2',3,4,5-四氟-4'-(反式-4-丙基环己基)联苯 | 173837-35-9

• 物质功能分类: 材料化学 - 配体
• 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',3,4,5-四氟-4'-(反式-4-丙基环己基)联苯
• 中文别名: 2,3',4',5'-四氟-4-(反式-4-丙基环己基)-1,1'-联苯
• 英文名称: 1,2,3-Trifluoro-5-[2-fluoro-4-(4-propylcyclohexyl)phenyl]benzene
• CAS: 173837-35-9
• 化学式: C₂₁H₂₂F₄
• 分子量: 350.4
• InChiKey: AYFPNRLYKGMWJN-UHFFFAOYSA-N

物化性质

• 熔点：
  61.0 to 65.0 °C
• 沸点：
  392.0±42.0 °C(Predicted)
• 密度：
  1.141±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  7.8
• 重原子数：
  25
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

文献信息

• CYCLOHEPTANE DERIVATIVE AND PREPARATION METHOD AND USE THEREOF
  申请人：SHI JIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO., LTD.

  公开号：US20150252261A1

  公开（公告）日：2015-09-10

  A cycloheptane derivative as represented by formula (I), and preparation method and use thereof; the compound has photostability and thermostability, wide nematic phase and liquid crystalline state temperature range, and good low-temperature intersolubility, and particularly has low rotary viscosity γ 1 and good dielectric anisotropy (Δ∈>0).

  一种由式（I）表示的环庚烷衍生物，其制备方法和用途；该化合物具有光稳定性和热稳定性，宽的向列相和液晶状态温度范围，良好的低温相容性，特别是具有低旋转粘度γ1和良好的介电各向异性（Δ∈>0）。
• Liquid Crystal Compound Containing Cyclobutyl Group and Difluoromethyleneoxy Linking Group, and Preparation Method and Use Thereof
  申请人：ShijiaZhuang Chengzhi Yonghua Display Materials Co., Ltd.

  公开号：US20150284632A1

  公开（公告）日：2015-10-08

  A liquid crystal compound containing cyclobutyl and a linking group difluoromethyleneoxy, and a preparation method and use thereof are disclosed. The compound is as shown in Formula I. The liquid crystal compound containing cyclobutyl as a terminal group and difluoromethyleneoxy (—CF 2 O—) as a linking group in the molecular structure of Formula I according to the present invention, has not only a high dielectric anisotropy, but also importantly an extremely fast response speed and a high clearing point, which are of great significance for the formulation of a liquid crystal mixture.

  本发明公开了一种含有环丁基和连接基二氟甲氧基的液晶化合物，以及其制备方法和用途。该化合物如公式I所示。根据本发明，液晶化合物在分子结构中含有环丁基作为末端基和二氟甲氧基（-CF2O-）作为连接基，不仅具有高介电各向异性，而且非常快速的响应速度和高清晰点，这对于液晶混合物的配方具有重要意义。
• LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT USING SAME
  申请人：DIC Corporation

  公开号：EP2806011A1

  公开（公告）日：2014-11-26

  A liquid crystal composition including one or two or more compounds selected from the group consisting of compounds represented by general formula (i) shown below, and one or two or more compounds selected from the group consisting of compounds represented by general formula (ii) shown below. (In formulae, Ri1 and Rii1 independently represent an alkyl group having 1 to 8 carbon atoms, and one -CH2- group or two or more -CH2- groups which are not adjacent to each other in the alkyl group may be independently substituted by -CH=CH-, -C≡C-, -O-, -CO-, -COO- or -OCO, and one or two or more hydrogen atoms in the alkyl group independently may be substituted by a fluorine atom or a chlorine atom; mi1 represents 0, 1 or 2; Ai1 represents 1,4-phenylene group in which a hydrogen atom may be substituted by a fluorine atom or a chlorine atom, and when mi1 represents 2, Ai1 may be the same or different; Xi1 independently represents a hydrogen atom, a fluorine atom or a chlorine atom; mii1 represents 0 or 1; Xii1, Xii2, Xii3 and Xii4 independently represent a hydrogen atom, a fluorine atom or a chlorine atom; and Xii5 represents a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, -CF3 or -OCF3.)

  一种液晶组合物，包括一种或两种或两种以上选自由下图通式(i)所代表的化合物组成的化合物组和一种或两种或两种以上选自由下图通式(ii)所代表的化合物组成的化合物组。 (式中，Ri1 和 Rii1 独立地代表具有 1 至 8 个碳原子的烷基，烷基中的一个-CH2-基团或两个或多个互不相邻的-CH2-基团可独立地被-CH=CH-、-C≡C-、-O-、-CO-、-COO-或-OCO取代，烷基中的一个或两个或多个氢原子可独立地被氟原子或氯原子取代；mi1 代表 0、1 或 2；Ai1 代表 1，4-亚苯基，其中一个氢原子可被氟原子或氯原子取代，当 mi1 代表 2 时，Ai1 可以相同或不同；Xi1 独立地代表一个氢原子、一个氟原子或一个氯原子；mii1代表0或1；Xii1、Xii2、Xii3和Xii4独立地代表氢原子、氟原子或氯原子；Xii5代表氢原子、氟原子、氯原子、氰基、-CF3或-OCF3。)
• LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT, AND LIQUID CRYSTAL DISPLAY
  申请人：DIC Corporation

