4-氰基-4-壬基联苯 | 52709-85-0

• 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: 4-氰基-4-壬基联苯
• 英文名称: 4-nonyl 4'-cyanobiphenyl
• 英文别名: 4-n-nonyl-4'-cyanobiphenyl；4-cyano-4'-n-nonylbiphenyl；[1,1'-Biphenyl]-4-carbonitrile, 4'-nonyl-；4-(4-nonylphenyl)benzonitrile
• CAS: 52709-85-0
• 化学式: C₂₂H₂₇N
• 分子量: 305.463
• InChiKey: REDSMJNHKIHBTE-UHFFFAOYSA-N

物化性质

• 熔点：
  42°C(lit.)
• 沸点：
  220°C/2mmHg(lit.)
• 溶解度：
  溶于丙酮

计算性质

• 辛醇/水分配系数(LogP)：
  7.9
• 重原子数：
  23
• 可旋转键数：
  9
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.41
• 拓扑面积：
  23.8
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 海关编码：
  2926909090

反应信息

• 作为反应物：
  描述：

  4-氰基-4-壬基联苯 在 甲酸 、 aluminum nickel 作用下， 反应 8.0h， 生成 4'-Nonyl-biphenyl-4-carbaldehyde
  参考文献：
  名称：

  Ruolene, Yu. I.; Adomenas, P. V.; Sirutkaitis, R. A., Journal of Organic Chemistry USSR (English Translation), 1984, vol. 20, p. 1187 - 1191

  摘要：

  DOI：
• 作为产物：
  描述：

  壬基-1,1'-联苯 在 吡啶 、 盐酸羟胺 、 乙酸酐 、 四氯化钛 作用下， 反应 4.5h， 生成 4-氰基-4-壬基联苯
  参考文献：
  名称：

  Ruolene, Yu. I.; Adomenas, P. V.; Sirutkaitis, R. A., Journal of Organic Chemistry USSR (English Translation), 1984, vol. 20, p. 1187 - 1191

  摘要：

  DOI：

文献信息

• Liquid crystal compound and liquid crystal composition including the same
  申请人：HITACHI, LTD.

  公开号：EP0162437A2

  公开（公告）日：1985-11-27

  A liquid crystal compound of the formula: wherein R2 is preferably C7-14 alkyl; X1 is -COO- or -OCO; Y1 is Y2 is ; and Z is -N02 or -CN, shows a smectic phase, is large in positive dielectric anisotropy and can give a liquid crystal composition (5) suitable for use in a thermal address display device.

  式中 R2 最好是 C7-14 烷基；X1 是-COO-或-OCO；Y1 是 Y2 是；Z 是-N02 或-CN 的液晶化合物，显示出胶粘相，正电各向异性大，可以得到适用于热敏地址显示装置的液晶组合物（5）。
• NOVEL ALKANOYL ESTER COMPOUNDS, INTERMEDIATES THEREFOR, AND PROCESSES FOR THEIR PREPARATION
  申请人：NIPPON MINING COMPANY LIMITED

  公开号：EP0311692A1

  公开（公告）日：1989-04-19

  This invention provides a novel alkanoyl ester compound represented by general formula (I): (wherein A is of -, B is ℓ and m are 1 or 2 provided that both are not simultaneously 2, k and n are an integer of 1 or more, respectively, provided that k>n, and R is an alkyl group), a liquid crystal composition containing this compound, a novel alkanoylphenyl compound or a novel alkanoylbiphenyl compound as an intermediate for the production of the above compound, and a method of producing the same. These novel alkanoyl ester compounds are excellent in the stability against light and the like and can take a liquid crystal state at a wide temperature range. Particularly, these compounds form liquid crystals of ferroelectricity having a large spontaneous polarization and a fast response rate by introducing an optically active group into the compound, so that they develop a very excellent effect as a starting material for optoelectronics and its related elements.

  本发明提供了通式(I)代表的新型烷酰基酯化合物： (其中 A 为-、 B为 ℓ和m为1或2，条件是两者不同时为2，k和n分别为1或1以上的整数，条件是k>n，R为烷基）、含有该化合物的液晶组合物、作为生产上述化合物的中间体的新型烷酰基苯基化合物或新型烷酰基联苯化合物，以及生产上述化合物的方法。这些新型烷酰基酯化合物具有极佳的耐光等稳定性，可在很宽的温度范围内形成液晶状态。特别是，这些化合物通过引入光学活性基团，形成了自发极化大、响应速度快的铁电性液晶，因此，作为光电子学及其相关元件的起始材料，具有非常优异的效果。
• Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements
  申请人：JAPAN ENERGY CORPORATION

