3,4-Diethynylbenzene-1,2-diamine

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 3,4-Diethynylbenzene-1,2-diamine
• 英文别名: 3,4-diethynylbenzene-1,2-diamine
• 化学式: C₁₀H₈N₂
• 分子量: 156.18
• InChiKey: CFQFXKSJYMZZSQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  52
• 氢给体数：
  2
• 氢受体数：
  2

文献信息

• POLYIMIDE RESIN
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：US20160137789A1

  公开（公告）日：2016-05-19

  A polyimide resin contains repeating structural units represented by formulas (1) and (2), wherein the content of the repeating structural unit represented by formula (2) relative to the total of the repeating structural unit represented by formula (1) and the repeating structural unit represented by formula (2) falls within a specific range and the content of the divalent group represented by the following structural formula (B1) falls within a specific range: X 1 represents a tetravalent group containing an alicyclic hydrocarbon structure and having a carbon number of from 4 to 22. X 2 represents a tetravalent group containing an aromatic ring and having a carbon number of from 6 to 22. R 1 and R 2 each independently represent a divalent organic group, and the content of the divalent group represented by the following structural formula (B1) relative to the total of R 1 and R 2 is from 80 to 100 mol %:

  一种聚酰亚胺树脂包含由式（1）和（2）表示的重复结构单元，其中由式（2）表示的重复结构单元相对于由式（1）和（2）表示的重复结构单元的总量落在特定范围内，且由下列结构式（B1）表示的二价基团的含量落在特定范围内：X1代表含有脂环烃结构且碳数为4至22的四价基团。X2代表含有芳香环且碳数为6至22的四价基团。R1和R2各自独立地代表二价有机基团，且由下列结构式（B1）表示的二价基团相对于R1和R2的总量为80至100摩尔%。
• METHOD FOR PRODUCING POLYIMIDE RESIN POWDER, AND THERMOPLASTIC POLYIMIDE RESIN POWDER
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3031844A1

  公开（公告）日：2016-06-15

  The present invention provides a method for producing a polyimide resin powder, including the step of reacting (A) a tetracarboxylic acid component containing a tetracarboxylic dianhydride with (B) a diamine component containing an aliphatic diamine in the presence of (C) a solvent containing an alkylene glycol-based solvent represented by the formula (1): wherein Ra1 represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms, Ra2 represents a linear alkylene group having from 2 to 6 carbon atoms, and n represents an integer of 1-3.

  本发明提供了一种生产聚酰亚胺树脂粉末的方法，包括以下步骤：(A)含有四羧酸二酐的四羧酸组分与(B)含有脂肪族二胺的二胺组分在(C)含有由式(1)表示的烷二醇基溶剂的溶剂存在下反应： 其中 Ra1 代表氢原子或具有 1 至 4 个碳原子的烷基，Ra2 代表具有 2 至 6 个碳原子的直链亚烷基，n 代表 1 至 3 的整数。
• POLYIMIDE RESIN COMPOSITION, AND (POLYIMIDE RESIN)-FIBER COMPOSITE MATERIAL
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3031864A1

  公开（公告）日：2016-06-15

  A polyimide resin composition containing a polyimide resin (A) and an additive (B), the polyimide resin (A) containing a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), a content ratio of the repeating structural unit of formula (1) with respect to the total of the repeating structural unit of formula (1) and the repeating structural unit of formula (2) being from 40 to 70 mol%; and [2] a composite material containing a fiber material (C) impregnated with a polyimide resin (A) containing a repeating structural unit represented by the following formula (1) and a repeating structural unit represented by the following formula (2), a content ratio of the repeating structural unit of formula (1) with respect to the total of the repeating structural unit of formula (1) and the repeating structural unit of formula (2) being from 40 to 70 mol%: wherein R1 represents a divalent group having from 6 to 22 carbon atoms containing at least one alicyclic hydrocarbon structure: R2 represents a divalent chain aliphatic group having from 5 to 20 carbon atoms; and X1 and X2 each independently represent a tetravalent group having from 6 to 22 carbon atoms containing at least one aromatic ring.

  一种含有聚酰亚胺树脂（A）和添加剂（B）的聚酰亚胺树脂组合物，该聚酰亚胺树脂（A）含有下式（1）表示的重复结构单元和下式（2）表示的重复结构单元，式（1）的重复结构单元与式（1）的重复结构单元和式（2）的重复结构单元的总和的含量比为 40 至 70 摩尔%；以及[2]一种复合材料，其中含有浸渍了聚酰亚胺树脂（A）的纤维材料（C），聚酰亚胺树脂（A）含有下式(1)表示的重复结构单元和下式(2)表示的重复结构单元，式(1)的重复结构单元占式(1)的重复结构单元和式(2)的重复结构单元总量的比例为 40 至 70 摩尔%： 其中 R1 代表具有 6 至 22 个碳原子的二价基团，含有至少一个脂环烃结构：R2 代表具有 5 至 20 个碳原子的二价链脂肪族基团；X1 和 X2 各自独立地代表具有 6 至 22 个碳原子的四价基团，其中至少含有一个芳香环。
• POLYIMIDE RESIN AND POLYIMIDE FILM
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3354676A1

  公开（公告）日：2018-08-01

  Disclosed are a polyimide resin containing a structural unit represented by the following formula (1-1), and a polyimide film containing a structural unit represented by the following formula (1-2) and having a thickness of 10 to 50 µm. R1 and R2 in the formula (1-1) each independently represent any group of the following formulae (i) to (iv), R1 and R2 in the formula (1-2) each independently represent a group of the following formula (i) or formula (ii), and in these formulae, * bonds to the carbon with * in the formula (1-1) and the formula (1-2) and ** bonds to the carbon with ** in the formula (1-1) and the formula (1-2). A polyimide resin capable of forming a polyimide film excellent in transparency and having a low coefficient of linear thermal expansion, and a polyimide film having a lower coefficient of linear thermal expansion are provided.

  本发明公开了一种含有下式（1-1）所代表结构单元的聚酰亚胺树脂，以及一种含有下式（1-2）所代表结构单元且厚度为 10 至 50 微米的聚酰亚胺薄膜。式(1-1)中的R1和R2各自独立地代表下式(i)至(iv)中的任何一个基团，式(1-2)中的R1和R2各自独立地代表下式(i)或式(ii)中的一个基团，在这些式中，*与式(1-1)和式(1-2)中带有*的碳键合，**与式(1-1)和式(1-2)中带有**的碳键合。本发明提供了一种聚酰亚胺树脂，可形成透明度优异且线性热膨胀系数较低的聚酰亚胺薄膜，以及一种线性热膨胀系数较低的聚酰亚胺薄膜。
• POLYIMIDE, POLYIMIDE SOLUTION, AND POLYIMIDE FILM
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3604389A1

  公开（公告）日：2020-02-05

  A polyimide containing a repeating unit represented by the following formula (I) and a repeating unit represented by the following formula (II). In the formula (II), R each independently represents a hydrogen atom, a fluorine atom, or a methyl group.

  一种聚酰亚胺，含有下式(I)代表的重复单元和下式(II)代表的重复单元。 在式 (II) 中，R 各自独立地代表氢原子、氟原子或甲基。