Benzoic acid, 4-(trans-4-propylcyclohexyl)-, 4-fluorophenyl ester | 120893-64-3

• 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-(trans-4-propylcyclohexyl)-, 4-fluorophenyl ester
• 英文别名: (4-fluorophenyl) 4-(4-propylcyclohexyl)benzoate
• CAS: 120893-64-3
• 化学式: C₂₂H₂₅FO₂
• mdl: MFCD00981823
• 分子量: 340.4
• InChiKey: KAMYBEKPILURLI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.3
• 重原子数：
  25
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.41
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• A nematic liquid crystal composition
  申请人：CHISSO CORPORATION

  公开号：EP0306917A2

  公开（公告）日：1989-03-15

  A nematic liquid crystal composition for multiplex drive display elements having superior characteristics, particularly a steep voltage-transmittance characteristic, is provided which composition comprises: (1) 10 to 50% by weight of a first component comprising compound(s) of the formula (I) wherein R₁ is 1-8C alkyl and (2) 20 to 90% by weight of a second component comprising compounds of the following formulas (II), (III), (IV), (V) and (VI), the respective contents of which are 0-40, 0-50, 0-40, 0-40 and 0-40% by weight, the total weight of the first and second components being 60% by weight or more: wherein R₂ is 1-10C alkyl, R₃ is 1-10C alkyl or alkoxy and is or

  提供了一种用于多路驱动显示元件的向列液晶组合物，该组合物具有优异的特性，尤其是陡峭的电压-透射特性，该组合物包括 (1) 10%至 50%（按重量计）的第一组分，包括式 (I) 中的化合物 (I) 其中 R₁ 是 1-8C 烷基和 (2) 20%至 90%（按重量计）的第二组份，第二组份包括以下式（II）、（III）、 （IV）、（V）和（VI）的化合物，其含量分别为 0-40%、0-50%、0-40%、0-40% 和 0-40%（按重量计），第一和第二组份的总重量为 60%（按重量计）或以上： 其中 R₂ 是 1-10C 烷基，R₃ 是 1-10C 烷基或烷氧基，并且 是 或
• A hexenediyne derivative and a liquid crystal composition
  申请人：CHISSO CORPORATION

  公开号：EP0672742A1

  公开（公告）日：1995-09-20

  Hexenediynes, suitable for use in liquid crystal systems, have the formula: wherein R¹ and R² are the same or are different and each is an alkyl or alkoxy group; ring A and ring B are the same or are different and each is a 1,4-cyclohexylene or 1,4-phenylene group; and X is a hydrogen or fluorine atom.

  适合在液晶系统中使用的己二炔具有以下式子： 其中 R¹ 和 R² 相同或不同，各自为烷基或烷氧基；环 A 和环 B 相同或不同，各自为 1,4-环己烯或 1,4-亚苯基；X 为氢原子或氟原子。
• Liquid crystalline compound, liquid crystal composition and liquid crystal display element
  申请人：Chisso Corporation

  公开号：EP0679707A1

  公开（公告）日：1995-11-02

  A liquid crystalline compound having a high elastic constant ratio (K33/K11) and an immproved solubility thereof in other liquid crystal materials, have the formula:- (1) : wherein Q represents -CF₃, -CF₂H or -CFH₂; A₁, A₂ and A₃ each independently represent a trans-1,4-cyclohexylene group, a 1,4-phenylene group wherein one or more hydrogen atoms on the ring may be replaced by F, Cℓ or CN, a pyridine-2,5-diyl group or a 1,3-pyrimidine-2,5-diyl group; ring B represents a 1,4-phenylene group or a trans-1,4-cyclohexylene group which can be replaced at its lateral position by groups L, and L₂ noted below; Z₁, Z₂ and Z₃ each independently represent a covalent bond or a group -CH=CH-, -C=C-, -OCO-, -COO-, -CH₂O-, -OCH₂-, -(CH₂)₂- or -(CH₂)₄-; ℓ and m each independently represent 0 or an integer of 1 to 5; o and p each independently represent 0 or 1; L1 and L2 each independently represent H, F or Cℓ; and L3 represents a hydrogen or halogen atom, -CN, -CF3, -CF2H, -CFH₂, -OCF3, -OCF₂H, a C₁-C₁₀ alkyl group or a C₂-C₁₀ alkenyl group [wherein optional non-adjacent methylene groups (-CH₂-) in the alkyl group or the alkenyl group may each independently be replaced by -O-, -S-, -CO-, -OCO- or -COO-].

