4-(4-methylbenzoyloxy)benzoic acid | 81460-41-5

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 缩酚酸和缩酚酸环醚类
• 英文名称: 4-(4-methylbenzoyloxy)benzoic acid
• 英文别名: 4-{[(4-Methylphenyl)carbonyl]oxy}benzoic acid；4-(4-methylbenzoyl)oxybenzoic acid
• CAS: 81460-41-5
• 化学式: C₁₅H₁₂O₄
• mdl: MFCD29479061
• 分子量: 256.258
• InChiKey: MRHKYNGTQLHYPG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  19
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.07
• 拓扑面积：
  63.6
• 氢给体数：
  1
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  4-(4-methylbenzoyloxy)benzaldehyde 在 potassium permanganate 、 盐酸 作用下， 以 丙酮 、 水 为溶剂， 以90%的产率得到4-(4-methylbenzoyloxy)benzoic acid
  参考文献：
  名称：

  Zheng, Min-Yan; Wei, Yong-Sheng; Fan, Guang, Asian Journal of Chemistry, 2012, vol. 24, # 1, p. 161 - 164

  摘要：

  DOI：

文献信息

• CHIRAL DOPANTS, LIQUID CRYSTAL MATRIX AND MANUFACTURING METHOD THEREOF AND LIQUID CRYSTAL DISPLAY
  申请人：CHENG Chien-Hsien

  公开号：US20130063693A1

  公开（公告）日：2013-03-14

  An embodiment of the invention provides a chiral dopant having the following formula: wherein X 1 and X 2 are independently wherein F is fluorine, m is a positive integer from 1 to 8, and n is a positive integer from 1 to 4; Y 1 and Y 2 are independently —O—, —CH 2 CH 2 —, —CH═CH—, —C(O)O—, or —CH 2 O—; and R 1 , R 2 are independently substituted or non-substituted C 1 -C 10 linear alkyl, wherein substituents of the substituted C 1 -C 10 linear alkyl are independently —F, —Cl, —OCF 3 , —NCS, or —CN, wherein a number of backbone carbon atoms in each of —Y 1 R 1 and —Y 2 R 2 is larger than 3.
• US4259383A
  申请人：——

  公开号：US4259383A

  公开（公告）日：1981-03-31
• US7198827B1
  申请人：——

  公开号：US7198827B1

  公开（公告）日：2007-04-03
• US8449953B2
  申请人：——

  公开号：US8449953B2

  公开（公告）日：2013-05-28
• [EN] LIQUID CRYSTAL MEDIUM AND LIQUID CRYSTAL DISPLAY<br/>[FR] MILIEU À CRISTAUX LIQUIDES ET AFFICHAGE À CRISTAUX LIQUIDES
  申请人：MERCK PATENT GMBH

  公开号：WO2013034219A1

  公开（公告）日：2013-03-14

  The instant invention relates to mesogenic media comprising one or more compounds selected from the group of compounds of formulae E and H wherein the parameters are as specified in the text, preferably to mesogenic media showing a blue phase, preferably stabilised by a polymer, and their use in electro-optical light modulation elements and their respective use in displays, as well as to such devices.