2-氟-4-(反式-4-戊基环己基)-苯甲腈 | 85896-79-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 2-氟-4-(反式-4-戊基环己基)-苯甲腈
• 中文别名: 2-氟-4-(反式-4-戊基环己基)苯甲腈；2-氟-4-(反-4-戊基环己基)苄腈
• 英文名称: 2-Fluoro-4-(4-pentylcyclohexyl)benzonitrile
• CAS: 85896-79-3
• 化学式: C₁₈H₂₄FN
• 分子量: 273.4
• InChiKey: OMMGVKXMWFSMJV-UHFFFAOYSA-N

物化性质

• 沸点：
  375.0±35.0 °C(Predicted)
• 密度：
  1.02±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.7
• 重原子数：
  20
• 可旋转键数：
  5
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.61
• 拓扑面积：
  23.8
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2926909090

文献信息

• A liquid crystal composition for twist nematic mode
  申请人：CHISSO CORPORATION

  公开号：EP0318003A2

  公开（公告）日：1989-05-31

  A liquid crystal composition for twist nematic mode having improved reduction in the threshold voltage and the temperature dependency of threshold voltage in the liquid crystal display element using the composition, and a liquid crystal display element are provided, which composition comprises a compound of the formula wherein R₁ is 1-8C alkyl, R₂ is F or CN and n is 1 or 2; or comprises the compound of the formula (I) as a first component and at least one member as a second component selected from compounds of the following formulas (II), (III) and (IV); wherein R₃ is 1-8C alkyl and R₄ is H or F, wherein R₅ is 1-8C alkyl, R₆ is 1-8C alkoxy or F, m is 1 or 2 and X is single bond or -COO-, and wherein R₇ is 1-8C alkyl, R₈ is 1-8C alkyl or alkoxy, F or CN and

  本发明提供了一种用于扭曲向列模式的液晶组合物，该组合物可改善使用该组合 物的液晶显示元件中阈值电压的降低和阈值电压的温度依赖性，还提供了一种液 晶显示元件，该组合物包括式化合物 其中 R₁ 是 1-8C 烷基，R₂ 是 F 或 CN，n 是 1 或 2；或包含作为第一组分的式 (I) 化合物和作为第二组分的至少一个选自以下式 (II)、(III) 和 (IV) 化合物的成员； 其中 R₃ 是 1-8C 烷基，R₄ 是 H 或 F、 其中 R₅ 是 1-8C 烷基，R₆ 是 1-8C 烷氧基或 F，m 是 1 或 2，X 是单键或 -COO-，以及 其中 R₇ 是 1-8C 烷基，R₈ 是 1-8C 烷基或烷氧基、F 或 CN，以及
• A liquid crystal compound and a mixture containing the same
  申请人：Chisso Corporation

  公开号：EP0325796A1

  公开（公告）日：1989-08-02

  A liquid crystalline compound and a liquid crystal composition containing the compound usable for liquid crystal display devices are provided, which liquid crystalline compound is expressed by the formula wherein R1 is H or 1-20C alkyl or alkenyl wherein one -CH2- group or two -CH2- groups not adjacent to each other may be substituted by -0-; the position and number of the double bond may be optionally chosen; A1, A2 and A3 each are and the H of the may be substituted by F, Cℓ or methyl; B1 and B2 each are -CH2CH2-, -CH20-, -OCH2 or a single bond; n is 0 or 1; and m is 0-20.

  本发明提供了一种可用于液晶显示设备的液晶化合物和含有该化合物的液晶组合 物，该液晶化合物由式表示 其中 R1 为 H 或 1-20C 烷基或烯基，其中一个 -CH2- 基团或两个不相邻的 - - 基团可被 -0- 取代；双键的位置和数目可任选；A1、A2 和 A3 分别为 的 H B1 和 B2 分别为- -、- 0-、-O 或单键；n 为 0 或 1；m 为 0-20。
• 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）。
• NOVEL LIQUID-CRYSTAL COMPOUNDS BEARING DIENYL MOIETY AND LIQUID-CRYSTAL COMPOSITION
  申请人：CHISSO CORPORATION

  公开号：EP0805134A1

  公开（公告）日：1997-11-05

  The present invention is to provide a liquid crystalline compound which has a large ratio of elastic constants and low viscosity, is excellent in miscibility, and is even chemically stable, and to provide a liquid crystal composition containing the liquid crystalline compound. The present invention is concerned with a liquid crystalline compound expressed by general formula (1) wherein R1 represents cyano group, halogen atom, or a straight or branched alkyl group or halogenated alkyl group having 1 to 20 carbon atoms, one or not-adjacent two CH2 groups in the alkyl group or halogenated alkyl group may be replaced by oxygen atom or -CH=CH- group; R2 and R2' represent hydrogen atom, halogen atom, or an alkyl group having 1 to 9 carbon atoms; X1, X2, and X3 independently represent -CH2CH2-, -CO-O-, -O-CO-, -CH=CH-, -C≡C-, -(CH2)4-, -CF2O-, -OCF2-, -CH2O-, -OCH2-, or a covalent bond; rings A, B, C, and D independently represent 1,4-phenylene ring, trans-1,4-cyclohexylene ring, bicyclo[1,1,0]butane ring, bicyclo[1,1,1]pentane ring, bicyclo[3,2,2]octane ring, cyclobutane ring, or spiro[3,3]heptane ring, respectively, hydrogen atom in these rings may be replaced by halogen atom and carbon atom in these rings may be replaced by nitrogen atom or oxygen atom; ℓ, m, and o are independently 0 or 1, n is an integer of 0 to 3, and p is an integer of 1 to 5. Liquid crystal composition having excellent physical properties, that is, steep threshold characteristics and high response speed can be obtained by providing a novel liquid crystalline compound having a large ratio of elastic constants and low viscosity, or by including the liquid crystalline compound in a liquid crystal composition.

  本发明旨在提供一种弹性常数比大、粘度低、混溶性好、甚至化学性质稳定的液晶化合物，并提供一种含有该液晶化合物的液晶组合物。 本发明涉及一种由通式（1）表示的液晶化合物 其中 R1 代表氰基、卤素原子或具有 1 至 20 个碳原子的直链或支链烷基或卤代烷基，烷基或卤代烷基中的一个或不相邻的两个 CH2 基团可由氧原子或 -CH=CH- 基团取代；R2 和 R2'代表氢原子、卤素原子或具有 1 至 9 个碳原子的烷基； X1、X2 和 X3 独立地代表- -、-CO-O-、-O-CO-、-CH=CH-、-C≡C-、-( )4-、-CF2O-、-OCF2-、- O-、-O - 或共价键；环 A、B、C 和 D 分别独立地代表 1,4-苯环、反式-1,4-环己烯环、双环[1,1,0]丁烷环、双环[1,1,1]戊烷环、双环[3,2,2]辛烷环、环丁烷环或螺[3,3]庚烷环，这些环中的氢原子可被卤素原子取代，这些环中的碳原子可被氮原子或氧原子取代；ℓ、m 和 o 独立地为 0 或 1，n 为 0 至 3 的整数，p 为 1 至 5 的整数。 通过提供具有大弹性常数比和低粘度的新型液晶化合物，或在液晶组合物中加入该液晶化合物，可获得具有优异物理性质（即陡峭阈值特性和高响应速度）的液晶组合物。
• FLÜSSIGKRISTALLINE PHASE
  申请人：MERCK PATENT GmbH

  公开号：EP0205503A1

  公开（公告）日：1986-12-30