2-Fluoro-4-[(4-pentylphenyl)ethynyl]-1-[(4-propylphenyl)ethynyl]benzene | 155905-85-4

• 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-Fluoro-4-[(4-pentylphenyl)ethynyl]-1-[(4-propylphenyl)ethynyl]benzene
• 英文别名: 2-fluoro-4-[2-(4-pentylphenyl)ethynyl]-1-[2-(4-propylphenyl)ethynyl]benzene
• CAS: 155905-85-4
• 化学式: C₃₀H₂₉F
• 分子量: 408.5
• InChiKey: VCMBTTBNHYKBSD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  9.8
• 重原子数：
  31
• 可旋转键数：
  10
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.27
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• ACETYLENE DERIVATIVES, AND LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE EACH COMPRISING THE SAME
  申请人：CHISSO CORPORATION

  公开号：EP0968988A1

  公开（公告）日：2000-01-05

  The present invention provides new liquid crystalline compounds having a high optical anisotropy value and excellent compatibility with the other liquid crystals, and liquid crystal composition comprising the compounds. The liquid crystalline compounds are represented by the general formula (1): wherein H1, H2, H3, H4, H5, H6, H7, H8, H9, H10, H11 and H12, each independently, represent H, F or Cl, at least one of H1, H2, H3, H4, H9, H10, H11 and H12 is F or Cl, R1 represents an alkyl group of C1-20, in which methylene groups may be replaced by -O-, -S-, -Si-, -CH=CH- or -C≡C-, any hydrogen atoms may be replaced by a halogen atom, and Y1 is replaced by R1, F, Cl, Br, I or a cyano group.

  本发明提供了具有高光学各向异性值且与其他液晶具有良好兼容性的新型液晶化合物，以及包含该化合物的液晶组合物。 液晶化合物由通式（1）表示： 其中 H1、H2、H3、H4、H5、H6、H7、H8、H9、H10、H11 和 H12 各自独立地代表 H、F 或 Cl，H1、H2、H3、H4、H9、H10、H11 和 H12 中至少有一个是 F 或 Cl，R1 代表 C1-20 的烷基、其中亚甲基可被-O-、-S-、-Si-、-CH=CH-或-C≡C-取代，任何氢原子可被卤素原子取代，Y1 被 R1、F、Cl、Br、I 或氰基取代。
• Tolane derivatives, liquid crystal compositions containing the derivatives and liquid crystal display device using the compositions
  申请人：SEIKO EPSON CORPORATION

  公开号：EP0581272B1

  公开（公告）日：1996-05-08
• Liquid Crystal Composition and Liquid Crystal Element
  申请人：Haseba Yasuhiro

  公开号：US20090323010A1

  公开（公告）日：2009-12-31

  The invention provides a liquid crystal composition having an optically isotropic liquid crystal phase used in an element driven in a state of an optically isotropic liquid crystal phase, which comprises a compound I having the clearing point T 1 and a compound 2 having the clearing point T 2 , and which has the clearing point Tx, wherein the liquid crystal composition comprises 10 to 80 wt % of compound 1 and 20 to 90 wt % of compound 2, and wherein the clearing point T 1 , the clearing point T 2 and the clearing point Tx of the liquid crystal composition satisfy the following conditions: T 1 >T 2 T 1 −Tx≧ 100 ° C.
• US5356558A
  申请人：——

  公开号：US5356558A

  公开（公告）日：1994-10-18
• US6168728B1
  申请人：——

  公开号：US6168728B1

  公开（公告）日：2001-01-02