1-[2,3-Difluoro-4-(4-propylcyclohexyl)phenyl]-4-ethoxy-2,3-difluorobenzene | 653591-51-6

• 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: 1-[2,3-Difluoro-4-(4-propylcyclohexyl)phenyl]-4-ethoxy-2,3-difluorobenzene
• CAS: 653591-51-6
• 化学式: C₂₃H₂₆F₄O
• 分子量: 394.4
• InChiKey: WBMYWPFMRMQYMC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  8.2
• 重原子数：
  28
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.48
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
  申请人：Yamashita Junichi

  公开号：US20120190897A1

  公开（公告）日：2012-07-26

  The invention provides a liquid crystal compound having general physical properties necessary for the liquid crystal compound, namely, stability to heat, light and so forth, a small viscosity, a refractive index anisotropy having a suitable magnitude value, a dielectric anisotropy having a suitable magnitude value, steep electrooptical characteristics, a wide temperature range of a nematic phase, and an excellent compatibility with other liquid crystal compounds, in particular, a liquid crystal compound having a wide temperature range of the nematic phase; a compound represented by formula (i): wherein, for example, R 1 and R 2 are alkyl having 1 to 8 carbons or alkenyl having 2 to 8 carbons; ring A 1 is trans-1,4-cyclohexylene or 1,4-phenylene; ring A 2 is trans-1,4-cyclohexylene or 2,3-difluoro-1,4-phenylene; Q 1 and Q 2 are fluorine or chlorine; and h is 0, 1 or 2.

  本发明提供了一种液晶化合物，具有液晶化合物所需的一般物理性能，即耐热、耐光等稳定性，小粘度，适当大小的折射率各向异性，适当大小的介电各向异性，陡峭的电光特性，宽的向列相温度范围，以及与其他液晶化合物的优异相容性，特别是一种具有宽的向列相温度范围的液晶化合物；其中，化合物的结构式为（i）：其中，例如，R1和R2是具有1至8个碳或2至8个碳的烷基或烯基；环A1是反-1,4-环己基或1,4-苯基；环A2是反-1,4-环己基或2,3-二氟-1,4-苯基；Q1和Q2是氟或氯；h为0、1或2。
• Liquid crystal composition of negative monomer containing cyclopentyl cyclohexenyl and liquid crystal display element or liquid crystal display thereof
  申请人：Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd

  公开号：US10519377B1

  公开（公告）日：2019-12-31

  Disclosed are a liquid crystal composition and a display element or display using the liquid crystal composition, wherein the liquid crystal composition contains one or more compounds of general formulas I, II and III, The liquid crystal composition disclosed in the present invention has an excellent performance, an optical anisotropy in the range of 0.080 to 0.150, a low rotary viscosity, a fast response time, and good chemical, optical and thermal stabilities, and is very suitable for manufacturing liquid crystal display elements, particularly suitable for active matrix display elements, such as active matrix displays using a VA, FFS or IPS mode.

  公开了一种液晶组合物和一种使用该液晶组合物的显示元件或显示器，其中液晶组合物含有一种或多种通式 I、II 和 III 的化合物、 本发明公开的液晶组合物性能优异，光学各向异性在 0.080 至 0.150 之间，旋转粘度低，响应时间快，化学、光学和热稳定性好，非常适合制造液晶显示元件，尤其适合制造有源矩阵显示元件，如采用 VA、FFS 或 IPS 模式的有源矩阵显示器。
• LIQUID CRYSTALLINE COMPOUND WITH NEGATIVE DIELECTRIC ANISOTROPY, LIQUID CRYSTAL COMPOSITION USING SAME, AND LIQUID CRYSTAL DISPLAY ELEMENT
  申请人：JNC Corporation

  公开号：EP2484658B1

  公开（公告）日：2017-12-06
• LIQUID CRYSTAL ELEMENT WITH NEGATIVE DIELECTRIC ANISOTROPY
  申请人：DIC Corporation

  公开号：US20180079959A1

  公开（公告）日：2018-03-22

  An object of the present invention is to provide a liquid crystal element which sufficiently optimizes mainly the electrooptical properties of a VA display, has a wide operating temperature range, a high-speed responsiveness at a low temperature, a halftone response speed, a high contrast, a wide viewing angle, a low threshold voltage, and a high resistance value, and includes a small amount of residual monomers and shows a high voltage holding ratio, even after polymerization of a polymerizable liquid crystal compound is performed. As a result of intensive studies to achieve the object described above, the inventors found the optimal configuration of a liquid crystal element and completed the present invention.
• US9109157B2
  申请人：——

  公开号：US9109157B2

  公开（公告）日：2015-08-18