3,3'-diamino-4,4'-difluorobenzophenone | 148209-29-4

• 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: 3,3'-diamino-4,4'-difluorobenzophenone
• 英文别名: Bis(3-amino-4-fluorophenyl)methanone
• CAS: 148209-29-4
• 化学式: C₁₃H₁₀F₂N₂O
• 分子量: 248.232
• InChiKey: SHQYYSIANBCJHH-UHFFFAOYSA-N

物化性质

• 沸点：
  455.9±45.0 °C(Predicted)
• 密度：
  1.375

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  18
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  69.1
• 氢给体数：
  2
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  铁粉 、 3,3'-二硝基-4,4'-二氟二苯甲酮;双(4-氟-3-硝基苯基)甲酮 在 盐酸 作用下， 以 乙醇 、 水 为溶剂， 生成 3,3'-diamino-4,4'-difluorobenzophenone
  参考文献：
  名称：

  Aromatic diamine intermediates useful in the preparation of polyimides

  摘要：

  一种耐热和热塑性聚酰亚胺，具有低介电特性和以下结构单元的重复：##STR1## 其中R是一种四价基团，含有2至27个碳原子，并从以下群体中选择：脂肪基团、脂环基团、单芳基团、紧凑聚芳基团和非紧凑芳基团，它们之间通过直接键或桥接成员连接在一起；用作聚酰亚胺原料单体的芳香二胺，具有以下结构式：##STR2## 以及一种制备上述结构的聚酰亚胺的方法，通过在芳香二羧酸二酐的存在下将这些芳香二胺与芳香二羧酸酐或芳香单胺反应，并连续热或化学地使得所得的聚酰胺酸缩合。

  公开号：

  US05354890A1
• 作为试剂：
  描述：

  3,3'-二硝基-4,4'-二氟二苯甲酮;双(4-氟-3-硝基苯基)甲酮 、 盐酸 、 水 、 氯化钠 在 铁粉 水 、 crude crystal 、 3,3'-diamino-4,4'-difluorobenzophenone 、 碳 、 3,3'-diamino-4,4'-difluorobenzophenone hydrochloride 、 盐酸 作用下， 以 乙醇 为溶剂， 反应 3.0h， 以to obtain 82.3 g (83.0% yield) of 3,3'-diamino-4,4'-difluorobenzophenone的产率得到3,3'-diamino-4,4'-difluorobenzophenone
  参考文献：
  名称：

  Aromatic diamine intermediates useful in the preparation of polyimides

  摘要：

  本发明公开了一种耐高温和热塑性聚酰亚胺，其具有低介电特性和以下结构单元：##STR1## 其中R是四价基团，具有2到27个碳原子，并选自以下群组：脂肪基团，脂环基团，单芳香基团，紧缩多芳香基团和非紧缩芳香基团，它们之间通过直接键或桥联成连接；还公开了用于聚酰亚胺的原料单体的芳香族二胺，其具有以下公式：##STR2## 以及一种制备上述公式的聚酰亚胺的方法，通过在芳香族二羧酸酐或芳香族一胺的存在下，将这些芳香族二胺与四羧基二酸酐反应，并连续地在热或化学上使得所得的聚酰胺酸亚化。

  公开号：

  US05354890A1

文献信息

• Polyimide and process for the preparation thereof
  申请人：Mitsui Toatsu Chemicals, Incorporated

  公开号：US05260388A1

  公开（公告）日：1993-11-09

  A heat-resistant and thermoplastic polyimide which has low dielectric characteristics and recurring structural units of the following formula ##STR1## wherein R is a tetravalent radical having from 2 to 27 carbon atoms and selected from the group consisting of an aliphatic radical, alicyclic radical, monoaromatic radical, condensed polyaromatic radical and noncondensed aromatic radical connected each other with a direct bond or a bridge member; aromatic diamines which are useful for the raw material monomers of the polyimide and have following formulas: ##STR2## and ##STR3## and a process for preparing the polyimide of the above formula by reacting these aromatic diamines with a tetracarboxylic dianhydride in the presence of an aromatic dicarboxylic anhydride or aromatic monoamine, and successively thermally or chemically imidizing the resultant polyamic acid.

  一种耐热和热塑性聚酰亚胺，具有低介电特性和以下结构单元的重复：##STR1## 其中R是一种四价基团，具有2-27个碳原子，并选择自以下组的一种：脂肪基团、脂环基团、单芳基团、紧凑多芳基团和非紧凑芳基团，这些基团之间通过直接键或桥接成员连接；以下式子的芳香二胺可用作聚酰亚胺的原料单体：##STR2## 和 ##STR3## 以及通过在芳香二羧酸二酐存在下与芳香二羧酸酐或芳香胺反应，并随后热或化学亚酰化所得聚酰胺酸制备上述式子的聚酰亚胺的过程。
• Aromatic diamine and polyimde, and preparation process of same
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0565352A2

  公开（公告）日：1993-10-13

  This invention relates to fluorine containing polyimide, a novel aromatic diamine which has a perfluoroalkyl radical and can be used as a raw material monomer of the polyimide, and a process for preparing the same. The polyimide comprise a requisite structural unit having one or more recurring structural units of the formula : such as the structural units of the formula Further, the present invention relates to a novel aromatic diamine which has a perfluoro radical and can be used as a raw material monomer of the polyimide, and a process for preparing the same. The present invention can provide polyimide which has an extremely low dielectric constant and is colorless, transparent and excellent in processability and heat resistance, and also provides an aromatic diamine which is useful as a raw material monomer of the polyimide or a raw material of other various engineering plastics.

