Naphthalin-1,2,6,7-tetracarbonsaeure | 40112-15-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: Naphthalin-1,2,6,7-tetracarbonsaeure
• 英文别名: Naphthalene-1,2,6,7-tetracarboxylic acid
• CAS: 40112-15-0
• 化学式: C₁₄H₈O₈
• 分子量: 304.213
• InChiKey: BBYQSYQIKWRMOE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  22
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  149
• 氢给体数：
  4
• 氢受体数：
  8

文献信息

• Polyimides
  申请人：FUJIFILM ELECTRONIC MATERIALS U.S.A. INC.

  公开号：US11061327B2

  公开（公告）日：2021-07-13

  A polyimide polymer that includes the reaction product of: (a) at least one diamine selected from the group consisting of a diamine of Structure (Ia) and a diamine of Structure (Ib), (b) at least one diamine of Structure (II), (c) at least one tetracarboxylic acid dianhydride, and optionally (d) at least one compound containing a first functional group reactive with an amine or an anhydride and at least one second functional group selected from the group consisting of a substituted or unsubstituted alkenyl group and a substituted or unsubstituted alkynyl group. Each variable in the above formulas is defined in the specification.

  一种聚酰亚胺聚合物，包括以下反应产物：(a)至少一种从结构式(Ia)和结构式(Ib)组成的二胺中选择的二胺，(b)至少一种结构式(II)的二胺，(c)至少一种四羧酸二酐，以及可选地(d)至少一种含有第一官能团与胺或酸酐反应的化合物，以及至少一种从取代或未取代的烯烃基和取代或未取代的炔基中选择的第二官能团。上述公式中的每个变量在说明书中有定义。
• Aromatic polyamic acid and polyimide
  申请人：Wang Hongyuan

  公开号：US20070149758A1

  公开（公告）日：2007-06-28

  The present invention relates to an aromatic polyimide which has excellent heat resistance and excellent thermal dimensional stability, and which realizes low hygroscopic property, and an aromatic polyamic acid as a precursor for the aromatic polyimide. Provided are an aromatic polyamic acid including a structural unit represented by the following general formula (1), and an aromatic polyimide obtained by imidating the aromatic polyamic acid. The aromatic polyamic acid or the aromatic polyimide can be a copolymerization-type aromatic polyamic acid or aromatic polyimide having another structural unit: where, Ar 1 represents a tetravalent organic group produced from a tetracarboxylic acid having one or more aromatic rings, and R represents a hydrocarbon having 2 to 6 carbon atoms.

  本发明涉及一种具有优异耐热性和优异热尺寸稳定性的芳香族聚酰亚胺，实现低吸湿性能，并提供作为该芳香族聚酰亚胺前体的芳香族聚酰胺。提供了一种包括下述一般式（1）所表示的结构单元的芳香族聚酰胺和通过对芳香族聚酰胺进行酰亚胺化而得到的芳香族聚酰亚胺。芳香族聚酰胺或芳香族聚酰亚胺可以是具有另一种结构单元的共聚型芳香族聚酰胺或芳香族聚酰亚胺：其中，Ar1表示由具有一个或多个芳环的四羧酸产生的四价有机基团，而R表示具有2至6个碳原子的碳氢化合物。
• LIQUID CRYSTAL ALIGNING AGENT
  申请人：WAKO PURE CHEMICAL INDUSTRIES, LTD.

  公开号：US20140378645A1

  公开（公告）日：2014-12-25

  A problem of the present invention is to provide a liquid crystal aligning agent which never deteriorates even in a method where UV is irradiated such as a liquid crystal dropping method or the like, and is capable of forming a liquid crystal alignment film having high UV resistance. The present invention relates to, (I) Compound represented by the following general formula [1] (wherein n represents an integer of 1 to 6; and R represents an alkyl group having 8 to 20 carbon atoms or a group having a steroid skeleton), (II) Polyamic acid or a polyimide obtained by a reaction of (A) compound represented by the above general formula [1], and the following compounds (B) and (C), (B) compound represented by the following general formula [2], (wherein R 1 represents an alkyl group having 1 to 6 carbon atoms, or an arylalkyl group having 7 to 12 carbon atoms, p represents an integer of 0 to 4, and Y represents an amino group or a 4-aminophenyl group), (C) compound represented by the following general formula [3] or [4], (wherein Z represents a tetravalent hydrocarbon group), along with (III) Liquid crystal aligning agent comprising the polyamic acid or the polyimide obtained by a reaction of the above compounds (A), (B) and (C).

