1,a1'-aBiphenyl, 4'-abutyl-a4-aethoxy-a2,a3-adifluoro- | 1229661-51-1

• 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,a1'-aBiphenyl, 4'-abutyl-a4-aethoxy-a2,a3-adifluoro-
• 英文别名: 1-(4-butylphenyl)-4-ethoxy-2,3-difluorobenzene
• CAS: 1229661-51-1
• 化学式: C₁₈H₂₀F₂O
• 分子量: 290.3
• InChiKey: MHQSBGJLUFHYSY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6
• 重原子数：
  21
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：KOBAYASHI Masahide

  公开号：US20120193577A1

  公开（公告）日：2012-08-02

  The invention provides a liquid crystal compound having a high stability to heat, light or the like, a wide temperature range of a nematic phase, a small viscosity, a suitable optical anisotropy, a large elastic constant K 33 , a large negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds. The invention provides a liquid crystal composition having characteristics similar to these of the compound. The invention provides a liquid crystal display device having a short response time, low electric power consumption, a low driving voltage, a large contrast and a wide temperature range in which the device can be used. The compound is a 2,3-difluorobenzene derivative (1) having a combination of a cyclohexane ring, a cyclohexene ring or a benzene ring phenyl and a butene bonding group. The liquid crystal composition includes this compound, and the liquid crystal display device contains this composition.

  该发明提供了一种液晶化合物，具有高热稳定性、耐光性等特点，具有宽的向列相温度范围，低粘度，适当的光学各向异性，大的弹性常数K33，大的负介电各向异性，并且与其他液晶化合物具有良好的兼容性。该发明提供了一种具有与该化合物相似特性的液晶组合物。该发明提供了一种具有短响应时间、低电功耗、低驱动电压、大对比度和可以使用的宽温度范围的液晶显示装置。该化合物是一种2,3-二氟苯衍生物(1)，具有环己烷环、环己烯环或苯环苯基和丁烯键合基的组合。该液晶组合物包括这种化合物，液晶显示装置包含该组合物。
• LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：JNC CORPORATION

  公开号：US20150108402A1

  公开（公告）日：2015-04-23

  The means concerns a liquid crystal composition that has negative dielectric anisotropy and that comprises a specific compound having a high stability to ultraviolet light as a first component, wherein the composition may comprise a specific compound having a high maximum temperature or a small viscosity as a second component, and a specific compound having a large negative dielectric anisotropy as a third component, and a specific compound having a polymerizable group as an additive component.

  该方法涉及一种具有负介电各向异性的液晶组分，其中包括一种具有高紫外稳定性的特定化合物作为第一组分，该组分可能包括一种具有高最高温度或小粘度的特定化合物作为第二组分，以及一种具有大负介电各向异性的特定化合物作为第三组分，以及一种具有可聚合基团的添加剂组分。
• LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT USING SAME
  申请人：DIC Corporation

  公开号：EP2883937A1

  公开（公告）日：2015-06-17

  An object of the present invention is to provide a liquid crystal composition suitable for use in a liquid crystal display device, with which various properties of liquid crystal display devices, such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, low-temperature nematic phase stability, and γ1, and ghosting properties of a display device are not degraded, dropping marks that occur during production are suppressed, and a liquid crystal material can be discharged in stable amounts in an ODF process. A liquid crystal display device that uses such a liquid crystal composition is also provided. Provided is a liquid crystal composition that includes a first component which is at least one selected from the group consisting of compounds represented by general formula (1) and a second component which is at least one component selected from the group consisting of compounds represented by general formula (2). Also provided is a liquid crystal display device that uses a liquid crystal composition that contains the first component and the second component.

  本发明的目的是提供一种适用于液晶显示设备的液晶组合物，使用这种组合物，液晶显示设备的各种特性，如介电各向异性、粘度、向列相上限温度、低温向列相稳定性和γ1，以及显示设备的重影特性不会降低，生产过程中出现的滴痕也会被抑制，而且液晶材料可以在 ODF 工艺中以稳定的量排出。此外，还提供了一种使用这种液晶组合物的液晶显示设备。 本发明提供了一种液晶组合物，它包括至少一种从通式（1）所代表的化合物组成的组中选出的第一组分和至少一种从通式（2）所代表的化合物组成的组中选出的第二组分。此外，还提供了一种液晶显示装置，该装置使用的液晶组合物包含第一种成分和第二种成分。
• POLYMERIZABLE-MONOMER-CONTAINING LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT USING SAME
  申请人：DIC Corporation

  公开号：EP3159393A1

  公开（公告）日：2017-04-26

  The problem to be solved by the present invention is to provide: a liquid crystal composition suitable for a liquid crystal display element which hardly generates drop marks in production without worsening various characteristics thereof as liquid crystal display elements such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, low-temperature nematic phase stability, γ1 and others, and also burn-in characteristics of display elements, and which realizes a stable discharge amount of a liquid crystal material in an ODF process, and to provide a liquid crystal display element using the composition. The purpose of the present invention is to provide a liquid crystal composition provided with photosensitizing properties as the entire composition where a polymerizable monomer is combined with specific liquid crystal compounds.

  本发明要解决的问题是：提供一种适用于液晶显示元件的液晶组合物，该组合物在生产过程中几乎不会产生液滴痕迹，同时不会使其作为液晶显示元件的各种特性（如介电各向异性、粘度、向列相上限温度、低温向列相稳定性、γ1 等）以及显示元件的烧损特性恶化，并且能够在 ODF 工艺中实现稳定的液晶材料放电量，以及提供一种使用该组合物的液晶显示元件。本发明的目的是提供一种具有光敏特性的液晶组合物，作为可聚合单体与特定液晶化合物结合的整个组合物。
• Liquid crystal composition and liquid crystal display device
  申请人：JNC CORPORATION

  公开号：US10030198B2

  公开（公告）日：2018-07-24

  The means concerns a liquid crystal composition that has negative dielectric anisotropy and that comprises a specific compound having a high stability to ultraviolet light as a first component, wherein the composition may comprise a specific compound having a high maximum temperature or a small viscosity as a second component, and a specific compound having a large negative dielectric anisotropy as a third component, and a specific compound having a polymerizable group as an additive component.

  该手段涉及一种具有负电介电各向异性的液晶组合物，该组合物由对紫外线具有高稳定性的特定化合物作为第一成分，其中该组合物可包括具有高最高温度或小粘度的特定化合物作为第二成分，具有大负电介电各向异性的特定化合物作为第三成分，以及具有可聚合基团的特定化合物作为添加剂成分。