N-dodecylhexadecanamide | 65833-27-4

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: N-dodecylhexadecanamide
• 英文别名: N-dodecyl-palmitamide；N-Dodecyl-palmitamid；Palmitinsaeure-dodecylamid；N-Dodecyl-palmitinamid
• CAS: 65833-27-4
• 化学式: C₂₈H₅₇NO
• 分子量: 423.767
• InChiKey: RJYDKFKGWAGGEC-UHFFFAOYSA-N

物化性质

• 熔点：
  86-87 °C
• 沸点：
  453.2±13.0 °C(Predicted)
• 密度：
  0.853±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  12.5
• 重原子数：
  30
• 可旋转键数：
  25
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.96
• 拓扑面积：
  29.1
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  十二烷基伯胺 、 棕榈酸 在 mesoporous silica MCM-41 作用下， 以 甲苯 为溶剂， 反应 6.0h， 以99%的产率得到N-dodecylhexadecanamide
  参考文献：
  名称：

  介孔的 硅石 MCM-41具有高度活跃性，可恢复性和可重用性 催化剂 用于直接酰胺化 脂肪酸 和长链胺

  摘要：

  直接酰胺化 脂肪酸 长链 胺类 由介孔成功完成 硅石 MCM-41，在其他同质和异质中显示出最高的催化活性 催化剂。发现可以容易地从反应混合物中回收MCM-41，然后简单地将其回收。煅烧 处理并重复使用，而不会损失其催化活性。

  DOI：

  10.1039/c0gc00673d

文献信息

• Multivalent Metal Salts as Versatile Catalysts for the Amidation of Long-Chain Aliphatic Acids with Aliphatic Amines
  作者：Yoshihiro Sugi、Yuji Terada、Noboru Ieda、Kenichi Komura

  DOI：10.1055/s-2008-1067168

  日期：2008.8

  Multivalent metal salts, such as ferric chloride and sulfate, are active and versatile catalysts for the amidation of aliphatic fatty acids with long-chain aliphatic amines.

  多价金属盐，如氯化铁和硫酸盐，是用于脂肪族脂肪酸与长链脂肪胺酰胺化的活性和通用催化剂。
• Metallic magnesium: an efficient catalyst toward N-aryl and N-alkyl substituted amides directly from aliphatic carboxylic acids
  作者：Ayhan Yıldırım

  DOI：10.1007/s00706-014-1387-2

  日期：2015.6

  AbstractAn efficient and inexpensive procedure for direct conversion of aliphatic carboxylic acids into amides has been developed using anilines or aliphatic amines and Mg(0) as catalyst in toluene. The amides were obtained by single crystallization in moderate to excellent yields with high purity. Graphical Abstract

  摘要使用苯胺或脂肪胺和Mg（0）作为甲苯中的催化剂，已经开发出一种有效且廉价的方法，可将脂肪族羧酸直接转化为酰胺。通过单结晶以中等至优异的产率和高纯度获得酰胺。 图形概要
• Novel olefin polymer compositions and foamed articles prepared therefrom having improved elevated temperature dimensional stability
  申请人：THE DOW CHEMICAL COMPANY

  公开号：EP0041234A1

  公开（公告）日：1981-12-09

  Elevated temperature distortion characteristics of freshly prepared olefin polymer foams are substantially improved by employing in the preparation thereof a small amount (e.g., from about 0.15 to about 10 weight percent based on the olefin polymer) of N-substituted fatty acid amide of the formula: wherein R1 represents an alkyl group of from 11 to 17 carbon atoms and R2 represents an alkyl group of from 12 to 18 carbon atoms and wherein the R2 alkyl group is no more than one carbon atom larger than the R1 alkyl group.

  在制备新制备的烯烃聚合物泡沫时，通过使用少量（例如，基于烯烃聚合物，约 0.15 至约 10 重量％）式中的 N-取代脂肪酸酰胺，可大大改善其升温变形特性： 其中 R1 代表 11 至 17 个碳原子的烷基，R2 代表 12 至 18 个碳原子的烷基，R2 烷基比 R1 烷基大不超过一个碳原子。
• Pigment composition and colored photosensitive composition
  申请人：FUJI PHOTO FILM CO., LTD.

  公开号：EP0870809A2

  公开（公告）日：1998-10-14

  A colored photosensitive composition is composed of a pigment composition, a binder polymer having an acidic group, a multi-functional monomer having at least two ethylenic unsaturated double bonds, and a photopolymerization initiator. The pigment composition is composed of an organic pigment, a dispersant, and an organic solvent. The dispersant is a copolymer of a polymerizable oligomer having an ethylenic unsaturated double bond in its terminal position and one or more monomers at least one of which has a nitrogen-containing group and an ethylenic unsaturated double bond.

  一种彩色感光组合物由颜料组合物、具有酸性基团的粘合剂聚合物、具有至少两个乙烯不饱和双键的多功能单体和光聚合引发剂组成。颜料组合物由有机颜料、分散剂和有机溶剂组成。分散剂是一种可聚合低聚物的共聚物，该低聚物的末端位置有一个乙烯基不饱和双键，还包括一种或多种单体，其中至少有一种单体具有含氮基团和乙烯基不饱和双键。
• 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。