  公开号：EP2883938A1

  公开（公告）日：2015-06-17

  There is provided a liquid crystal composition containing at least any one of compounds represented by General Formula (i) and at least any one of compounds represented by General Formula (ii). In the formulae, Ri1 represents an alkyl group having 1 to 8 carbon atoms; and Ai1 represents a 1,4-cyclohexylene group (of which one -CH2- or at least two -CH2- not adjoining each other are optionally substituted with -O-), a 1,4-phenylene group (of which at least one hydrogen atom is optionally substituted with a fluorine atom), or a single bond; Rii1 represents an alkyl group having 1 to 8 carbon atoms; and one -CH2- or at least two -CH2- not adjoining each other in the alkyl group are each independently optionally substituted with -CH=CH-, -C=C-, -O-, -CO-, -COO-, or -OCO-; Rii2 represents a fluorine atom, a chlorine atom, a cyano group, or an alkyl group having 1 to 8 carbon atoms; one-CH2- or at least two -CH2- not adjoining each other in the alkyl group are each independently optionally substituted with -CH=CH-, -C=C-, -O-, -CO-, -COO-, or -OCO-; and one or two or more hydrogen atoms of the alkyl group are each independently optionally substituted with a fluorine atom; Aii1 and Aii2 each independently represent a 1,4-cyclohexylene group (of which one -CH2- or at least two -CH2- not adjoining each other are optionally substituted with -O-) or a 1,4-phenylene group (of which at least one hydrogen atom is optionally substituted with a fluorine atom); Zii1 and Zii2 each independently represent a single bond, - CH2CH2-, -(CH2)4-, -CH2-, -CH2O-, -OCF2-, -CF2O-, -COO-, -OCO-, or -C=C-; mii1 and mii2 each independently represent 0, 1, 2, or 3; and mii1 + mii2 is equal to 1, 2, 3, or 4; in the case where Aii1 and Zii1 are multiple, the Aii1 moieties and the Zii1 moieties are the same as or different from each other, respectively; and in the case where Aii2 and Zii2 are multiple, the Aii2 moieties and the Zii2 moieties are the same as or different from each other, respectively. [Chem. 1]

  本发明提供了一种液晶组合物，其中含有通式(i)和通式(ii)所代表的至少任一种化合物。 在通式中，Ri1 代表具有 1 至 8 个碳原子的烷基；Ai1 代表 1，4-环己烯基团（其中一个-CH2-或至少两个互不相邻的-CH2-任选被-O-取代）、1，4-亚苯基基团（其中至少一个氢原子任选被氟原子取代）或单键； Rii1 代表具有 1 至 8 个碳原子的烷基； 烷基中的一个-CH2-或至少两个互不相邻的-CH2-各自独立地任选被-CH=CH-、-C=C-、-O-、-CO-、-COO-或-OCO-取代； Rii2 代表氟原子、氯原子、氰基或具有 1 至 8 个碳原子的烷基；烷基中的一个-CH2-或至少两个互不相邻的-CH2-各自独立地任选被-CH=CH-、-C=C-、-O-、-CO-、-COO-或-OCO-取代；以及烷基中的一个或两个或多个氢原子各自独立地任选被氟原子取代； Aii1 和 Aii2 各自独立地代表 1,4-环己烯基团（其中一个-CH2-或至少两个互不相邻的-CH2-任选被-O-取代）或 1,4-苯基团（其中至少一个氢原子任选被氟原子取代）； Zii1和Zii2各自独立地代表单键、-CH2CH2-、-(CH2)4-、-CH2-、-CH2O-、-OCF2-、-CF2O-、-COO-、-OCO-或-C=C-； mii1 和 mii2 各自独立地代表 0、1、2 或 3；且 mii1 + mii2 等于 1、2、3 或 4； 在 Aii1 和 Zii1 为多个的情况下，Aii1 分子和 Zii1 分子分别彼此相同或不同；以及 在 Aii2 和 Zii2 为多个的情况下，Aii2 分子和 Zii2 分子分别相同或不同。 [化学 1］
• LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT
  申请人：JNC Corporation

  公开号：EP3018185A1

  公开（公告）日：2016-05-11

  To provide a liquid crystal composition satisfies at least one of characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of the nematic phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, large specific resistance, high stability to ultraviolet light and heat, or has a suitable balance regarding at least two of the characteristics; and an AM device including the composition and having a short response time, a large voltage holding ratio, a large contrast ratio or a long service life. The composition has the nematic phase and contains a specific compound having large dielectric anisotropy as a first component, a specific compound having small viscosity as a second component, and may contain a specific compound having a high maximum temperature or small viscosity as a third component and a specific compound having large dielectric anisotropy as a fourth component, and a liquid crystal display device includes the composition.

  提供一种液晶组合物，该组合物至少满足向列相的最高温度高、向列相的最低温度低、粘度小、光学各向异性合适、介电各向异性大、比电阻大、对紫外线和热的稳定性高，或在至少两个特性方面具有合适的平衡等特性中的一个特性；以及一种包含该组合物且响应时间短、电压保持比大、对比度大或使用寿命长的调幅装置。该组合物具有向列相，包含作为第一组分的具有较大介电各向异性的特定化合物、作为第二组分的具有较小粘度的特定化合物、可能包含作为第三组分的具有较高最高温度或较小粘度的特定化合物以及作为第四组分的具有较大介电各向异性的特定化合物，液晶显示设备包含该组合物。