N-phenyl-N',N'-di-n-butyl-p-phenylenediamine | 77329-80-7

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: N-phenyl-N',N'-di-n-butyl-p-phenylenediamine
• 英文别名: N,n-di-n-butyl-N'-phenyl-p-phenylenediamine；N~1~,N~1~-Dibutyl-N~4~-phenylbenzene-1,4-diamine；4-N,4-N-dibutyl-1-N-phenylbenzene-1,4-diamine
• CAS: 77329-80-7
• 化学式: C₂₀H₂₈N₂
• 分子量: 296.456
• InChiKey: JKGLFHOTAJSXNJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.1
• 重原子数：
  22
• 可旋转键数：
  9
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  15.3
• 氢给体数：
  1
• 氢受体数：
  2

文献信息

• METHOD FOR PRODUCING N-ISOPROPYL(METH)ACRYLAMIDE
  申请人：Knebel Joachim

  公开号：US20110218312A1

  公开（公告）日：2011-09-08

  A novel process is described which allows N-isopropyl(meth)acrylamide to be obtained in high purity and yield in a simple manner, by reacting methacrylic anhydride with isopropylamine, optionally in a solvent.

  本文描述了一种新的工艺，通过将甲基丙烯酸酐与异丙胺反应，可在高纯度和高收率的情况下简单地获得N-异丙基（甲基）丙烯酰胺，可选地在溶剂中进行反应。
• Method and composition for inhibiting acrylate ester polymerization
  申请人：BETZ EUROPE, INC.

  公开号：EP0266906A2

  公开（公告）日：1988-05-11

  Compositions and methods of inhibiting acrylate monomer polymerization at elevated temperatures comprising adding to the acrylate monomer an effective amount for the purpose of (a) hydroxylamine having the formula wherein R and Rʹ are the same or different and are hydrogen, or straight or branched chain alkyl, aryl, alkaryl or aralkyl groups,and (b) a para-phenylenediamine or derivative thereof having at least one N-H group.

  在高温下抑制丙烯酸酯单体聚合的组合物和方法，包括向丙烯酸酯单体中加入有效量的 (a) 羟胺，其式为 其中R和Rʹ相同或不同，并且是氢、或直链或支链烷基、芳基、烷芳基或芳烷基，和 (b) 对苯二胺或其衍生物，至少有一个N-H基团。
• Stabilization of gasoline mixtures
  申请人：BETZ EUROPE, INC.

  公开号：EP0534668A1

  公开（公告）日：1993-03-31

  Oxidative stability of gasoline mixtures is improved by adding to the gasoline a phenylenediamine compound (I) in combination with a strongly basic organo-amine compound (II). The compound (II) may comprise hydroxylamines, alkylphenol-polyamine-formaldehyde Mannich reaction products, polyethylene-polyamines, and members of the group of piperazine, aminoalkyl substituted piperazine and amino substituted alicyclic alkanes.

  在汽油中加入苯二胺化合物（I）和强碱性有机胺化合物（II）可提高汽油混合物的氧化稳定性。化合物（II）可包括羟胺、烷基酚-多胺-甲醛曼尼希反应产物、聚乙烯-多胺以及哌嗪、氨基烷基取代的哌嗪和氨基取代的脂环烷烃。
• Compositions and methods for inhibiting polymerization of ethylenically unsaturated monomers
  申请人：BETZ EUROPE, INC.

  公开号：EP0664279A1

  公开（公告）日：1995-07-26

  Disclosed are compositions and methods for inhibiting polymerization of ethylenically unsaturated monomers. The compositions comprise a methoxyphenol and a phenylenediamine compound. The methoxyphenol compound is selected from eugenol and 2-tert-butyl-4-hydroxyanisole. The methods comprise adding from about 1 to about 10,000 parts per million to the ethylenically unsaturated monomer during processing.

  本发明公开了抑制乙烯基不饱和单体聚合的组合物和方法。这些组合物包括甲氧基苯酚和苯二胺化合物。甲氧基苯酚化合物选自丁香酚和 2-叔丁基-4-羟基苯甲醚。这些方法包括在加工过程中向乙烯基不饱和单体中加入百万分之1至10,000的乙烯基不饱和单体。
• Composition for the immediate stopping of a free-radical polymerization
  申请人：BASF SE

  公开号：US10221255B2

  公开（公告）日：2019-03-05

  A composition for the immediate stopping of a free-radical polymerization comprises a) an inhibitor for the free-radical polymerization selected from among phenothiazines, b) an aprotic solvent and c) an ionic liquid. It serves to stabilize free-radically polymerizable monomers against free-radical polymerization. For the immediate stopping of free-radical polymerizations, the composition is added to a free-radically polymerizing system.

  一种可立即阻止自由基聚合的组合物包括 a) 一种吩噻嗪类自由基聚合抑制剂；b) 一种烷基溶剂；c) 一种离子液体。其作用是稳定可自由基聚合的单体，防止自由基聚合。为了立即停止自由基聚合，可将该组合物加入自由基聚合体系中。