1,3-Difluoro-2-[2-(3-fluoro-4-methylphenyl)ethyl]-5-methylbenzene

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 二苯乙烯类
• 英文名称: 1,3-Difluoro-2-[2-(3-fluoro-4-methylphenyl)ethyl]-5-methylbenzene
• 英文别名: 1,3-difluoro-2-[2-(3-fluoro-4-methylphenyl)ethyl]-5-methylbenzene
• 化学式: C₁₆H₁₅F₃
• 分子量: 264.28
• InChiKey: UYXTUMKNISCLIV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.2
• 重原子数：
  19
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE SAME AND COMPOUNDS
  申请人：Merck Patent GmbH

  公开号：US20210207029A1

  公开（公告）日：2021-07-08

  A liquid-crystalline medium having a nematic phase containing one or more compounds of formula D the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, displays of this type which contain a liquid-crystalline medium of this type and the use of the compounds of formula D for improvement of the contrast and/or response times of a liquid-crystalline medium which contain one or more additional mesogenic compounds, as well as certain compounds of formula D.

  一种具有向列相的液晶介质，其中包含一个或多个化合物的化学式D，在电光显示器中的使用，特别是基于IPS或FFS效应的主动矩阵显示器中的使用，这种类型的显示器包含这种类型的液晶介质，并且使用化学式D的化合物来改善包含一个或多个额外向列相化合物的液晶介质的对比度和/或响应时间，以及某些化学式D的化合物。
• Liquid crystal medium and liquid display
  申请人：Wittek Michael

  公开号：US10450509B2

  公开（公告）日：2019-10-22

  Mesogenic media comprising one or more compounds of formulae I or II preferably mesogenic media showing a blue phase, preferably stabilized by a polymer, and their use in electro-optical light modulation elements and their respective use in displays, as well as such devices.

  含有一个或多个I或II式化合物的介向介质，优选显示蓝相的介向介质，优选由聚合物稳定，并且它们在电光调制元件中的使用以及它们在显示器中的相应使用，以及这些装置。
• Liquid-crystalline medium, compounds, and high-frequency components
  申请人：MERCK PATENT GMBH

  公开号：US10858587B2

  公开（公告）日：2020-12-08

  Liquid-crystalline media containing one or more compounds of formulae I-1, I-2 and/or I-3 and one or more compounds of formulae II and/or III and components containing these media for high-frequency technology, in particular phase shifters and microwave array antennas.

  液晶介质含有一个或多个I-1、I-2和/或I-3式化合物和一个或多个II和/或III式化合物，以及包含这些介质的组件，用于高频技术，特别是相移器和微波阵列天线。
• Liquid crystal compositions comprising mesogenic compounds, and devices for high-frequency thechnology
  申请人：SAMSUNG ELECTRONICS CO., LTD.

  公开号：US10023798B2

  公开（公告）日：2018-07-17

  Disclosed are novel mesogenic compounds, liquid crystal compositions (liquid-crystalline media) comprising them and suitable for high-frequency technology, and high-frequency devices using them, such as phase shifters, antennas, tunable filters, switching devices, e.g. operated in the microwave region, to a process for preparing the compositions. The liquid crystal compositions have high optical anisotropy, a positive dielectric anisotropy and a wide temperature range of nematic phases.

  本发明公开了新型介晶化合物、包含这些化合物且适用于高频技术的液晶组合物（液晶介质）、使用这些化合物的高频设备（如移相器、天线、可调谐滤波器、开关设备，例如在微波区域工作的设备）以及制备这些组合物的工艺。液晶组合物具有高光学各向异性、正介电各向异性和宽温度范围的向列相。
• Liquid-crystalline medium and high-frequency components comprising same
  申请人：Merck Patent GmbH

  公开号：US10323188B2

  公开（公告）日：2019-06-18

  The present invention relates to liquid-crystalline media comprising one or more pleochroic dyes and one or more compounds selected from the group of compounds of formulae I, II and III, in which the parameters have the meaning indicated in Claim 1, and to components comprising these media for high-frequency technology, in particular phase shifters and microwave array antennas.

  本发明涉及液晶介质，包括 一种或多种多色染料和 一种或多种选自式 I、II 和 III 化合物组的化合物、 其中参数的含义如权利要求 1 所述，并适用于由这些介质组成的高频技术组件，特别是移相器和微波阵列天线。