N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,4-benzenedicarboxamide | 29211-91-4

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,4-benzenedicarboxamide
• 英文别名: N,N-Bis-4-(2,2,6,6-tetramethyl)piperidyl-terephthalamid；N,N'-bis-(2,2,6,6-tetramethyl-piperidin-4-yl)-terephthalamide；1-N,4-N-bis(2,2,6,6-tetramethylpiperidin-4-yl)benzene-1,4-dicarboxamide
• CAS: 29211-91-4
• 化学式: C₂₆H₄₂N₄O₂
• 分子量: 442.645
• InChiKey: RRINOQMTUJULSM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  32
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.69
• 拓扑面积：
  82.3
• 氢给体数：
  4
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  2,2,6,6-四甲基哌啶胺 、 对苯二甲酸二乙酯 反应 8.0h， 以87.5%的产率得到N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,4-benzenedicarboxamide
  参考文献：
  名称：

  聚酰胺用稳定剂的合成

  摘要：

  本发明涉及聚酰胺稳定剂N,N'‑双(2,2,6,6‑四甲基‑4‑哌啶基)‑1,4‑苯二甲酰胺的合成方法，以对苯二甲酸二甲酯或对苯二甲酸二乙酯和2,2,6,6‑四甲基‑4‑氨基哌啶为原料，不使用溶剂及催化剂，先在190℃下反应1‑2小时，然后升温至220‑240℃反应3‑6小时,直接胺解，制得N,N'‑双(2,2,6,6‑四甲基‑4‑哌啶基)‑1,4‑苯二甲酰胺。

  公开号：

  CN106831539B

文献信息

• Beta-nucleating, light stabilizing agents for polypropylene
  申请人：Mader Dietmar

  公开号：US20050288510A1

  公开（公告）日：2005-12-29

  The compounds of the formula (I) wherein R 1 is hydrogen, C 1 -C 8 alkyl, —O, —OH, —CH 2 CN, C 1 -C 13 alkoxy, C 2 -C 16 alkoxy substituted by —OH; C 5 -C 12 cycloalkoxy, C 3 -C 6 alkenyl, C 7 -C 9 phenylalkyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C 1 -C 4 alkyl; or C 1 -C 8 acyl; R 2 is hydrogen or methyl; R 3 and R 4 are hydrogen or methyl; X is C 2 -C 20 ,alkylene or a group of the formula (II-a-1) (II-a-2) (II-a-3) (II-b-1) (II-b-2) or (II-b-3) and Y is C 5 -C 12 cycloalkyl, C 5 -C 12 cycloalkyl substituted by 1, 2 or 3 C 1 -C 4 alkyl; or a group of the formula (III) wherein R 1 R 2 , R 3 and R 4 are as defined above, are suitable as B-nucleating, light stabilizing agents for polypropylene resins.

  公式（I）的化合物，其中R1是氢，C1-C8烷基，-O，-OH，-CH2CN，C1-C13烷氧基，C2-C16烷氧基被-OH取代；C5-C12环烷氧基，C3-C6烯基，C7-C9苯基烷基未取代或苯基上取代1、2或3个C1-C4烷基；或C1-C8酰基；R2是氢或甲基；R3和R4是氢或甲基；X是C2-C20烷基或公式（II-a-1）、（II-a-2）、（II-a-3）、（II-b-1）、（II-b-2）或（II-b-3）的基团；Y是C5-C12环烷基，C5-C12环烷基取代1、2或3个C1-C4烷基；或公式（III）中R1R2，R3和R4如上所定义，则适用作聚丙烯树脂的B-核化、光稳定剂。
• Polyamide composition
  申请人：Kuraray Co., Ltd.

  公开号：EP1375578A1

  公开（公告）日：2004-01-02

  Provided is a polyamide composition comprising 100 parts by weight of (A) a polyamide having dicarboxylic acid units containing 60 to 100 mol% of terephthalic acid units, and diamine units containing 60 to 100 mol% of 1,9-nonanediamine units and/or 2-methyl-1,8-octanediamine units, and 5 to 100 parts by weight of (B) a titanium oxide with an average particle size of 0.1 to 0.5 µm. The polyamide composition shows excellent heat resistance enough to withstand the SMT process, and gives a molded article with excellent whiteness and surface-reflectance.