  本发明的问题是提供一种液晶取向剂，即使在诸如液晶滴落法等UV照射的方法中也不会恶化，并且能够形成具有高UV抵抗力的液晶取向膜。本发明涉及以下内容：(I)由下列通式[1]表示的化合物（其中n表示1至6的整数；R表示具有8至20个碳原子的烷基或具有类固醇骨架的基）；(II)由化合物（A）和以下化合物（B）和（C）的反应获得的聚酰胺酸或聚酰亚胺；(B)由下列通式[2]表示的化合物（其中R1表示具有1至6个碳原子的烷基或具有7至12个碳原子的芳基烷基；p表示0至4的整数；Y表示氨基或4-氨基苯基）；(C)由下列通式[3]或[4]表示的化合物（其中Z表示四价的碳氢基团）；以及(III)包括上述化合物（A）、（B）和（C）的聚酰胺酸或聚酰亚胺的液晶取向剂。
• COMPOSITION FOR FORMING LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT
  申请人：SOKI CORPORATION

  公开号：US20150056367A1

  公开（公告）日：2015-02-26

  The present invention, which enables to align a liquid crystal molecule, when no voltage is applied thereto, and also to control pretilt angle of the liquid crystal molecule, relates to a composition for a liquid crystal alignment film comprising components represented by the following (A) to (D): (A) a meta-phenylene diamine derivative represented by the general formula [1]; (B) a meta-phenylene diamine derivative represented by the general formula [2]; (C) a para-arylene diamine represented by the general formula [3]; (D) a tetracarboxylic acid represented by the general formula [4] or a tetracarboxylic acid anhydride represented by the general formula [4′]; (wherein R 1 represents an alkyl group having 1 to 6 carbon atoms or the like, R 2 represents an alkyl group having 8 to 20 carbon atoms or the like, t moieties of R a represent an alkyl group having 1 to 3 carbon atoms or the like, n represents an integer of 1 to 3, t represents an integer of 0 to 4, T represents an oxygen atom or the like, Y represents an amino group, and Z represents a tetravalent hydrocarbon group.).

  本发明涉及一种液晶取向膜组合物，包括以下（A）至（D）的组分，能够在不施加电压的情况下使液晶分子对齐，并控制液晶分子的预倾角：（A）由通式[1]表示的间苯二胺衍生物；（B）由通式[2]表示的间苯二胺衍生物；（C）由通式[3]表示的对芳二胺；（D）由通式[4]表示的四羧酸或由通式[4']表示的四羧酸酐；（其中，R1表示具有1至6个碳原子的烷基或类似物，R2表示具有8至20个碳原子的烷基或类似物，R的t个官能团表示具有1至3个碳原子的烷基或类似物，n表示1至3的整数，t表示0至4的整数，T表示氧原子或类似物，Y表示氨基，Z表示四价碳氢基团）。
• Photosensitive resin composition and semiconductor apparatus using it
  申请人：SUMITOMO BAKELITE COMPANY LIMITED

  公开号：EP0430220A2

  公开（公告）日：1991-06-05

  The present invention provides a photosensitive resin composition which comprises as essential components: (A) a polyamic acid having a recurring unit represented by the following formula [I]: wherein 0.5-50 mol% of R₁ consists of a silicone diamine residue represented by the following formula [II]: wherein n represents an integer of 1-50, and the remainder of 50-99.5 mol% of R₁ consists of an organic group selected from the group consisting of an aromatic group, an aliphatic group, an alicyclic group, and a heterocyclic group, and R₂ consists of an organic group selected from the group consisting of an aromatic group, an aliphatic group, an alicyclic group, a heterocyclic group, and a silicone group, and m represents 1 or 2, (B) an amide compound having carbon-carbon double bond, and (C) a photosensitizer. The present invention further provides a semiconductor apparatus in which the above composition is used.

  本发明提供了一种光敏树脂组合物，其主要成分包括 (A) 具有下式[I]代表的递归单元的聚酰胺酸： 其中0.5-50 摩尔%的R₁由下式[II]代表的有机硅二胺残基组成： 其中n代表1-50的整数，其余50-99.5 mol％的R₁由选自芳香族基团、脂肪族基团、脂环族基团和杂环族基团的有机基团组成，R₂由选自芳香族基团、脂肪族基团、脂环族基团、杂环族基团和硅酮基团的有机基团组成，m代表1或2、 (B) 具有碳碳双键的酰胺化合物，和 (C) 一种光敏剂。 本发明进一步提供了一种使用上述组合物的半导体装置。