4'-Ethoxy-2',3'-difluoro-4-pentyl-2,3,4,5-tetrahydro-1,1'-biphenyl | 126163-36-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: 4'-Ethoxy-2',3'-difluoro-4-pentyl-2,3,4,5-tetrahydro-1,1'-biphenyl
• 英文别名: 1-ethoxy-2,3-difluoro-4-(4-pentylcyclohexen-1-yl)benzene
• CAS: 126163-36-8
• 化学式: C₁₉H₂₆F₂O
• 分子量: 308.4
• InChiKey: PDEJZOMDRXWWNB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.6
• 重原子数：
  22
• 可旋转键数：
  7
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.58
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• Liquid crystal composition and liquid crystal display device
  申请人：JNC CORPORATION

  公开号：US10647919B2

  公开（公告）日：2020-05-12

  Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and high stability to heat, or the liquid crystal composition having a suitable balance regarding at least two of the characteristics; and an AM device having characteristics such as a short response time, a large voltage holding ratio, low threshold voltage, a large contrast ratio and a long service life. The liquid crystal composition has negative dielectric anisotropy and contains a specific compound having large negative dielectric anisotropy as a first component, a specific compound having low minimum temperature as a second component, and a specific compound having small viscosity as a third component, and the composition may contain a specific compound having high maximum temperature or small viscosity as a fourth component, a specific compound having negative dielectric anisotropy as a fifth component, or a specific compound having a polymerizable group as an additive component.

  本发明提供了一种液晶组合物，该液晶组合物满足最高温度高、最低温度低、粘度小、适当的光学各向异性、负介电各向异性大、比电阻大、对紫外线稳定性高和对热稳定性高等特性中的至少一个特性，或者该液晶组合物在至少两个特性方面具有适当的平衡；以及一种调幅装置，该装置具有响应时间短、电压保持比大、阈值电压低、对比度大和使用寿命长等特性。液晶组合物具有负介电各向异性，包含作为第一组分的具有较大负介电各向异性的特定化合物、作为第二组分的具有较低最低温度的特定化合物和作为第三组分的具有较小粘度的特定化合物，并且该组合物可能包含作为第四组分的具有较高最高温度或较小粘度的特定化合物、作为第五组分的具有负介电各向异性的特定化合物或作为添加剂组分的具有可聚合基团的特定化合物。
• 2,3-DIFLUORBENZOLE
  申请人：MERCK PATENT GmbH

  公开号：EP0363458B1

  公开（公告）日：1994-08-03
• LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：JNC CORPORATION

  公开号：US20180016500A1

  公开（公告）日：2018-01-18

  Provided are a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy and large negative dielectric anisotropy, or having a suitable balance regarding at least two of the characteristics; and an AM device including the composition. The liquid crystal composition has negative dielectric anisotropy, and contains a specific compound having large negative dielectric anisotropy as a first component, a specific compound having low minimum temperature as a second component and a specific compound having small viscosity as a third component, and the composition may contain a specific compound having high maximum temperature or small viscosity as a fourth component, a specific compound having negative dielectric anisotropy as a fifth component or a specific compound having a polymerizable group as an additive component.
• US5087764A
  申请人：——

  公开号：US5087764A

  公开（公告）日：1992-02-11