4-(4-Propylphenyl)cyclohexane-1-carboxylic acid | 85230-04-2

• 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: 4-(4-Propylphenyl)cyclohexane-1-carboxylic acid
• CAS: 85230-04-2
• 化学式: C₁₆H₂₂O₂
• 分子量: 246.34
• InChiKey: YOXTXHPMOBOZQO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.4
• 重原子数：
  18
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4-(4-Propylphenyl)cyclohexane-1-carboxylic acid 生成 4-(4-Propylphenyl)cyclohexane-1-carbonyl chloride
  参考文献：
  名称：

  SUGIMORI, SIGEHRU

  摘要：

  DOI：

文献信息

• 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。
• LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
  申请人：JNC Corporation

  公开号：EP3275973A1

  公开（公告）日：2018-01-31

  Subject The subject is to provide a liquid crystal composition that includes a polymerizable compound (or polymer) and a polar compound, where the homeotropic alignment of liquid crystal molecules can be achieved by the action of these compounds, and a liquid crystal display device including this composition. This composition satisfies at least one of characteristics such as a high maximum temperature, a low minimum temperature, a small viscosity, a suitable optical anisotropy, a large positive dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light or heat or a large elastic constant, or is suitably balanced regarding at least two of the characteristics. The means concerns a nematic liquid crystal composition that has positive dielectric anisotropy and that includes a polymerizable compound as an first additive and a polar compound as a second additive, and the composition may include a specific liquid crystal compound having a large positive dielectric anisotropy and a specific liquid crystal compound having a high maximum temperature or a small viscosity, and concerns a liquid crystal display device including the composition.

  主题 本课题旨在提供一种液晶组合物，其中包括一种可聚合化合物（或聚合物）和一种极性化合物，通过这些化合物的作用可实现液晶分子的各向同性排列，并提供一种包括这种组合物的液晶显示装置。这种组合物至少满足以下一种特性，如最高温度高、最低温度低、粘度小、光学各向异性合适、正介电各向异性大、比电阻大、对紫外线或热的稳定性高或弹性常数大，或至少在其中两种特性方面适当平衡。 该手段涉及一种具有正介电常数的向列液晶组合物，该组合物包括作为第一添加剂的可聚合化合物和作为第二添加剂的极性化合物，该组合物可包括具有较大正介电常数的特定液晶化合物和具有较高最高温度或较小粘度的特定液晶化合物，还涉及一种包括该组合物的液晶显示设备。
• Liquid crystal composition and liquid crystal display device
  申请人：JNC CORPORATION

  公开号：US10479940B2

  公开（公告）日：2019-11-19

  A liquid crystal compound having positive dielectric anisotropy is provided and contains a compound represented by formula (1) as a first component, a compound represented by formula (2) as a second component, a polar compound as a first additive and a polymerizable compound as a second additive. In formula (1), R1a is alkyl having 1 to 12 carbons, or the like; ring Q and ring S are independently 1,4-cyclohexylene, 1,4-phenylene or the like; Z1a and Z2a are independently a single bond or the like; X1a and X2a are independently hydrogen or fluorine; Y1a is fluorine, chlorine, alkyl having 1 to 12 carbons in which at least one hydrogen is replaced by fluorine or chlorine, or the like; q is 1, 2, 3 or 4; s is 0, 1, 2 or 3; and a sum of q and s is 4 or less.

  提供了一种具有正介电常数各向异性的液晶化合物，它包含作为第一组分的式 (1) 所代表的化合物、作为第二组分的式 (2) 所代表的化合物、作为第一添加剂的极性化合物和作为第二添加剂的可聚合化合物。 在式 (1) 中，R1a 是具有 1 至 12 个碳原子的烷基或类似物；环 Q 和环 S 独立地为 1，4-环己烯、1，4-亚苯基或类似物；Z1a 和 Z2a 独立地为单键或类似物；X1a 和 X2a 独立地为氢或氟；Y1a 是氟、氯、具有 1 至 12 个碳原子的烷基（其中至少有一个氢原子被氟或氯取代）或类似物；q 是 1、2、3 或 4；s 是 0、1、2 或 3；q 和 s 的总和是 4 或更少。
• LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：JNC Corporation

  公开号：EP3275973B1

  公开（公告）日：2019-12-18
• POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND OPTICAL ANISOTROPIC MATERIAL
  申请人：KAIDA Yuriko

  公开号：US20070102669A1

  公开（公告）日：2007-05-10

  To provide a novel compound which satisfies characteristics required for an optical anisotropic material and which is excellent in durability against blue laser light, a liquid crystal composition containing the compound and an optical anisotropic material employing the liquid crystal composition. A compound represented by the following formula (1): CH 2 ═CR 1 —COO-(E 1 ) m -Cy-Y-Cy-E 2 -R 2 (1) provided that the symbols in the formula have the following meanings. R 1 : a hydrogen atom or a methyl group; R 2 : a C 1-8 alkyl group; Y: —OCO— or —COO—; m: 0 or 1; E 1 and E 2 : each independently a 1,4-phenylene group or a trans-1,4-cyclohexylene group; and Cy: a trans-1,4-cyclohexylene group; provided that the above 1,4-phenylene group and the trans-1,4-cyclohexylene group may be such that a hydrogen atom in each group may be substituted by a fluorine atom, a chlorine atom or a methyl group.