双十二烷基戊二酸酯 | 26719-91-5

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 双十二烷基戊二酸酯
• 英文名称: Didodecyl-glutarat
• 英文别名: Glutarsaeure-didodecylester；Didodecyl glutarate；didodecyl pentanedioate
• CAS: 26719-91-5
• 化学式: C₂₉H₅₆O₄
• 分子量: 468.761
• InChiKey: CSWBDZQGMLFXJL-UHFFFAOYSA-N

物化性质

• 保留指数：
  3275

计算性质

• 辛醇/水分配系数(LogP)：
  11.4
• 重原子数：
  33
• 可旋转键数：
  28
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.93
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  2917190090

反应信息

• 作为产物：
  描述：

  戊二酸 、 十二烷醇 在 硫酸 作用下， 以 苯 为溶剂， 生成 双十二烷基戊二酸酯
  参考文献：
  名称：

  Schlenk,W., Justus Liebigs Annalen der Chemie, 1969, vol. 727, p. 1 - 9

  摘要：

  DOI：

文献信息

• Composition for liquid crystal aligning agent
  申请人：NISSAN CHEMICAL INDUSTRIES LTD.

  公开号：EP0337355A2

  公开（公告）日：1989-10-18

  This invention is concerned with a composition to be used as an agent for aligning liquid crystals in a liquid crystal cell, wherein liquid crystal molecules are aligned with an increased pretilt angle with respect to the substrate, such composition consists essentially of a polyimide resin precursor having repeating units represented by the formula (I) wherein R₁ denotes an organic group constituting a tetracarboxylic acid or its derivative; and R₂ represents a divalent organic group constituting a diamine; and a precursor of a diimide compound represented by the formula (II) or (III): wherein R₃ denotes a divalent organic group constituting a diamine; each of R₄ and R₅ represents an organic groups constituting a dicarboxylic acid containing an alkyl group having 6 to 20 carbon atoms, or its derivative, wherein R₆ denotes an organic group constituting a tetracarboxylic acid or its derivative, and each of R₇ and R₈ represents an organic group constituting a monoamine containing an alkyl group having 6 to 20 carbon atoms.

  本发明涉及一种用作液晶池中液晶排列剂的组合物，其中液晶分子相对于基底以增大的前倾角排列，这种组合物主要由具有由式(I)表示的重复单元的聚酰亚胺树脂前体组成 其中 R₁ 表示构成四羧酸或其衍生物的有机基团；R₂ 表示构成二胺的二价有机基团；以及 式 (II) 或 (III) 所代表的二亚胺化合物的前体： 其中 R₃ 表示构成二胺的二价有机基团； R₄ 和 R₅ 各自代表构成含有 6 至 20 个碳原子的烷基的二羧酸的有机基团或其衍生物、 其中 R₆ 表示构成四羧酸的有机基团或其衍生物，R₇ 和 R₈ 各代表构成含有 6 至 20 个碳原子的烷基的单胺的有机基团。
• Thermochromic opaque composition and uses thereof
  申请人：THE PILOT INK CO., LTD.

  公开号：EP0595577A2

  公开（公告）日：1994-05-04

  There are provided a thermochromic opaque composition capable of exhibiting change in transparency together with change in color in response to temperature variation, a laminate member employing the same, and a three-dimensional article capable of concealing and revealing the interior, utilizing the laminate member. The thermochromic opaque composition is formed by dispersing a thermochromic material, capable of developing and erasing color by an electron donating-accepting reaction, in small particles in vinyl chloride-vinyl acetate matrix resin. The above-mentioned structure realizes reversible change in transparency, together with change in color, in response to temperature variation, with hysteresis with a temperature difference of 10°C at minimum to 50°C between the high and low trigger temperatures.

  本发明提供了一种热致变色不透明组合物，该组合物能够随着温度的变化而显示出透明度的变化以及颜色的变化，还提供了一种使用该组合物的层压件，以及一种利用该层压件能够隐藏和显示内部的三维物品。 热致变色不透明组合物是通过将热致变色材料分散在氯乙烯-醋酸乙烯基质树脂的小颗粒中形成的，这种材料能够通过电子捐献-接受反应显色和消色。 上述结构可随着温度的变化实现透明度的可逆变化以及颜色的变化，并具有滞后性，触发温度的高低温差最小为 10°C，最大为 50°C。
• Opaque/transparent thermochromic compositions and laminate
  申请人：THE PILOT INK CO., LTD.

