1,2,4,5-四(苯甲酰氧基)戊烷-3-基苯甲酸酯 | 36030-82-7

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 1,2,4,5-四(苯甲酰氧基)戊烷-3-基苯甲酸酯
• 英文名称: Xylitol, pentabenzoate
• 英文别名: 2,3,4,5-tetrabenzoyloxypentyl benzoate
• CAS: 36030-82-7
• 化学式: C₄₀H₃₂O₁₀
• 分子量: 672.7
• InChiKey: ONSNNRCRCCRTMP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  8.2
• 重原子数：
  50
• 可旋转键数：
  19
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.12
• 拓扑面积：
  132
• 氢给体数：
  0
• 氢受体数：
  10

文献信息

• Polarizing plate protective film, polarizing plate and liquid crystal display device
  申请人：Murakami Takashi

  公开号：US20080049324A1

  公开（公告）日：2008-02-28

  A polarizing plate protective film comprising a cellulose ester, and a saccharide ester compound in which all or a part of OH groups in Compound (A) or in Compound (B) are esterified, wherein Compound (A) consists of one of a furanose structure and a pyranose structure, and Compound (B) consists of two to twelve of at least one type of a furanose structure and a pyranose structure which are bonded in Compound (B); wherein the polarizing plate protective film exhibits Ro of 0-10 nm and Rt of −30 to +20 nm.

  一种极化片保护膜，包括纤维素酯和一种糖酯化合物，其中化合物（A）或化合物（B）中的全部或部分OH基团被酯化，化合物（A）由呋喃糖或吡喃糖结构中的一种组成，化合物（B）由化合物（B）中至少一种呋喃糖或吡喃糖结构的两到十二个组成，这些结构在化合物（B）中被结合；其中，极化片保护膜的Ro值为0-10 nm，Rt值为-30到+20 nm。
• Retardation film, method for producing the same, polarizing plate and liquid crystal display
  申请人：Inagaki Shinji

  公开号：US20070134446A1

  公开（公告）日：2007-06-14

  A method of producing a long roll retardation film comprising the sequential steps of: (a) casting a film forming material on an endless support to form a long roll film; (b) stretching the long roll film in a lateral direction of the long roll film while both edges of the long roll film are held employing a plurality of clips for each of the edges in a tenter (First Process); (c) reducing distances in the lateral direction between the clips holding the both edges of the long roll film while the edges of the long roll film are held continuously from First Process with the clips (Second Process); (d) enlarging the distances in the lateral direction between the clips holding the both edges of the long roll film while the edges of the long roll film are held continuously from Second Process with the clips (Third Process).

  一种制造长卷延迟膜的方法，包括以下步骤：(a)在无限支撑上铸造成膜形成材料，形成长卷膜;(b)在张力机上用多个夹子夹住长卷膜的两个边缘，沿长卷膜的横向方向拉伸长卷膜（第一步骤）;(c)在第一步骤中，保持夹子夹住长卷膜的两个边缘，同时减小夹子之间的横向距离（第二步骤）;(d)在第二步骤中，保持夹子夹住长卷膜的两个边缘，同时增大夹子之间的横向距离（第三步骤）。
• OPTICAL COMPENSATION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY
  申请人：SERA Takashi

  公开号：US20080268180A1

  公开（公告）日：2008-10-30

  An optical compensation film and a liquid crystal display characterized in that in a scattered-Light intensity measurement for a film with an incident light with 90° in a scattered light profile of a goniophotometer, in the case of measuring so as to detect a scattered light intensity at the position of 130° from a light source, a difference in scattered light intensity between the case where a film slow axis is installed horizontally on a sample stand and the case where the film slow axis is installed vertically is 0.05 or less.

  一种光学补偿膜和液晶显示器，其特征在于，在用90°入射光对散射光度测量仪的散射光轮廓测量膜的散射光强度时，在检测光源位置为130°处检测散射光强度的情况下，水平安装样品支架上的膜慢轴和垂直安装膜慢轴的情况下，散射光强度之间的差异为0.05或更小。
• Polarizing plate and liquid crystal display apparatus using the same
  申请人：Takebe Takashi

  公开号：US20070048459A1

  公开（公告）日：2007-03-01

  A polarizing plate includes two transparent supports A and B; and a polarizer sandwiched between the two transparent supports A and B; wherein (i) the transparent support A is a stretched cellulose ester film (a) which contains a non-phosphoric acid ester plasticizer and substantially does not contain a phosphoric acid ester plasticizer, and wherein (ii) the transparent support B is a stretched cellulose ester film (b) which has a retardation value R 0 of from 0 nm to 10 nm and a retardation value R t of from −30 nm to 20 nm, and the retardation value R 0 and the retardation value R t are defined by the following formulas (I) and (II): Ro =( nx−ny )× d Formula (I): Rt =( nx+ny )/2− nz}×d. Formula (II):

  一个偏振板包括两个透明支撑体A和B；以及夹在两个透明支撑体A和B之间的偏振器；其中(i)透明支撑体A是一种拉伸纤维素酯薄膜(a)，它包含一种非磷酸酯增塑剂，且基本不含磷酸酯增塑剂；而(ii)透明支撑体B是一种拉伸纤维素酯薄膜(b)，其具有从0纳米到10纳米的延迟值R0和从-30纳米到20纳米的延迟值Rt，其中延迟值R0和延迟值Rt由以下公式(I)和(II)定义：Ro=(nx-ny)×d公式(I)：Rt=(nx+ny)/2-nz}×d。公式(II)：
• Cellulose Ester Film, Light Diffusing Film, Polarizing Plate, and Liquid Crystal Display
  申请人：Suzuki Shinichiro

  公开号：US20100233389A1

  公开（公告）日：2010-09-16

  Disclosed is a cellulose ester film which, when used in a polarizing plate, can impart excellent dimensional stability, curling properties and surface properties to the polarizing plate. Also disclosed is a light-scattering-film, a polarizing plate or a liquid crystal display element which is produced by using the cellulose ester film, and therefore has more excellent optical anisotropy, higher surface properties and a smoother surface, causes less curling, and has good surface quality. The cellulose ester film comprises 1 to 50% by mass (inclusive) of microparticles having an average particle diameter of 1 to 400 nm (inclusive) and a compound showing negative birefringence in the direction of drawing, and has a retardation value (R 0 ) defined by the equation (I) of 0 to 5 nm (inclusive) and a retardation value (R t ) defined by the equation (II) of −10 to 20 nm (inclusive), both measured at 23° C. and 55% RH: Equation (I): R 0 =(nx−ny)×d; and Equation (II): R t =[(nx+ny)/2×nz]×d.

  本发明涉及一种纤维素酯膜，当用于偏光板时，能够赋予偏光板优异的尺寸稳定性、卷曲性和表面性能。本发明还涉及一种光散射膜、偏光板或液晶显示元件，其通过使用所述纤维素酯膜制备而成，因此具有更优异的光学各向异性、更高的表面性能和更平滑的表面，引起的卷曲更少，表面质量良好。所述纤维素酯膜包括质量分数为1%至50%（含）的平均粒径为1至400纳米（含）的微粒子和在拉伸方向上显示负双折射的化合物，并且在23℃和55%相对湿度下测量的延迟值（R0）由公式（I）定义为0至5纳米（含），延迟值（Rt）由公式（II）定义为-10至20纳米（含）：公式（I）：R0 =（nx-ny）×d; 公式（II）：Rt = [(nx + ny) / 2×nz]×d。