4-(2-methylbutyl)-4'-cyanobiphenyl | 64240-67-1

• 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-(2-methylbutyl)-4'-cyanobiphenyl
• 英文别名: 4'-[(S)-2-Methylbutyl]biphenyl-4-carbonitrile；4-[4-(2-methylbutyl)phenyl]benzonitrile
• CAS: 64240-67-1
• 化学式: C₁₈H₁₉N
• 分子量: 249.356
• InChiKey: DNJQGRFZQMOYGM-UHFFFAOYSA-N

物化性质

• 沸点：
  388.8±31.0 °C(Predicted)
• 密度：
  1.02±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.4
• 重原子数：
  19
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.28
• 拓扑面积：
  23.8
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  4-(2-methylbutyl)-4'-cyanobiphenyl 生成 4-[4-(2-methylbutyl)phenyl]benzoic Acid
  参考文献：
  名称：

  摘要：

  DOI：
• 作为产物：
  描述：

  2-甲基丁酰氯 在 三氯化铝 lithium aluminium tetrahydride 、 三氯化铝 作用下， 生成 4-(2-methylbutyl)-4'-cyanobiphenyl
  参考文献：
  名称：

  Mesomorphic Transition Temperatures and Viscosities for Some Cyano-biphenyls and -p-terphenyls with Branched Terminal Alkyl Groups

  摘要：

  DOI：

  10.1080/00268948408070435

文献信息

• PIPERIDINE DERIVATIVE, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：JNC CORPORATION

  公开号：US20160039758A1

  公开（公告）日：2016-02-11

  To provide a liquid crystal composition containing a compound that is effective in preventing photolysis of the liquid crystal composition, and has high solubility in the liquid crystal composition, and to provide a liquid crystal display device including the composition. The liquid crystal composition contains a compound represented by formula (1), and a liquid crystal display device uses the composition: in which, in formula (1), R 1 to R 8 are hydrogen or alkyl having 1 to 4 carbons; ring A 1 and ring A 2 are cyclohexylene, phenylene, naphthalenediyl or the like; Z 1 , Z 2 and Z 3 are a single bond or the like; and a and b are independently 1 or 2, and c is 0, 1 or 2.

  为了提供一种液晶组合物，其中包含一种化合物，该化合物有效地防止液晶组合物的光解，并且在该液晶组合物中具有高溶解度，以及提供一种包含该组合物的液晶显示器。该液晶组合物包含由公式(1)表示的化合物，而液晶显示器使用该组合物：在公式(1)中，R1至R8是氢或具有1至4个碳原子的烷基；环A1和环A2是环己烯基、苯基、萘基等；Z1、Z2和Z3是单键等；a和b独立地为1或2，而c为0、1或2。
• FUROCHROMAN DERIVATIVES
  申请人：Jansen Axel

  公开号：US20080177095A1

  公开（公告）日：2008-07-24

  Disclosed are furochroman compounds of formula I liquid-crystal media which contains the compounds of formula I, and the use of the media in electro-optical displays, in particular in VAN LCDs.

  揭示了化学式I的呋喃化合物、含有化合物I的液晶介质，以及在电光显示器中使用该介质的用途，特别是在VAN液晶显示器中的应用。
• LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：MASUKAWA TOKIFUMI

  公开号：US20090278088A1

  公开（公告）日：2009-11-12

  A liquid crystal compound is provided that has excellent characteristics, such as a negatively large dielectric anisotropy. A liquid crystal composition containing the compound, and a liquid crystal display device containing the composition are also provided. A compound having the three factors, i.e., (1) a tetrahydropyran ring, (2) —CH 2 O— or —OCH 2 — and (3) exhibits excellent characteristics including a negatively large dielectric anisotropy. The use of the compound having the characteristics provides an excellent liquid crystal composition and an excellent liquid crystal display device.

  提供了一种具有出色特性的液晶化合物，如负大介电各向异性。还提供了含有该化合物的液晶组合物和含有该组合物的液晶显示装置。具有三个因素的化合物，即（1）四氢吡喃环，（2）—CH2O—或—OCH2—和（3）表现出出色特性，包括负大介电各向异性。利用具有这些特性的化合物提供了优秀的液晶组合物和优秀的液晶显示装置。
• NAPHTHALENE COMPOUND WITH TERMINAL HYDROGEN, LIQUID CRYSTAL COMPOSITION INCLUDING THE COMPOUND, AND LCD DEVICE INCLUDING THE LIQUID CRYSTAL COMPOSITION
  申请人：KONDOU TOMOYUKI

  公开号：US20070051919A1

  公开（公告）日：2007-03-08

  A liquid crystal (LC) compound having generally required physical properties, low viscosity, proper optical anisotropy, proper dielectric anisotropy and good compatibility with other LC compounds is described. An LC composition including the compound and an LCD device including the composition are also described. The compound is expressed by formula (1a): wherein the ring A 1 and the ring A 2 are independently 1,4-phenylene, pyridine-2,5-diyl, pyrimidine-2,5-diyl or naphthalene-2,6-diyl, in which any hydrogen can be replaced by halogen; Z 1 , Z 2 and Z 3 are independently a single bond, —(CH 2 ) 2 —, —(CH 2 ) 4 —, —CH═CH—, —C≡C—, —CF 2 O—, —OCF 2 —, —COO— or —OCO—; X a , X b , X c , X d , X e and X f are independently hydrogen or fluorine; Y is —OCH 2 F, —OCHF 2 , —OCF 3 , —SCH 2 F, —SCHF 2 , —SCF 3 , —CH 2 F, —CHF 2 , —CF 3 , fluorine or chlorine; L a and L b are independently hydrogen or fluorine; and “l” and “m” are independently equal to 0 or 1.

  描述了一种具有通常所需物理性质、低粘度、适当的光学各向异性、适当的介电各向异性以及与其他液晶化合物良好兼容性的液晶（LC）化合物。还描述了包括该化合物的LC组合物和包括该组合物的LCD装置。该化合物由式（1a）表示： 其中环A1和环A2分别为1,4-苯撑基、吡啶-2,5-二基、嘧啶-2,5-二基或萘-2,6-二基，其中任何氢可以被卤素取代；Z1、Z2和Z3分别为单键、—(CH2)—、—(CH2)4—、—CH═CH—、—C≡C—、—CF2O—、—OCF2—、—COO—或—OCO—；Xa、Xb、Xc、Xd、Xe和Xf分别为氢或氟；Y为—OCH2F、—OCHF2、—OCF3、—SCH2F、—SCHF2、—SCF3、—CH2F、—CHF2、—CF3、氟或氯；La和Lb分别为氢或氟；“l”和“m”分别独立地等于0或1。
• POLYMERIZABLE COMPOUNDS
  申请人：Bremer Matthias

  公开号：US20090141215A1

  公开（公告）日：2009-06-04

  The present invention relates to novel polymerizable compounds, to processes and intermediates for the preparation thereof, and to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays, especially in LC displays of the PS (polymer-stabilized) and PSA (polymer-sustained alignment) type.

  本发明涉及新型可聚合化合物，以及用于制备其的过程和中间体，以及其在光学、电光和电子方面的用途，特别是在液晶（LC）介质和LC显示器中的应用，尤其是在PS（聚合物稳定）和PSA（聚合物维持对齐）类型的LC显示器中的应用。