1-(4-Cyclohexylphenyl)-4-ethoxy-2,3-difluorobenzene

• 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-(4-Cyclohexylphenyl)-4-ethoxy-2,3-difluorobenzene
• 英文别名: 1-(4-cyclohexylphenyl)-4-ethoxy-2,3-difluorobenzene
• 化学式: C₂₀H₂₂F₂O
• 分子量: 316.4
• InChiKey: UFSWBDHKYLZLER-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.6
• 重原子数：
  23
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• LIQUID CRYSTAL COMPOUNDS OF CYCLOALKYL-CONTAINING DIBENZOFURAN DERIVATIVES, PREPARATION METHOD THEREFOR AND USE THEREOF
  申请人：Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd

  公开号：US20180112132A1

  公开（公告）日：2018-04-26

  Disclosed are liquid crystal compounds of cycloalkyl-containing dibenzofuran derivatives, a preparation method therefor and use thereof. The compounds are as represented by formula I. In the molecular structures of the compounds of formula I provided by the present invention, liquid crystal compounds of cycloalkyl terminal group-containing dibenzofuran derivatives, compared with those having flexible alkyl chains as terminal groups, exhibit better intersolubility, and thus the use of a compound as represented by formula I provided by the present invention can improve the intersolubility of a liquid crystal compound and extend the application range of a liquid crystal mixture, producing an important application value.

  本发明揭示了环烷基含有二苯并呋喃衍生物的液晶化合物，其制备方法和用途。该化合物如公式I所示。在本发明提供的公式I化合物的分子结构中，与具有柔性烷基链作为末端基团的化合物相比，含有环烷基末端基团的二苯并呋喃衍生物的液晶化合物表现出更好的互溶性，因此使用本发明提供的公式I所代表的化合物可以改善液晶化合物的互溶性并扩展液晶混合物的应用范围，产生重要的应用价值。
• Flüssigkristallines Medium, Methode zu seiner Stabilisierung und Flüssigkristallanzeige
  申请人：Merck Patent GmbH

  公开号：EP2722380A2

  公开（公告）日：2014-04-23

  Die Erfindung betrifft Verbindungen der Formel I, sowie ein flüssigkristallines Medium, vorzugsweise mit einer nematischen Phase und einer negativen dielektrischen Anisotropie, welches a) eine oder mehrere Verbindungen der Formel I und b) eine oder mehrere Verbindungen der Formel II enthält, worin die Parameter die jeweiligen in Anspruch 1 angegebenen Bedeutungen haben, enthält, seine Verwendung in einer elektrooptischen Anzeige, besonders in einer Aktivmatrix-Anzeige basierend auf dem VA-, ECB-, PALC-, FFS- oder IPS-Effekt, derartige Anzeigen, die ein solches flüssigkristallines Medium enthalten, sowie die Verwendung der Verbindungen der Formel I, zur Stabilisierung eines flüssigkristallinen Mediums, das eine oder mehrere Verbindungen der Formel II enthält.

  本发明涉及式 I 化合物和一种液晶介质，该介质最好具有向列相和负介电各向异性，它包含 a) 一种或多种式 I 化合物 和 b) 一种或多种式 II 化合物 其中的参数具有权利要求 1 中给出的相应含义，其在电子光学显示器中的用途，特别是在基于 VA、ECB、PALC、FFS 或 IPS 效应的有源矩阵显示器中的用途，此类显示器含有此类液晶介质，以及式 I 化合物用于稳定含有一种或多种式 II 化合物的液晶介质。
• Liquid crystal compounds of cycloalkyl-containing dibenzofuran derivatives, preparation method therefor and use thereof
  申请人：Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd

  公开号：US10351773B2

  公开（公告）日：2019-07-16

  Disclosed are liquid crystal compounds of cycloalkyl-containing dibenzofuran derivatives, a preparation method therefor and use thereof. The compounds are as represented by formula I. In the molecular structures of the compounds of formula I provided by the present invention, liquid crystal compounds of cycloalkyl terminal group-containing dibenzofuran derivatives, compared with those having flexible alkyl chains as terminal groups, exhibit better intersolubility, and thus the use of a compound as represented by formula I provided by the present invention can improve the intersolubility of a liquid crystal compound and extend the application range of a liquid crystal mixture, producing an important application value.

  本发明公开了含环烷基二苯并呋喃衍生物的液晶化合物及其制备方法和用途。在本发明提供的式 I 所示化合物的分子结构中，含环烷基末端基团的二苯并呋喃衍生物液晶化合物与以柔性烷基链为末端基团的液晶化合物相比，具有更好的互溶性，因此使用本发明提供的式 I 所示化合物可以提高液晶化合物的互溶性，扩大液晶混合物的应用范围，产生重要的应用价值。
• 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 CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
  申请人：JNC CORPORATION

  公开号：US20170327743A1

  公开（公告）日：2017-11-16

  The present invention relates to a liquid crystal display element including a pair of a substrate arranged opposite to each other, an electrode group disposed on one side or both sides of the pair of substrates facing each other, a plurality of active elements connected to the electrode group, a liquid crystal alignment film disposed on each facing side of the pair of substrates, and a liquid crystal layer interposed between the pair of substrates, wherein the liquid crystal alignment film is manufactured by irradiating linearly polarized light to a film obtained from polyamic acid or a derivative thereof having a photoisomerization structure in the main chain or a film being subject to heat-baking so as to provide alignment-controlling capability, and the liquid crystal layer is a liquid crystal composition having negative (−) dielectric anisotropy. By the present invention, a liquid crystal display element having improved image sticking characteristics and good alignment stability is provided.