2-[4-(3,5-Difluorophenyl)phenyl]-5-propyl-1,3-dioxane

• 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: 2-[4-(3,5-Difluorophenyl)phenyl]-5-propyl-1,3-dioxane
• 英文别名: 2-[4-(3,5-difluorophenyl)phenyl]-5-propyl-1,3-dioxane
• 化学式: C₁₉H₂₀F₂O₂
• 分子量: 318.4
• InChiKey: PYNVIJBTXCYXQI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.9
• 重原子数：
  23
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.37
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Liquid crystal compound having CF2OCF3 at terminal, liquid crystal composition and liquid crystal display device
  申请人：JNC Corporation

  公开号：EP2735599A1

  公开（公告）日：2014-05-28

  To provide a liquid crystal compound having high stability to heat, light and so forth, a high clearing point, a low minimum temperature of a liquid crystal phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, a suitable elastic constant and excellent compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound, and a liquid crystal display device including the composition. The compound is represented by formula (1-1): wherein, for example, R1 is hydrogen, halogen or alkyl having 1 to 20 carbons; ring A1, ring A2, ring A3, ring A4 and ring A5 are independently 1, 4-cyclohexylene or 1, 4-phenylene; Z1, Z2, Z3 and Z4 are independently a single bond, -(CH2)2-, -CH=CH- or -CF=CF-: and a, b, c and d are independently 0 or 1, and a sum of a, b, c and d is one or more.

  提供一种对热、光等具有高稳定性、高清澈点、低液晶相最低温度、小粘度、适当的光学各向异性、大介电各向异性、适当的弹性常数以及与其他液晶化合物具有良好兼容性的液晶化合物，一种含有该化合物的液晶组合物，以及一种包括该组合物的液晶显示设备。该化合物用式（1-1）表示： 其中，例如，R1 是氢、卤素或具有 1 至 20 个碳原子的烷基；环 A1、环 A2、环 A3、环 A4 和环 A5 独立地是 1，4-环己烯或 1，4-亚苯基；Z1、Z2、Z3 和 Z4 独立地是单键、-(CH2)2-、-CH=CH- 或-CF=CF-：以及 a、b、c 和 d 独立地是 0 或 1，且 a、b、c 和 d 之和是一个或多个。
• LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL COMPOSITION USED THEREFOR
  申请人：Samsung Display Co., Ltd.

  公开号：EP3081621A2

  公开（公告）日：2016-10-19

  A liquid crystal display device comprises a first substrate, a second substrate which faces the first substrate, an electrode part which is provided on at least one of the first substrate and the second substrate, and a liquid crystal layer which comprises a liquid crystal composition and is provided between the first substrate and the second substrate. The liquid crystal composition includes a liquid crystal compound of Formula 1. wherein R1, R2, A11, A12, A13, A21, A22, Z11, Z12, Z13, Z21, Z22, (F), a, b, c, d, and e are as described herein.

  液晶显示装置包括第一基板、面向第一基板的第二基板、设置在第一基板和第二基板中至少一个基板上的电极部件，以及设置在第一基板和第二基板之间的由液晶成分组成的液晶层。液晶组合物包括式 1 的液晶化合物。 其中 R1、R2、A11、A12、A13、A21、A22、Z11、Z12、Z13、Z21、Z22、（F）、a、b、c、d 和 e 如本文所述。
• LIQUID CRYSTAL COMPOUND HAVING CF2OCF3 AT TERMINAL, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：JNC PETROCHEMICAL CORPORATION

  公开号：US20140145113A1

  公开（公告）日：2014-05-29

  A liquid crystal compound having high stability to heat, light and so forth, a high clearing point, a low minimum temperature of a liquid crystal phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, a suitable elastic constant and excellent compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound, and a liquid crystal display device including the composition. The compound is represented by formula (1-1): wherein, for example, R 1 is hydrogen, halogen or alkyl having 1 to 20 carbons; ring A 1 , ring A 2 , ring A 3 , ring A 4 and ring A 5 are independently 1,4-cyclohexylene or 1,4-phenylene; Z 1 , Z 2 , Z 3 and Z 4 are independently a single bond, —(CH 2 ) 2 —, —CH═CH— or —CF═CF—: and a, b, c and d are independently 0 or 1, and a sum of a, b, c and d is one or more.
• LIQUID CRYSTAL COMPOUND CONTAINING DIFLUORMETHOXY BRIDGE, COMPOSITION AND APPLICATION THEREOF
  申请人：BEIJING BAYI SPACE LCD TECHNOLOGY CO., LTD.

  公开号：US20170349830A1

  公开（公告）日：2017-12-07

  The invention relates to a liquid crystal compound having the structure of formula I wherein R is selected from the group consisting of H and alkyl or alkoxy groups of 1 to 12 carbon atoms in which one or more H are unsubstituted or substituted with halogen; A 1 is selected from the group consisting of a single bond or a 1,4-phenylene group in which each H in the 1,4-phenylene group is independently substituted by one or more halogen atoms; L 1 and L 2 are each independently selected from H or halogen; Z 1 is a single bond or —(CH 2 ) 2 —. The compound has advantages of low rotational viscosity, large dielectric anisotropy, good mutual solubility and stability, which can be added to LC composition to reduce the driving voltage of the display. Thus, the novel compound has prosperous applications in LCD industry.
• US9365774B2
  申请人：——

  公开号：US9365774B2

  公开（公告）日：2016-06-14