Benzoic acid, 4-methoxy-, 4-(ethoxycarbonyl)phenyl ester | 88874-52-6

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 缩酚酸和缩酚酸环醚类
• 英文名称: Benzoic acid, 4-methoxy-, 4-(ethoxycarbonyl)phenyl ester
• 英文别名: (4-ethoxycarbonylphenyl) 4-methoxybenzoate
• CAS: 88874-52-6
• 化学式: C₁₇H₁₆O₅
• 分子量: 300.3
• InChiKey: CHMPIVCGVXDTTL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  22
• 可旋转键数：
  7
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  61.8
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• POLYMERIZABLE COMPOUNDS AND POLYMERIZABLE COMPOSITIONS
  申请人：Itano Kazuyuki

  公开号：US20100032621A1

  公开（公告）日：2010-02-11

  A polymerizable compound represented by general formula (1) of the invention has good solvent solubility and excellent alignment control properties and optical characteristics. In formula (1), M 1 and M 2 are each hydrogen or methyl; X 1 and are each a single bond, or an optionally branched C1-10 alkylene, alkyleneoxy or alkyleneoxycarbonyloxy; X 3 is optionally branched C1-10 alkylene; Y 1 and Y 2 are each an ester linkage, etc.; and rings A, B, C, and D are each a cyclic structure, such as 2,6-naphthlene.

  本发明中的通式（1）所表示的可聚合化合物具有良好的溶剂溶解性和优异的取向控制性能和光学特性。在公式（1）中，M1和M2分别为氢或甲基；X1和X2分别为单键，或可选的支链C1-10烷基，烷氧基或烷氧基羰氧基；X3为可选的支链C1-10烷基；Y1和Y2分别为酯键等；环A、B、C和D分别为环状结构，例如2,6-萘。
• LIQUID-CRYSTAL COMPOSITION AND LIQUID-CRYSTAL DISPLAY ELEMENT
  申请人：JNC Corporation

  公开号：EP3235895A1

  公开（公告）日：2017-10-25

  To provide a liquid crystal composition having at least one or a suitable balance regarding two of characteristics such as high maximum or low minimum temperature of a nematic phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, large specific resistance, high stability to ultraviolet light or heat and a large elastic constant; and an AM device including the composition and having a short response time, a large voltage holding ratio, low threshold voltage, a large contrast ratio, a long service life and so forth. The liquid crystal composition contains a quencher as an additive component and a specific compound having large positive dielectric anisotropy as a first component, and a liquid crystal display device includes the composition. The composition may contain a specific compound having high maximum temperature or small viscosity as a second component, or a specific compound having negative dielectric anisotropy as a third component.

  提供一种液晶组合物，该组合物具有向列相最高温度高或最低温度低、粘度小、适当的光学各向异性、介电各向异性大、比电阻大、对紫外线或热的稳定性高以及弹性常数大等特性中的至少一种或两种特性的适当平衡；以及一种包括该组合物的调幅装置，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、使用寿命长等特点。液晶组合物包含作为添加剂成分的淬灭剂和作为第一成分的具有大正介电各向异性的特定化合物，液晶显示设备包含该组合物。该组合物可以包含具有较高最高温度或较小粘度的特定化合物作为第二成分，或具有负介电各向异性的特定化合物作为第三成分。
• LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
  申请人：JNC Corporation

  公开号：EP3327101A1

  公开（公告）日：2018-05-30

  Provided are: a liquid crystal composition which contains a polar compound having a polymerizable group, and which enables vertical alignment of liquid crystal molecules by the action of this compound (or polymer); and a liquid crystal display element which contains this composition. This composition satisfies at least one of such characteristics as a high upper limit temperature, low lower limit temperature, low viscosity, adequate optical anisotropy, large negative dielectric anisotropy, high resistivity, high stability with respect to ultraviolet light, and high stability with respect to heat; or this composition has an adequate balance among at least two of the above-mentioned characteristics. A nematic liquid crystal composition which contains, as a first additive, a polar compound and has a negative dielectric anisotropy. This composition may contain, as a first component, a specific liquid crystal compound that has a large negative dielectric anisotropy, as a second component, a specific liquid crystal compound that has a high upper limit temperature or a low viscosity, and as a second additive, a polymerizable compound. A liquid crystal display element which contains this composition.

  本文提供了：一种液晶组合物，它含有一种具有可聚合基团的极性化合物，在这种化合物（或聚合物）的作用下，液晶分子能够垂直排列；以及一种含有这种组合物的液晶显示元件。这种组合物至少满足以下一种特性：高上限温度、低下限温度、低粘度、充分的光学各向异性、大的负介电各向异性、高电阻率、对紫外线的高稳定性和对热的高稳定性；或者这种组合物至少在上述两种特性之间具有充分的平衡。向列液晶组合物，作为第一添加剂，含有极性化合物，并具有负介电各向异性。这种组合物可包含作为第一成分的具有较大负介电各向异性的特定液晶化合物、作为第二成分的具有较高上限温度或较低粘度的特定液晶化合物，以及作为第二添加剂的可聚合化合物。一种含有这种成分的液晶显示元件。
• LIQUID CRYSTAL COMPOSITE AND LIQUID CRYSTAL LIGHT CONTROL ELEMENT
  申请人：JNC Corporation

  公开号：EP3663379A1

  公开（公告）日：2020-06-10

  Provided are: a liquid crystal composite that is suitable for light control and contains a liquid crystal composition that satisfies at least one of characteristics such as a high upper limit temperature, low lower limit temperature, low viscosity, large optical anisotropy, and large positive dielectric anisotropy or exhibits an adequate balance among at least two of these characteristics; and a liquid crystal light control element containing the liquid crystal composite. This liquid crystal composite contains a liquid crystal composition containing a polymer and a specific compound having large positive dielectric anisotropy. The liquid crystal composite may further contain a specific compound having a high upper limit temperature or low lower limit temperature, and a specific compound having large negative dielectric anisotropy.

  本文提供了：一种适用于光控的液晶复合材料，它含有一种液晶组合物，该液晶组合物满足高上限温度、低下限温度、低粘度、大光学各向异性和大正介电各向异性等特性中的至少一个特性，或在这些特性中的至少两个特性之间表现出适当的平衡；以及一种含有该液晶复合材料的液晶光控元件。这种液晶复合材料包含一种液晶组合物，其中含有一种聚合物和一种具有大正介电各向异性的特定化合物。液晶复合材料还可进一步包含一种具有较高上限温度或较低下限温度的特定化合物，以及一种具有较大负介电各向异性的特定化合物。
• LIQUID CRYSTAL DISPLAY DEVICE
  申请人：JNC Corporation

  公开号：EP3125033B1

  公开（公告）日：2021-06-02