1,4-phenylene bis(4-methylbenzoate) | 40781-81-5

• 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: 1,4-phenylene bis(4-methylbenzoate)
• 英文别名: 1,4-bis(p-toluoyloxy)benzene；p-Phenylendi-p-toluat；1,4-Bis-(4-methyl-phenyl-carbonyloxy)-benzene；[4-(4-methylbenzoyl)oxyphenyl] 4-methylbenzoate
• CAS: 40781-81-5
• 化学式: C₂₂H₁₈O₄
• 分子量: 346.383
• InChiKey: OXCHCYYHWJRQJA-UHFFFAOYSA-N

物化性质

• 沸点：
  516.8±50.0 °C(Predicted)
• 密度：
  1.199±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.5
• 重原子数：
  26
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.09
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  1,4-phenylene bis(4-methylbenzoate) 、 对甲基苯甲酰氯 在 三氯化铝 作用下， 生成 2,6-di-p-toluoyl-hydroquinone
  参考文献：
  名称：

  Pummerer et al., Chemische Berichte, 1942, vol. 75, p. 1976,1984

  摘要：

  DOI：
• 作为产物：
  描述：

  对甲基苯甲酸 、 对苯二酚 在 三氟乙酸 、 三氟乙酸酐 作用下， 以 氩 为溶剂， 生成 1,4-phenylene bis(4-methylbenzoate)
  参考文献：
  名称：

  Process for the preparation of aryl carboxylate esters

  摘要：

  揭示了一种通过苯酚反应物与羧酸在三氟乙酸（TFA）和三氟乙酸酐（TFAA）存在下反应制备芳基羧酸酯的过程。

  公开号：

  US06448430B1

文献信息

• ULTRAVIOLET LIGHT ABSORBERS
  申请人：Transitions Optical, Inc.

  公开号：US20170275534A1

  公开（公告）日：2017-09-28

  The present invention relates to compounds that have ultraviolet light absorbing properties, and which can also have mesogenic properties. The present invention also relates to compositions that include one or more such compounds, and to articles of manufacture that include one or more such compounds, such as optical elements that include an optical substrate and a layer that includes at least one compound of the present invention.

  本发明涉及具有吸收紫外光特性的化合物，该化合物还可以具有介向性质。本发明还涉及包括一种或多种这种化合物的组合物，以及包括一种或多种这种化合物的制造物，例如包括光学基底和包含本发明至少一种化合物的层的光学元件。
• Palladium-catalyzed carbonylative synthesis of aryl esters from <i>p</i>-benzoquinones and aryl triflates
  作者：Siqi Wang、Jian-Shu Wang、Zhengjie Le、Jun Ying、Xiao-Feng Wu

  DOI：10.1039/d1ob01400e

  日期：——

  A palladium-catalyzed dicarbonylation of p-benzoquinones with aryl triflates has been developed. Using Cr(CO)6 as the CO source, the reaction proceeds smoothly and efficiently to give a series of aryl esters in moderate to good yields (up to 90%).

  已经开发了对苯醌与芳基三氟甲磺酸酯的钯催化二羰基化反应。使用 Cr(CO) 6作为 CO 源，该反应顺利且高效地进行，以中等至良好的收率（高达 90%）得到一系列芳基酯。
• [EN] ALIGNMENT COMPOUNDS<br/>[FR] COMPOSÉS D'ALIGNEMENT
  申请人：TRANSITIONS OPTICAL INC

  公开号：WO2016200401A1

  公开（公告）日：2016-12-15

  The present invention relates to compounds represented by the following Formula (I). With reference to Formula (I), at least one of E1 and E2 independently is, or is independently substituted with, at least one reactive group, such as a (meth)acryloyl group. The compounds of the present invention can be used alone and/or in combination with polymers prepared from such compounds, such as to form or as one or more components of an alignment layer.

  本发明涉及以下式（I）所代表的化合物。参考式（I），E1和E2中的至少一个是或者独立被取代为至少一个反应基团，例如（甲基）丙烯酰基。本发明的化合物可以单独使用和/或与由这些化合物制备的聚合物组合使用，例如形成或作为取向层的一个或多个组分。
• PACKAGING MATERIAL HAVING BIREFRINGENT PATTERN
  申请人：TAKAHASHI Kouki

  公开号：US20100162666A1

  公开（公告）日：2010-07-01

  A packaging material, having at least one optically anisotropic layer which is made from substantially the same layer-forming composition and includes two or more regions different in birefringence property.

  一种包装材料，具有至少一层光学各向异性层，该层由基本相同的层形成组成，并包括两个或更多具有不同双折射性质的区域。
• Transfer Material, and Process for Producing Liquid Crystal Cell Substrate and Liquid Crystal Display Device Using the Same
  申请人：Amimori Ichiro

  公开号：US20090174857A1

  公开（公告）日：2009-07-09

  A novel transfer material is disclosed. The transfer material comprises, at least, a support, and, thereon, an optically uniaxial or biaxial anisotropic layer and a photosensitive polymer layer. A novel process for producing a liquid crystal cell substrate is also disclosed. The process comprises, at least, [1] laminating a transfer material as set forth in any one of claims 1 to 11 on a substrate; [2] removing the support from the transfer material laminated on the substrate; and [3] exposing the photosensitive polymer layer disposed on the substrate to light.

  本发明公开了一种新的转移材料。该转移材料包括至少一种支撑材料，在其上有一层光学单轴或双轴各向异性层和一层光敏聚合物层。本发明还公开了一种生产液晶电池基板的新工艺。该工艺至少包括以下步骤：[1]将任一权利要求1至11所述的转移材料层压在基板上；[2]从层压在基板上的转移材料中去除支撑材料；[3]将放置在基板上的光敏聚合物层暴露在光线下。