4,4’-dimethacryloyl-oxy-benzophenon | 110506-02-0

• 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: 4,4’-dimethacryloyl-oxy-benzophenon
• 英文别名: 4,4’-DMABenz；4,4'-bis-methacryloyloxy-benzophenone；4,4'-Bis-methacryloyloxy-benzophenon；4,4'-Dimethacryloyloxybenzophenone；[4-[4-(2-methylprop-2-enoyloxy)benzoyl]phenyl] 2-methylprop-2-enoate
• CAS: 110506-02-0
• 化学式: C₂₁H₁₈O₅
• 分子量: 350.371
• InChiKey: BXKBZJAJZVWOJK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.7
• 重原子数：
  26
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.1
• 拓扑面积：
  69.7
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  4,4'-二羟基二苯甲酮 、 甲基丙烯酰氯 在 sodium hydroxide 作用下， 生成 4,4’-dimethacryloyl-oxy-benzophenon
  参考文献：
  名称：

  THE PREPARATION OF SOME ESTERS OF METHACRYLIC ACID

  摘要：

  DOI：

  10.1021/jo01365a013

文献信息

• MONOMER, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY DEVICE, AND PRODUCTION METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE
  申请人：SHARP KABUSHIKI KAISHA

  公开号：US20150247090A1

  公开（公告）日：2015-09-03

  The present invention provides a liquid crystal composition for forming a polymer layer capable of keeping high voltage holding ratio. The liquid crystal composition in an aspect of the present invention contains a liquid crystal material and one or more kind monomers and, at least one of the monomers is a compound produced by further bonding a hydrocarbon group with 12 carbon atoms or more to a compound produced by bonding two polymerizable groups to a cyclic aliphatic compound or aromatic compound with 6 carbon atoms or more.

  本发明提供了一种液晶组合物，用于形成一种聚合层，该聚合层能够保持高电压保持比。本发明的一个方面的液晶组合物包含液晶材料和一种或多种单体，至少其中一种单体是通过将具有12个或更多碳原子的碳氢基团进一步与将两个可聚合基团结合到具有6个或更多碳原子的环状脂肪族化合物或芳香族化合物上而产生的化合物。
• COMPOSITION FOR FORMING LIQUID CRYSTAL LAYER, LIQUID CRYSTAL DISPLAY DEVICE, AND METHOD FOR PRODUCING LIQUID CRYSTAL DISPLAY DEVICE
  申请人：Mizusaki Masanobu

  公开号：US20130169916A1

  公开（公告）日：2013-07-04

  The present invention provides a composition for forming a liquid crystal layer which enables to achieve takt time reduction and high display quality. The liquid crystal display device according to the present invention includes a liquid crystal material, and a monomer, the monomer being a compound having a structure that generates ketyl radicals when undergoing a hydrogen abstraction reaction caused by exposure to light.

  本发明提供一种用于形成液晶层的组合物，能够实现节拍时间缩短和高显示质量。根据本发明的液晶显示装置包括液晶材料和单体，该单体是一种具有结构的化合物，在光照引起的氢抽取反应时生成ketyl自由基。
• LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
  申请人：Chi Mei Corporation

  公开号：US20160122653A1

  公开（公告）日：2016-05-05

  A liquid crystal alignment agent capable of forming a liquid crystal display element having good resistance to ultraviolet decay and no mura effect, a liquid crystal alignment film, and a liquid crystal display element having the same are provided. The liquid crystal alignment agent includes a polymer (A), a polysiloxane (B), a polymerizable compound (C) containing a benzophenone structure, and a solvent (D). The polymer (A) is obtained by reacting a mixture. The mixture includes a tetracarboxylic dianhydride component (a1) and a diamine component (a2). The polysiloxane (B) contains a polymerizable unsaturated group, wherein the polymerizable unsaturated group includes a group represented by formula (1-1), a group represented by formula (1-2), or a combination of the two.

  提供了一种液晶取向剂，能够形成具有良好抗紫外线衰减和无瑕疵效应的液晶显示元件，液晶取向膜和具有相同的液晶显示元件。该液晶取向剂包括聚合物（A），聚硅氧烷（B），含有苯酮结构的聚合性化合物（C）和溶剂（D）。聚合物（A）是通过反应混合物得到的。该混合物包括四羧酸二酐组分（a1）和二胺组分（a2）。聚硅氧烷（B）含有可聚合的不饱和基团，其中可聚合的不饱和基团包括由式（1-1）表示的基团，由式（1-2）表示的基团或两者的组合。
• Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display element
  申请人：Chi Mei Corporation

  公开号：US10000702B2

  公开（公告）日：2018-06-19

  A liquid crystal alignment agent capable of forming a liquid crystal display element having good resistance to ultraviolet decay and no mura effect, a liquid crystal alignment film, and a liquid crystal display element having the same are provided. The liquid crystal alignment agent includes a polymer (A), a polysiloxane (B), a polymerizable compound (C) containing a benzophenone structure, and a solvent (D). The polymer (A) is obtained by reacting a mixture. The mixture includes a tetracarboxylic dianhydride component (a1) and a diamine component (a2). The polysiloxane (B) contains a polymerizable unsaturated group, wherein the polymerizable unsaturated group includes a group represented by formula (1-1), a group represented by formula (1-2), or a combination of the two.

  本发明提供了一种能够形成具有良好抗紫外线衰减性和无村效应的液晶显示元件的液晶配向剂、一种液晶配向膜以及具有该液晶配向剂的液晶显示元件。液晶配向剂包括聚合物 (A)、聚硅氧烷 (B)、含有二苯甲酮结构的可聚合化合物 (C) 和溶剂 (D)。聚合物（A）是通过反应混合物获得的。混合物包括四羧酸二酐组分（a1）和二胺组分（a2）。聚硅氧烷（B）含有可聚合的不饱和基团，其中可聚合的不饱和基团包括由式（1-1）表示的基团、由式（1-2）表示的基团或两者的组合。
• Liquid crystal display device and method for manufacturing liquid crystal display device
  申请人：Merck Patent GmbH

  公开号：US10344216B2

  公开（公告）日：2019-07-09

  The present invention provides a liquid crystal display device that is less prone to display defects and a decrease in the voltage holding ratio regardless of the presence or absence of an alignment film. The liquid crystal display device includes: a pair of substrates; a liquid crystal layer containing a liquid crystal material between the substrates; and a polymer layer for controlling alignment of liquid crystal molecules on a surface of at least one of the substrates, the substrates being substantially free of an alignment film in outermost surfaces thereof, the polymer layer being formed by polymerization of at least two kinds of radical polymerizable monomers in the liquid crystal layer, at least one of the radical polymerizable monomers being a compound having a structure that creates a ketyl radical as a result of hydrogen abstraction induced by light radiation.

  本发明提供了一种液晶显示装置，无论有无对准膜，该装置都不易出现显示缺陷和电压保持率下降。该液晶显示装置包括一对基板；在基板之间含有液晶材料的液晶层；以及用于控制至少其中一个基板表面上液晶分子排列的聚合物层，基板的最外层表面基本上没有排列膜，聚合物层由液晶层中至少两种可自由基聚合的单体聚合而成，其中至少一种可自由基聚合的单体是一种化合物，其结构可在光辐射的诱导下抽取氢而产生酮基。