  公开号：EP0341686A2

  公开（公告）日：1989-11-15

  This invention provides a novel halogen-­containing ester compound represented by the following general formula ( I ): (wherein R is an alkyl group, A is selected from a single bond, -O-, -COO- and -CO-, both of X and Y are halogen atoms or either one of X and Y is a halogen atom and the other is a hydrogen atom, each of m and n is 0 or 1, m+n=0 or 1, each of k and ℓ is an integer of 1 or more, provide k<ℓ), a liquid crystal composition and a light switching element each containing the above compound as well as a novel fluorophenol compound represented by the following general formula ( II ): (wherein each of k and ℓ is an integer of 1 or more, provided k<ℓ) as an intermediate for the synthesis of the above ester compound and a method of producing the same.

  本发明提供了一种新型含卤素酯化合物，由以下通式( I )表示： (其中 R 为烷基，A 选自单键、-O-、-COO- 和 -CO-，X 和 Y 均为卤素原子或 X 和 Y 中的一个为卤素原子而另一个为氢原子，m 和 n 中的每个均为 0 或 1，m+n=0 或 1、其中 k 和 ℓ 各为 1 或 1 以上的整数，提供 k<ℓ）、液晶组合物和光开关元件，每种组合物和光开关元件都含有上述化合物以及由下式通式 ( II ) 表示的新型氟苯酚化合物： (其中 k 和 ℓ 均为 1 或 1 以上的整数，条件是 k<ℓ）作为合成上述酯类化合物的中间体以及生产上述酯类化合物的方法。
• LIQUID CRYSTAL COMPOSITION
  申请人：Chisso Corporation

  公开号：EP0345357A1

  公开（公告）日：1989-12-13

  A liquid crystal compostion for use in a thermal writing liquid crystal display utilizing a thermo-optical effect, and a liquid crystal display element using same are disclosed. The liquid crystal composition has an extremely narrow nematic range and a phase transition of a low melting point, and is used for a liquid crystal display element The liquid crystal composition contains at least two components, i.e., component A comprising at least one 4-n-alkyl-4'-cyanobiphenyl represented by general formula (I) wherein R' represents an alkyl group having 8, 9. 10.11.12 carbon atoms) and component B comprising at least one 4-n-alkoxycarbonyloxy-4'-cyanobiphenyl represented by general formula (II) wherein R2 represents an alkyl group having 8. 9. 10. 11 or 12 carbon atoms), in a ratio of component A to component B of 25:75 to 95:5. Since the composition may have a nematic range of 2°C or below, it enables rapid writing on a display element and improves the contrast of a projected image. thus markedly improving display quality Additionally, it is advantageously used for a thermal writing liquid crystal display to be used at room temperature since it has a melting point of 0 C or below

  本发明公开了一种用于利用热光学效应的热写入液晶显示器的液晶组合物，以及使用该液晶组合物的液晶显示元件。该液晶组合物具有极窄的向列范围和低熔点相变，可用于液晶显示元件。该液晶组合物至少包含两种成分，即包含至少一个由通式（I）代表的 4-正烷基-4'-氰基联苯（其中 R'代表具有 8、9、10.11.12 个碳原子的烷基）的成分 A 和包含至少一个由通式（I）代表的 4-正烷基-4'-氰基联苯（其中 R'代表具有 8、9、10.11.12 个碳原子的烷基）的成分 B。10.11.12 个碳原子的烷基）和由至少一种 4-正烷氧基羰基氧基-4'-氰基联苯组成的组分 B（由通式（II）代表，其中 R2 代表具有 8、9.10.11或12个碳原子的烷基），组分A与组分B的比例为25:75至95:5。此外，由于该组合物的熔点为 0℃或以下，因此可在室温下用于热写液晶显示器。
• LIQUID CRYSTAL CELL
  申请人：LG Chem, Ltd.

  公开号：EP3020787A1

  公开（公告）日：2016-05-18

  Provided are a liquid crystal cell and a use thereof. An exemplary liquid crystal cell can be implemented in a bistable mode switching between a haze mode and a non-haze mode even with low driving voltage. Such a liquid crystal cell can be applied to various optical modulation apparatus, such as a smart window, a window protection film, a flexible display element, an active retarder for a 3D visual display, and a viewing angle-controlling film.

  本文提供了一种液晶电池及其用途。一种示例性液晶电池可以实现双稳态模式，即使在低驱动电压下也能在雾化模式和非雾化模式之间切换。这种液晶电池可应用于各种光学调制设备，如智能窗、窗户保护膜、柔性显示元件、3D 视觉显示的有源缓速器和视角控制膜。