4'-(β-methyloxyethyl)-4-cyanobiphenyl | 84892-32-0

• 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'-(β-methyloxyethyl)-4-cyanobiphenyl
• 英文别名: 4'-(beta-Methyloxyethyl)-4-cyanobiphenyl；4-[4-(2-methoxyethyl)phenyl]benzonitrile
• CAS: 84892-32-0
• 化学式: C₁₆H₁₅NO
• 分子量: 237.301
• InChiKey: CMCIDGQZPJNNTL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.4
• 重原子数：
  18
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.19
• 拓扑面积：
  33
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  4'-(β-methoxyethyl)-4-iodobiphenyl 、 、 N,N-二甲基甲酰胺 、 氨 、 甲苯 在 甲苯 、 盐酸 、 Sodium sulfate-III 、 甲醇 作用下， 以 水 为溶剂， 反应 6.0h， 以to obtain objective 4'-(β-methyloxyethyl)-4-cyanobiphenyl (3 g)的产率得到4'-(β-methyloxyethyl)-4-cyanobiphenyl
  参考文献：
  名称：

  Liquid-crystalline biphenyl or terphenyl derivatives

  摘要：

  提供新的液晶（l.c.）化合物，具有正介电各向异性，为4"-(.beta.-烷氧基乙基)-4-氰基联苯和4'-(.beta.-烷氧基乙基)-4-氰基联苯，由以下通式表示：##STR1## 其中R代表1-9C的烷基，n为2或3；提供制备此类化合物的方法；以及至少包含其中一种的液晶组合物。当将这些化合物添加到具有接近零或负各向异性的液晶中时，可以获得具有正介电各向异性的液晶组合物。这些化合物具有更大的光学各向异性和与其他液晶化合物的优越兼容性。

  公开号：

  US04431564A1

文献信息

• 4'-(Beta-alkyloxyethoxy)-4-cyanobiphenyl
  申请人：Chisso Corporation

  公开号：EP0047453A1

  公开（公告）日：1982-03-17

  A novel 4'-(β-alkyloxyethoxy)-4-cyanobiphenyl represented by the general formula: wherein R represents a straight alkyl group having from 1 to 6 carbon atoms, which is useful as one component of liquid crystal composition having positive dielectric anisotropy.

  一种通式如下的新型 4'-(β-烷氧基乙氧基)-4-氰基联苯： 其中 R 代表具有 1 至 6 个碳原子的直烷基，可用作具有正介电常数各向异性的液晶组合物的一种成分。
• JPS5953459A
  申请人：——

  公开号：JPS5953459A

  公开（公告）日：1984-03-28
• LIGHT-MODULATING LIQUID-CRYSTAL ELEMENT
  申请人：Kimura Masaki

  公开号：US20090279043A1

  公开（公告）日：2009-11-12

  A light-modulating liquid-crystal element comprising two substrates which each has an electrode layer and at least either of which is transparent and a light-modulating layer supported between these substrates, wherein the light-modulating layer comprises a nematic liquid-crystal material and a transparent solid substance, and the nematic liquid-crystal material comprises a compound represented by the following general formula (I) and/or a compound represented by the following general formula (II) and further contains a compound represented by the following general formula (III), the nematic liquid-crystal material being dispersed as independent fine droplets in the transparent solid substance, the fine droplets having an average particle diameter of 0.1-50 μm. (I) (III) (II) (In the formulae, R 1 to R 3 each independently represents C 1-10 alkyl, etc.; A 1 and A 2 each independently represents trans-1,4-cyclohexylene or 1,4-phenylene; and X 1 and X 2 each independently represents cyano, C 1-10 alkyl, etc.)
• Polymerizable Liquid Crystal Compound, Composition and Polymer
  申请人：OOTSUKI Daisuke

  公开号：US20110001088A1

  公开（公告）日：2011-01-06

  The purpose of the invention is to provide a polymerizable liquid crystal compound that has a liquid crystal phase with a wide temperature range, has an excellent compatibility with another polymerizable liquid crystal compound, has an excellent solubility in organic solvent and is polymerizable in air by heat or light. Means for Solving the Subject A polymerizable liquid crystal compound represented by formula (1) wherein A 1 and A 2 are a ring such as 1,4-cyclohexylene and 1,4 -phenylene; Z 1 to Z 3 are a bonding group such as a single bond and —O—, m is an integer of 1 to 5; Q 1 and/or Q 2 are —O(C 2 H 4 O) n 1 (C 3 H 6 O) n 2 — or —O(C 3 H 6 O) n 2 (C 2 H 4 O) n 1 —, where n1 and n2 are integer of 0 to 5 and the sum of n1 and n2 is 2 to 5; one of Q 1 and Q 2 may be alkylene; P 1 and P 2 are a polymerizable group represented by any one of formula (2-1) to formula (2-3) and R is hydrogen, halogen or alkylene having 1 to 5 carbons.
• US4431564A
  申请人：——

  公开号：US4431564A

  公开（公告）日：1984-02-14