogyo Co., Ltd.

  公开号：US10177357B2

  公开（公告）日：2019-01-08

  Provided is a method for producing a porous polyimide film with which it is possible to suppress the occurrence of curling in the polyimide-fine particle composite film obtained by firing the unfired composite film. The method for producing a porous polyimide film of the present invention includes, in the following order: forming an unfired composite film using a varnish that contains a resin including polyamide acid and/or polyimide, fine particles, and a solvent; immersing the unfired composite film in a solvent including water; firing the unfired composite film to obtain a polyimide-fine particle composite film; and removing the fine particles from the polyimide-fine particle composite film.

  本发明提供了一种生产多孔聚酰亚胺薄膜的方法，利用该方法可以抑制通过烧制未烧制复合薄膜而获得的聚酰亚胺-细颗粒复合薄膜中卷曲现象的发生。本发明的多孔聚酰亚胺薄膜的生产方法按以下顺序包括：使用含有聚酰胺酸和/或聚酰亚胺树脂、细颗粒和溶剂的清漆形成未焙烧复合膜；将未焙烧复合膜浸入包括水在内的溶剂中；焙烧未焙烧复合膜以获得聚酰亚胺-细颗粒复合膜；以及从聚酰亚胺-细颗粒复合膜中去除细颗粒。