  公开号：EP0677564A2

  公开（公告）日：1995-10-18

  A thermochromic opaque/transparent composition is capable of exhibiting change in transparency together with change in color in response to temperature variation, a laminate member employing the same, and a three-dimensional article capable of concealing and revealing the interior, utilizing the laminate member. A thermochromic opaque/transparent composition is composed of dispersion, in vinyl chloridevinyl acetate copolymer matric resin, which has been obtained by blending with hindered amine compound selected from piperidine derivatives within a particle size range of 0.1 to 2.0 µm, of a reversible thermochromic material consisting of (a) an electron-donating color-developing organic compound, (b) a compound having a phenolic hydroxyl radical, and (c) a homogeneous fused composition containing a compound selected from alcohols, esters, ketones and carboxylic acids, and capable of exhibiting reversible change in transparency together with change in color in response to temperature variation, with hysteresis with a temperature difference of 10°C to 50°C between the low and high trigger temperatures.

  一种热致变色不透明/透明组合物能够随着温度的变化而显示出透明度的变化以及颜色的变化，一种使用该组合物的层压件，以及一种利用该层压件能够隐藏和显示内部的三维物品。 热致变色不透明/透明组合物是由分散在氯乙烯乙烯基醋酸酯共聚物母树脂中的可逆性胺化合物和选自哌啶衍生物的受阻胺化合物在 0.1 至 2.这种可逆热致变色材料包括：(a) 电子捐赠显色有机化合物；(b) 具有酚羟基的化合物；(c) 含有选自醇、酯、酮和羧酸的化合物的均质熔融组合物。
• Temperature-dependent color/transparency storing resin composition and laminate member employing the same
  申请人：THE PILOT INK CO., LTD.

  公开号：EP0827843A1

  公开（公告）日：1998-03-11

  A temperature-dependent colored/transparent resin composition which comprises a vinyl chloride-vinyl acetate-copolymer matrix resin and dispersed and fixed therein as small particles capable of exhibiting by thermal hysteresis a reversible change between colored and transparent states a mutually dissolved homogenous composition of (A) an electron-donating color-developing organic compound, (B) a compound having a phenolic hydroxyl group and (C) a compound selected from alcohols, esters, ketones and carboxylic acids, has its transparency improved by blending the matrix resin with a vinyl chloride-vinyl acetate-vinyl alcohol copolymer and/or a vinyl chloride-vinylidene chloride copolymer.

  一种随温度变化的有色/透明树脂组合物，它由氯乙烯-醋酸乙烯-聚合物基体树脂和分散并固定在其中的小颗粒组成，这些小颗粒能够通过热滞后在有色和透明状态之间发生可逆变化，这些小颗粒是由以下物质组成的相互溶解的均质组合物：(A) 电子捐赠型显色有机化合物，(B) 具有酚羟基的化合物和 (C) 选自醇、酯、酮和羧酸的化合物、(B) 具有酚羟基的化合物和 (C) 选自醇、酯、酮和羧酸的化合物，通过将基体树脂与氯乙烯-醋酸乙烯-乙烯醇共聚物和/或氯乙烯-亚氯乙烯共聚物混合，可提高其透明度。
• Thermochromic microencapsulated pigments
  申请人：THE PILOT INK CO., LTD.

  公开号：EP1084860A2

  公开（公告）日：2001-03-21

  Disclosed is a thermochromic microencapsulated pigment which comprises as four essential components (a) an electron-donating chromatic organic compound, (b) an electron-accepting compound, (c) a reaction medium determining the temperatures at which the color reactions of component (a) with component (b) take place, and (d) a color change temperature regulator, the color change temperature regulator (d) comprising one or more compounds selected from the group consisting of esters, alcohols, ketones, acid amides, hydrocarbons, and fatty acids and having a melting point Y (°C) satisfying the relationship (X+30)°C≤Y≤200°C, wherein X (°C) is the melting point of component (c), and the four essential components being microencapsulated.

  本发明公开了一种热致变色微胶囊颜料，它由四种基本成分组成：(a) 一种电子供色有机化合物；(b) 一种电子受色化合物；(c) 一种决定成分(a)与成分(b)发生颜色反应的温度的反应介质；(d) 一种变色温度调节剂、变色温度调节剂(d)包括一种或多种从酯、醇、酮、酸酰胺、烃和脂肪酸组成的组中选出的化合物，其熔点 Y(℃)满足(X+30)℃≤Y≤200℃的关系，其中 X(℃)是组分(c)的熔点，四种基本组分被微胶囊化。