  一种具有高弹性常数比（K33/K11）并能提高在其他液晶材料中溶解度的液晶化合物，其分子式为：(1) ： 其中 Q 代表 -CF₃、-CF₂H 或 -CFH₂；A₁、A₂ 和 A₃ 各自独立地代表反式-1,4-环己烯基、环上的一个或多个氢原子可被 F、Cℓ 或 CN 取代的 1,4-亚苯基、吡啶-2,5-二基或 1,3-嘧啶-2,5-二基；环 B 代表 1,4-亚苯基基团或反式-1,4-环己烯基团，其侧边位置可被下述基团 L 和 L₂ 取代；Z₁、Z₂ 和 Z₃ 各自独立地代表共价键或基团 -CH＝CH-、-C＝C-、-OCO-、-COO-、-CH₂O-、-OCH₂-、-(CH₂)₂- 或 -(CH₂)₄-；ℓ 和 m 各自独立地代表 0 或 1 至 5 的整数；o 和 p 各自独立地代表 0 或 1；L1 和 L2 各自独立地代表 H、F 或 Cℓ；L3 代表氢原子或卤素原子、-CN、-CF3、-CF2H、-CFH₂、-OCF3、-OCF₂H、C₁-C₁₀ 烷基或 C₂-C₁₀ 烯基[其中烷基或烯基中任选的非相邻亚甲基（-CH₂-）可各自独立地被-O-、-S-、-CO-、-OCO-或-COO-取代]。
• Liquid crystalline compound, liquid crystal composition containing the same and liquid crystal display device
  申请人：Chisso Corporation

  公开号：EP0733610A1

  公开（公告）日：1996-09-25

  The present invention describes a hexynediene derivative expressed by the following general formula I and liquid crystal compositions containing the derivative : wherein R1 and R2 independently represent an alkyl group or alkoxy group each having 1 to 10 carbon atoms, ring A and ring B independently represent 1,4-cyclohexylene or 1,4-phenylene. A liquid crystal display device containing said composition is also described.

  本发明描述了一种由以下通式 I 表示的己二烯衍生物和含有该衍生物的液晶组合物： 其中，R1 和 R2 分别代表各自具有 1 至 10 个碳原子的烷基或烷氧基，环 A 和环 B 分别代表 1,4-环己烯或 1,4-亚苯基。 还描述了一种含有上述组合物的液晶显示装置。
• Liquid crystalline compound, liquid crystal composition containing the same, and display device
  申请人：Chisso Corporation

  公开号：EP0733692A1

  公开（公告）日：1996-09-25

  Liquid crystalline compounds are disclosed which are expressed by the following general formula (1) wherein R1 represents a branched alkyl group having 3 to 10 carbon atoms, ring A represents 1,4-phenylene group or 1,4-cyclohexylene group, Z1 and Z2 independently represent a single bond or 1,2-ethylene group, respectively, X1, X2, X3, and X4 independently represent fluorine atom or hydrogen atom, respectively, and Y1 represents oxygen atom or a single bond. The compounds are excellent in compatibility with other liquid crystalline compounds, and have a large positive value of dielectric anisotropy, extremely low viscosity, extremely high specific resistance (high voltage holdidng ratio), and excellent UV stability. A liquid crystal display element is also disclosed.

  本发明公开了由以下通式（1）表示的液晶化合物 其中 R1 代表具有 3 至 10 个碳原子的支链烷基，环 A 代表 1，4-亚苯基或 1，4-环己烯基，Z1 和 Z2 分别独立地代表单键或 1，2-乙烯基，X1、X2、X3 和 X4 分别独立地代表氟原子或氢原子，Y1 代表氧原子或单键。这些化合物与其他液晶化合物的兼容性极佳，具有较大的介电各向异性正值、极低的粘度、极高的比电阻（高电压保持比）和极好的紫外线稳定性。此外，还公开了一种液晶显示元件。