  本发明提供了一种聚酰胺组合物，它包含 100 重量份的(A)聚酰胺，该聚酰胺具有含 60 至 100 摩尔对苯二甲酸单元的二羧酸单元和含 60 至 100 摩尔 1，9-壬二胺单元和/或 2-甲基-1，8-辛二胺单元的二胺单元，以及 5 至 100 重量份的(B)氧化钛，其平均粒径为 0.1 至 0.5 微米。这种聚酰胺组合物具有极佳的耐热性，足以承受 SMT 工艺，并能使模制产品具有极佳的白度和表面反射率。
• ENERGY RAY-CURABLE ELASTOMER COMPOSITION
  申请人：Bridgestone Corporation

  公开号：EP2471873A1

  公开（公告）日：2012-07-04

  An energy ray-curable elastomer composition, which comprises an energy ray-curable compound (A) having a (meth)acryloyl group, a polythiol compound (B) having 2 to 6 mercapto groups per molecule, and a polyfunctional (meth)acrylate (C), characterized in that the ratio of the number of (meth)acryloyl functional groups in component (A) to the number of mercapto functional groups in component (B) is 100:0.1-100:5n (wherein n represents the number of mercapto groups per molecule of the polythiol compound), and component (C) is used at a ratio of 1-8 parts by mass per 100 parts by mass of component (A). Thus, an energy ray-curable elastomer composition, which can achieve both high breaking elongation and good processability and shows good compression set, can be provided.

  一种能量射线固化弹性体组合物，它包括具有(甲基)丙烯酰基的能量射线固化化合物(A)、每分子具有 2 至 6 个巯基的聚硫醇化合物(B)和多官能团(甲基)丙烯酸酯(C)，其特征在于组分(A)中(甲基)丙烯酰官能团的数目与组分(B)中巯基官能团的数目之比为 100:0。1-100:5n（其中 n 代表每分子聚硫醇化合物中巯基的数量），而组分（C）的使用比例为每 100 份组分（A）中含 1-8 个巯基。这样就可以提供一种能量射线固化弹性体组合物，这种组合物既能获得较高的断裂伸长率和良好的加工性能，又能显示出良好的压缩永久变形。
• POLYAMIDE RESIN-BASED COMPOSITE MATERIAL AND METHOD FOR PRODUCING SAME
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP2615139A1

  公开（公告）日：2013-07-17

  A xylylenediamine-based polyamide resin/fiber composite material and molding are provided that do not exhibit a decline in properties under high temperatures and high humidities, and that exhibit a high elastic modulus and present little warping, and exhibit better recycle characteristics, a better moldability, and a better productivity than for thermosetting resins. The polyamide resin-type composite material comprises a fibrous material (B) impregnated with a polyamide resin (A) wherein at least 50 mole% of diamine structural units derived from xylylenediamine, and having a number-average molecular weight (Mn) of 6,000 to 30,000, and containing a component of a molecular weight of not more than 1,000 at 0.5 to 5 mass %.

  本发明提供了一种以二甲苯胺基为基础的聚酰胺树脂/纤维复合材料和模塑，与热固性树脂相比，该复合材料在高温和高湿度条件下性能不会下降，而且弹性模量高，翘曲小，具有更好的回收特性、更好的模塑性和更高的生产率。 聚酰胺树脂型复合材料包括浸渍有聚酰胺树脂（A）的纤维材料（B），聚酰胺树脂（A）中至少有 50 摩尔%的二胺结构单元来自于二甲苯二胺，其数均分子量（Mn）在 6,000 至 30,000 之间，并含有分子量不超过 1,000 的组分，其质量百分比为 0.5 至 5。
• POLYAMIDE RESIN COMPOSITION WITH EXCELLENT COLOR TONE
  申请人：Toray Industries, Inc.

  公开号：EP2821441A1

  公开（公告）日：2015-01-07

  Provided is a polyamide resin composition, comprising (a) a polyamide composed mainly of a polyamide backbone composed of diamine units composed mainly of 5-pentanediamine and dicarboxylic acid units, and (b) a compound with a molecular weight of 1,000 or less having a sterically hindered N atom and a nitrogen-containing functional group that can react with at least one of amino groups, carboxyl groups, and amide groups constituting the polyamide. Provided is a polyamide resin composition with excellent color tone comprising a polyamide resin containing 1,5-pentanediamine and a heat stabilizer.

  本发明提供了一种聚酰胺树脂组合物，该组合物包括：(a)主要由主要由 5-戊 二胺组成的二胺单元和二羧酸单元组成的聚酰胺主链构成的聚酰胺，以及(b)分子量在 1,000 或以下的化合物，该化合物具有一个立体受阻的 N 原子和一个含氮官能团，该官能团可与构成聚酰胺的氨基、羧基和酰胺基中的至少一个发生反应。 本发明提供了一种具有优异色调的聚酰胺树脂组合物，该组合物由含有 1,5-戊二胺的聚酰胺树脂和热稳定剂组成。