di-n-octylmethacrylamide | 146289-25-0

• 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
• 英文名称: di-n-octylmethacrylamide
• 英文别名: DOMAM；N,N-dioctylmethacrylamide；2-methyl-N,N-dioctyl-acrylamide；2-methyl-N,N-dioctylprop-2-enamide
• CAS: 146289-25-0
• 化学式: C₂₀H₃₉NO
• 分子量: 309.536
• InChiKey: ZJUCEZKOOKQHKH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.5
• 重原子数：
  22
• 可旋转键数：
  15
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.85
• 拓扑面积：
  20.3
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  二正辛胺 、 甲基丙烯酰氯 在 三乙胺 作用下， 以 二氯甲烷 为溶剂， 反应 24.0h， 以53%的产率得到di-n-octylmethacrylamide
  参考文献：
  名称：

  Synthesis, Characterization and Properties of Hydrophobically Modified Polyacrylamides

  摘要：

  以 2,2-偶氮双(2-甲基丙脒)二盐酸盐为引发剂，通过丙烯酰胺、3-[N-(2-甲基丙烯酰氧基乙基)-N,N-二甲基氨基]丙烷磺酸盐和二-正辛基甲基丙烯酰胺的胶束共聚合成了疏水性改性聚丙烯酰胺。通过 1H NMR、元素分析和静态光散射研究了共聚物的结构、组成和分子量。热重分析仪、荧光光谱、动态光散射和表面张力研究了共聚物的热特性和聚集特性。热降解和粘度稳定性表明，疏水改性聚丙烯酰胺可大大提高耐盐性和热稳定性，在采油方面具有很高的实际应用性能。

  DOI：

  10.14233/ajchem.2014.15361

文献信息

• Copolymers Based on N-Vinylpyrrolidone and Branched Aliphatic Carbonxylic Acids, and Their Use as Solubilizers
  申请人：Angel Maximilian

  公开号：US20080200564A1

  公开（公告）日：2008-08-21

  Copolymers comprising: (a) 60 to 99% by weight of at least one monomer selected from the group consisting of N-vinyllactams, N-vinylamides, and mixtures thereof; (1) 1 to 40% by weight of at least one monomer selected from the group consisting of vinyl esters of aliphatic branched C 8 -C 30 -carboxylic acids; (c) 0 to 30% by weight of vinyl acetate; and (d) 0 to 39% by weight of at least one additional free-radically copolymnerizable monomer; wherein the % by weight content of components (a), (b), (c) and (d) totals 100%, and with the proviso that the total amount of component (b) and component (c) combined is 1 to 40% by weight based on the copolymer, are described along with methods of using such copolymers to solubilize substances which are insoluble in water, substances which are only sparingly soluble in water, and combinations thereof.

  共聚物包含：（a）60至99重量百分比的至少一种单体，选自N-乙烯基内酰胺、N-乙烯酰胺和它们的混合物；（b）1至40重量百分比的至少一种单体，选自支链的C8-C30脂肪族羧酸的乙烯酯；（c）0至30重量百分比的乙酸乙烯酯；和（d）0至39重量百分比的至少一种额外的自由基共聚单体；其中，组分（a）、（b）、（c）和（d）的重量百分比总和为100%，并且有条件规定组分（b）和组分（c）的总和基于共聚物为1至40重量百分比。还描述了使用这样的共聚物来增溶水不溶性物质、水微溶性物质以及它们的组合的方法。
• COPOLYMERS AND COMPOSITIONS WITH ANTI-ADHESIVE AND ANTIMICROBIAL PROPERTIES
  申请人：BASF SE

  公开号：US20160235062A1

  公开（公告）日：2016-08-18

  The invention relates to a copolymer exhibiting both antimicrobial and anti-adhesive properties as well as to a hydrogel. Said hydrogel is obtained from the inventive copolymer and a substrate. Another part of the invention is a process for making the hydrogel, as well as different uses of the inventive copolymer as well as of the hydrogel.

