Cyclohexanecarboxylic acid, 4-pentyl-, 4-fluorophenyl ester | 133856-77-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚酯
• 英文名称: Cyclohexanecarboxylic acid, 4-pentyl-, 4-fluorophenyl ester
• 英文别名: (4-fluorophenyl) 4-pentylcyclohexane-1-carboxylate
• CAS: 133856-77-6
• 化学式: C₁₈H₂₅FO₂
• 分子量: 292.4
• InChiKey: MHHQNFQAYOMTRF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.3
• 重原子数：
  21
• 可旋转键数：
  7
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.61
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• Liquid crystal composition and liquid crystal display using said composition
  申请人：CHISSO CORPORATION

  公开号：EP0393636A2

  公开（公告）日：1990-10-24

  Liquid crystal compositions and display devices using the compositions are disclosed. The compositions contains, as main components, at least one compound of the general formula (I), and at least one compound of the general formula (II), or as well as the above components, at least one compound selected from the compounds of the general formulas (III), (IV) and (V), and/or at least one compound of the general formula (VI). (wherein all the symbols are as defined in the appended claims).

  本发明公开了液晶组合物和使用该组合物的显示设备。这些组合物含有至少一种通式（I）的化合物和至少一种通式（II）的化合物作为主要成分，或者除了上述成分外，还含有至少一种选自通式（III）、（IV）和（V）的化合物和/或至少一种通式（VI）的化合物。 (其中所有符号如所附权利要求中所定义）。
• Conjugated enyne derivative and liquid crystal composition
  申请人：CHISSO CORPORATION

  公开号：EP0597701A1

  公开（公告）日：1994-05-18

  Conjugated enyne compounds, which have superior characteristics as L.C. materials and are stable under conventional environments, have the formula: wherein A is 1,4-phenylene or 1,4-cyclohexylene; B,C and D are 1,4-phenylene, 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, pyridine-2,5-diyl or 1,3-pyrimidine-2,5-diyl; L and M are covalent bond, 1,2-ethylene, oxycarbonyl, carbonyloxy, 1,2-ethenylene, 1,2-ethynylene, oxymethylene or methyleneoxy; n,m and l are 0 or 1; X and Z are H or F; R is fluoroalkyl, alkyl, alkoxy, alkoxyalkyl or alkenyl; Y is alkyl, alkoxy, cyano, halogen, cyanate, alkyl or alkoxy having at least one H replaced by halogen; when n is 0, L is covalent bond; when m or n is 0, M is covalent bond; and m, n and l are not simultaneously 0.

  共轭炔化合物作为 L.C. 材料具有优异的特性，在常规环境下也很稳定，其化学式为 其中 A 是 1，4-亚苯基或 1，4-环己烯；B、C 和 D 是 1，4-亚苯基、1，4-环己烯、1，3-二氧六环-2，5-二基、吡啶-2，5-二基或 1，3-嘧啶-2，5-二基；L 和 M 是共价键、1,2-亚乙基、氧羰基、羰氧基、1,2-乙烯基、1,2-乙炔基、氧亚甲基或亚甲基氧；n、m 和 l 为 0 或 1；X 和 Z 为 H 或 F；R 为氟代烷基、烷基、烷氧基、烷氧基烷基或烯基；Y 为烷基、烷氧基、氰基、卤素、氰酸酯、至少有一个 H 被卤素取代的烷基或烷氧基；当 n 为 0 时，L 为共价键；当 m 或 n 为 0 时，M 为共价键；且 m、n 和 l 不同时为 0。
• 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 compounds and liquid crystal composition
  申请人：Chisso Corporation

  公开号：EP0675187A2

  公开（公告）日：1995-10-04

  Liquid crystalline compounds for use in liquid crystal composition, suitably in admixture with other compounds, have the formula : wherein R1 represents a C1-C12 alkyl group in which one or two non-adjacent -CH2- groups, other than the terminal -CH2- group, may be replaced by an oxygen atom or a -CO-, -OCO-, -COO- or -CH=CH- group ; X and Z each represent an H, F or Cℓ atom ; Y represents a C1-C4 perfluoroalkyl group or a C1-C4 perfluoroalkyloxy group in which one or two F atoms may be replaced by H atoms; one of A, B and C represents a cyclohexane ring and the others of A, B and C can be selected from covalent bonds or cyclohexane or benzene rings, which rings may be substituted by F or Cf ; and f, m and n are the same or are different and each is 0 or 1, provided that when m=0, f=0.

  用于液晶组合物的液晶化合物，可与其他化合物混合使用，其结构式为......： 其中 R1 代表 C1-C12 烷基，其中一个或两个不相邻的-CH2-基团（末端的-CH2-基团除外）可被氧原子或-CO-、-OCO-、-COO-或-CH=CH-基团取代；X 和 Z 分别代表 H、F 或 Cℓ 原子；Y 代表 C1-C4 全氟烷基或 C1-C4 全氟烷氧基，其中一个或两个 F 原子可被 H 原子取代；A、B 和 C 中的一个代表环己烷环，A、B 和 C 中的其他可选自共价键或环己烷环或苯环，这些环可被 F 或 Cf 取代；以及 f、m 和 n 相同或不同，且各为 0 或 1，但当 m=0 时，f=0。
• 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。