  本发明涉及含氟聚酰亚胺、一种具有全氟烷基且可用作聚酰亚胺原料单体的新型芳香族二胺，以及制备该聚酰亚胺的工艺。 该聚酰亚胺由必要的结构单元组成，该结构单元具有一个或多个式......的重复结构单元： 例如式中的结构单元 此外，本发明还涉及一种具有全氟基并可用作聚酰亚胺原料单体的新型芳香族二胺，以及制备该单体的工艺。 本发明可提供介电常数极低、无色透明、加工性和耐热性优异的聚酰亚胺，还提供了一种可用作聚酰亚胺原料单体或其他各种工程塑料原料的芳香族二胺。
• Polyimide, and preparation process of same
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0572196A1

  公开（公告）日：1993-12-01

  This invention relates to a novel thermoplastic and amorphous polyimide which is readily soluble in organic solvent, a novel aromatic diamino compound used for the polyimide, and a preparation process thereof. The polyimide comprise a requisite structural unit having one or more recurring structural units of the formula: wherein m and n are individually an integer of 0 or 1, and R is The polyimide of the invention is essentially amorphous, excellent in melt flow stability in the decreased temperature as compared with conventionally known polyimide and has greatly improved processability. The polyimide of the invention obtained by using a novel aromatic diamino compound as a monomer can control various properties such as melt flow ability and solubility in solvents by side chains and not by principal chain of polyimide. Thus, excellent melt flow property and solubility in solvents can be obtained while maintaining high heat resistance and adhesive property which are derived from benzophenone structure of the diamino compound of the the invention.

  本发明涉及一种易溶于有机溶剂的新型热塑性无定形聚酰亚胺、一种用于聚酰亚胺的新型芳香族二氨基化合物及其制备工艺。 该聚酰亚胺包括一个必要的结构单元，该结构单元具有一个或多个式中的重复结构单元： 其中 m 和 n 分别是 0 或 1 的整数，R 是 本发明的聚酰亚胺基本上是无定形的，与传统已知的聚酰亚胺相比，在温度降低时熔体流动稳定性极佳，而且加工性能大大提高。 使用新型芳香族二氨基化合物作为单体得到的本发明聚酰亚胺可以通过侧链而不是聚酰亚胺的主链来控制熔体流动能力和在溶剂中的溶解度等各种性能。因此，在保持本发明二氨基化合物的二苯甲酮结构所产生的高耐热性和粘合性的同时，还能获得优异的熔体流动性能和在溶剂中的溶解性。
• Polyimide-based resin composition
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0639621A2

  公开（公告）日：1995-02-22

  The present invention relates to a polyimide-based resin composition comprising a thermoplastic polyimide having good solubility in general purpose organic solvents and a fibrous reinforcement such as carbon fiber, glass fiber, aromatic polyamide fiber and/or a potassium titanate fiber, a process for preparing the resin composition and an injection molded article of the resin composition, and further relates to a polyimide-based composite obtained by molding the above soluble and thermoplastic polyimide in combination with a fibrous reinforcement and a process for molding the same. The polyimide used for the invention can be applied as a surface modifier for the fibrous reinforcement particularly in the form of a solution and provide a fibrous reinforcement having a surface modified with the above polyimide.

  本发明涉及一种聚酰亚胺基树脂组合物，该组合物包括一种在通用有机溶剂中具有良好溶解性的热塑性聚酰亚胺和一种纤维状增强材料，如碳纤维、玻璃纤维、芳香族聚酰胺纤维和/或钛酸钾纤维；本发明还涉及一种制备该树脂组合物的工艺和一种用该树脂组合物注塑成型的制品；本发明还涉及一种通过将上述可溶性热塑性聚酰亚胺与纤维状增强材料组合成型而获得的聚酰亚胺基复合材料及其成型工艺。 用于本发明的聚酰亚胺可以作为纤维增强材料的表面改性剂，特别是以溶液的形式使用，并提供一种表面经上述聚酰亚胺改性的纤维增强材料。
• Optical component and spirobiindan polymer therefor
  申请人：MITSUI TOATSU CHEMICALS, INCORPORATED

  公开号：EP0822545A2

  公开（公告）日：1998-02-04

  There is provided a low-birefringent organic optical component comprising a polymer prepared by polymerizing a racemic mixture of the monomer with an asymmetric spiro ring represented by general formula (1) as an essential ingredient;    wherein ring A represents a monocyclic or polycyclic organic group, wherein two ring As are mutually bound each other via a spiro bond to form a spiro ring which has a molecular asymmetric structure; n is an integer of 0 to 10; X1 and Y1 are binding groups; Z1 is a polymerization-active group. The component has excellent transparency, mechanical strength and heat resistance, as well as a low birefringence.

  本发明提供了一种低双折射有机光学元件，其包含一种聚合物，该聚合物是通过聚合以通式（1）为代表的不对称螺环为基本成分的单体外消旋混合物而制备的； 其中，环 A 代表单环或多环有机基团，两个环 As 通过螺键相互结合形成具有分子不对称结构的螺环；n 为 0 至 10 的整数；X1 和 Y1 为结合基团；Z1 为聚合活性基团。 该成分具有出色的透明度、机械强度和耐热性，以及较低的双折射。