  该发明涉及一种既具有抗菌和抗粘附性能的共聚物，又涉及一种水凝胶。所述水凝胶是由该创新共聚物和基质制得的。该发明的另一部分是制备水凝胶的方法，以及该创新共聚物和水凝胶的不同用途。
• Use of Anionically and Cationically Ampholytic Copolymers
  申请人：Nguyen Kim Son

  公开号：US20080199416A1

  公开（公告）日：2008-08-21

  The present invention relates to the use of an anionically ampholytic or cationically ampholytic copolymer which which is obtainable by free-radical copolymerization of a1) at least one compound with a free-radically polymerizable, α,β-ethylenically unsaturated double bond and at least one anionogenic and/or anionic group per molecule, a2) at least one compound with a free-radically polymerizable, α,β-ethylenically unsaturated double bond and at least one cationogenic and/or cationic group per molecule, b) at least one free-radically polymerizable crosslinking compound which comprises at least two α,β-ethylenically unsaturated double bonds per molecule, c) if appropriate in the presence of at least one silicone compound comprising a polyether group and/or a free-radically polymerizable olefinically unsaturated double bond, as rheology modifier for hair cosmetic compositions.

  本发明涉及使用阴离子性的两性共聚物或阳离子性的两性共聚物，该共聚物可通过自由基共聚反应获得，其中：a1）至少包含一个自由基聚合，α，β-乙烯基不饱和双键和至少一个分子中的阴离子和/或阴离子基团的化合物，a2）至少包含一个自由基聚合，α，β-乙烯基不饱和双键和至少一个分子中的阳离子和/或阳离子基团的化合物，b）至少包含一个自由基聚合的交联剂，该交联剂每个分子中包含至少两个α，β-乙烯基不饱和双键，c）如果需要，存在至少一种包含聚醚基团和/或自由基聚合烯烃不饱和双键的硅氧烷化合物，作为头发化妆品组合物的流变学改性剂。
• PRECIPITATION POLYMERIZATION IN THE PRESENCE OF GLYCERIN MONOSTEARATE
  申请人：KIM Son Nguyen

  公开号：US20110150796A1

  公开（公告）日：2011-06-23

  A process for preparing a copolymer composition A) by free-radical copolymerization of a monomer composition comprising: a) acrylic acid, b) optionally at least one compound, different from a), having a free-radically polymerizable, α,β-ethylenically unsaturated double bond and at least one anionogenic and/or anionic group per molecule, c) at least one free-radically polymerizable crosslinking compound which comprises at least two α,β-ethylenically unsaturated double bonds per molecule. The process is performed by precipitation polymerization in the presence of an auxiliary composition H) comprising H1) glycerol monostearate, and H2) at least one compound with an HLB value in the range from 4 to 10, selected from water-insoluble natural waxes, nonionic emulsifiers and mixtures thereof.

  一种制备共聚物组合物A的方法，包括以下步骤：A)通过自由基共聚合反应制备单体组合物，所述单体组合物包括：a)丙烯酸，b)选择性地至少包括一种与a)不同的化合物，其具有自由基聚合能力的α，β-乙烯基不饱和双键和至少一个分子中的阴离子和/或阴离子基团，c)至少包括一种自由基聚合交联剂，其包括每个分子中至少两个α，β-乙烯基不饱和双键。该方法通过在辅助组成物H的存在下进行沉淀聚合反应，所述辅助组成物H包括H1)单硬脂酸甘油酯，和H2)HLB值在4到10范围内的至少一种化合物，所述化合物选自不溶于水的天然蜡、非离子乳化剂和它们的混合物。
• Laminate and process for producing the same
  申请人：SHOWA DENKO KABUSHIKI KAISHA

  公开号：EP0399439A2

  公开（公告）日：1990-11-28

  A laminate suitable for use as wrapping or packaging materials for foods and industrial materials is disclosed, which is produced by laminating a thermoplastic resin composition which comprises (1) 10 to 95 % by weight of an ethylene copolymer composed mainly of units derived from ethylene and units derived from an unsaturated carboxylic acid anhydride and (2) 70 to 5 % by weight of a flexible resin having an MFR (190°C) of 0.1 to 1,000 g/10 min, to one or more kinds of substrates selected from thermoplastic resins, metals, papers, and fabrics. A process for efficiently producing the laminate is also disclosed.

  本发明公开了一种适用于食品和工业材料的包裹或包装材料的层压板，其生产方法是将一种热塑性树脂组合物层压到一种或多种基材上，该基材选自热塑性树脂、金属、纸张和织物，该热塑性树脂组合物包括（1）10-95%（重量百分比）的乙烯共聚物，该乙烯共聚物主要由来自乙烯的单元和来自不饱和羧酸酐的单元组成；（2）70-5%（重量百分比）的柔性树脂，该柔性树脂的 MFR（190°C）为 0.1-1,000 g/10min。此外，还公开了一种高效生产层压板的工艺。