citric acid triphenyl ester | 116557-40-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚酯
• 英文名称: citric acid triphenyl ester
• 英文别名: Citronensaeure-triphenylester；Triphenyl 2-hydroxypropane-1,2,3-tricarboxylate
• CAS: 116557-40-5
• 化学式: C₂₄H₂₀O₇
• 分子量: 420.419
• InChiKey: ZWHOXEVOGRIJDQ-UHFFFAOYSA-N

物化性质

• 沸点：
  525.3±17.0 °C(Predicted)
• 密度：
  1.306±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  31
• 可旋转键数：
  11
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.12
• 拓扑面积：
  99.1
• 氢给体数：
  1
• 氢受体数：
  7

反应信息

• 作为反应物：
  描述：

  citric acid triphenyl ester 、 乙硫醇钠 在 乙醚 作用下， 生成 2-hydroxy-propane-1,2,3-tris-carbothioic acid tri-S-ethyl ester
  参考文献：
  名称：

  Seifert, Journal fur praktische Chemie (Leipzig 1954), 1885, vol. <2> 31, p. 470

  摘要：

  DOI：
• 作为产物：
  描述：

  苯酚 、 alkaline earth salt of/the/ methylsulfuric acid 在 三氯氧磷 作用下， 生成 citric acid triphenyl ester
  参考文献：
  名称：

  Seifert, Journal fur praktische Chemie (Leipzig 1954), 1885, vol. <2> 31, p. 470

  摘要：

  DOI：

文献信息

• ULTRAVIOLET ABSORBING POLYMER, CELLULOSE ESTER OPTICAL FILM, METHOD OF PRODUCING CELLULOSE ESTER OPTICAL FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY
  申请人：Suzuki Takayuki

  公开号：US20100104775A1

  公开（公告）日：2010-04-29

  Disclosed is an ultraviolet absorbing polymer which is characterized by being derived from an ethylenically unsaturated monomer having a partial structure represented by Formula (A) below in a molecule, and a monomer represented by Formula (B) below:

  本发明涉及一种紫外线吸收聚合物，其特征在于其由分子中具有以下式(A)所表示的部分结构的乙烯基不饱和单体和以下式(B)所表示的单体衍生而来：
• Cosmetic composition
  申请人：UNILEVER PLC

  公开号：EP0514067A1

  公开（公告）日：1992-11-19

  A composition suitable for topical application to human skin for reducing the damaging effects of ultra-violet light on skin comprises: (a) an effective amount of a triester of citric acid having the structure (1): where    R¹, R² and R³ each independently represent a branched or unbranched alkyl,alkenyl, aryl, alkylaryl or arylakyl group, each said group being optionally substituted and having from 1 to 18 carbon atoms,    R⁴ represents -H, or a branched or unbranched saturated or unsaturated acyl, alkyl, aryl, alkylaryl or arylalkyl group, each said group being optionally substituted and having from 1 to 18 carbon atoms; and (b) a cosmetically acceptable vehicle for the citric acid ester; and (c) an effective amount of a sunscreen agent, with the proviso that in the case where the sunscreen agent is an inorganic sunscreen, it has an average particle size of less than 100µm.

  一种适用于人体皮肤局部使用的组合物，可减少紫外线对皮肤的破坏作用，该组合物包括 (a) 有效量的柠檬酸三酯，其结构为 (1)： 其中 R¹、R² 和 R³ 各自独立地代表支链或未支链的烷基、烯基、芳基、烷芳基或芳烷基，每个所述基团被任选取代且具有 1 至 18 个碳原子、 R⁴代表-H，或支化或不支化的饱和或不饱和酰基、烷基、芳基、烷芳基或芳基烷基，每个所述基团被任选取代且具有 1 至 18 个碳原子；和 (b) 柠檬酸酯的化妆品可接受载体；以及 (c) 有效量的防晒剂，但在防晒剂为无机防晒剂的情况下，其平均粒径小于 100µm。
• Granular laundry bleaching composition
  申请人：THE PROCTER & GAMBLE COMPANY

  公开号：EP0644258A1

  公开（公告）日：1995-03-22

  A particulate bleaching composition is disclosed which comprises particles of an alkali metal salt of percarbonate or mixtures thereof, said particles further comprising a hydrophobic ester of citric acid or mixtures thereof. Said compositions of the present invention exhibit outstanding stability properties.

  本发明公开了一种微粒漂白组合物，它包括过碳酸碱金属盐颗粒或其混合物，所述颗粒还包括柠檬酸疏水酯或其混合物。本发明的所述组合物具有出色的稳定性能。
• COMPOSITION, OPTICAL FILM, PROCESS FOR PRODUCING OPTICAL FILM, POLARIZATION PLATE AND LIQUID CRYSTAL DISPLAY APPARATUS
  申请人：Konica Minolta Opto, Inc.

  公开号：EP1964881A1

  公开（公告）日：2008-09-03

  A composition for melt casting film formation that excels in not only uniformity of retardation being an optical characteristic, especially uniformity of retardation in the direction of film width, but also contrast; and relevant thereto, an optical film, process for producing the optical film, polarization plate and liquid crystal display apparatus. Accordingly, there is provided a composition for melt casting film formation containing a cellulose ester in an amount of 50 mass% or more, characterized in that the free acid content of the composition is 50 ppm or less.

  一种熔融铸造成膜用组合物，它不仅在作为光学特性的延迟均匀性（尤其是在薄膜宽度方向上的延迟均匀性）方面表现出色，而且在对比度方面也表现出色；以及与此相关的光学薄膜、光学薄膜生产工艺、偏振片和液晶显示装置。因此，本发明提供了一种用于熔融铸造成膜的组合物，该组合物中纤维素酯的含量为 50 质量％或更多，其特征在于该组合物中的游离酸含量为 50 ppm 或更少。
• OPTICAL FILM, PROCESS FOR PRODUCING THE SAME, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：Konica Minolta Opto, Inc.

  公开号：EP2045632A1

  公开（公告）日：2009-04-08

  It is intended to provide an optical film capable of reducing the occurrence of horseback (U-shaped deformation) failure, transfer of winding core and wrinkles at the start of winding, a process for producing the same, a polarizing plate with high contrast and a liquid crystal display device. The optical film of the invention is characterized by comprising a cellulose ester and an ultraviolet absorber represented by the following general formula (1). General formula (1). In the formula, R1 represents: R2 represents a methyl group, a t-butyl group, t-amyl group, or t-octyl group, R3 represents a substituent, R4 and R5 represent a hydrogen atom or a substituent, m represents an integer of 0 to 3, and n represents an integer of 0 to 4.

  本发明的目的是提供一种能够减少马背（U 形变形）故障、卷绕芯转移和卷绕开始时的皱纹发生的光学薄膜、生产该光学薄膜的工艺、具有高对比度的偏光板和液晶显示装置。本发明的光学薄膜的特点是由纤维素酯和紫外线吸收剂组成，紫外线吸收剂由以下通式（1）表示。通式（1）。式中，R1 代表R2代表甲基、叔丁基、叔戊基或叔辛基，R3代表取代基，R4和R5代表氢原子或取代基，m代表0至3的整数，n代表0至4的整数。