1,2,2,6,6-五甲基-4-哌啶基丙烯酸酯 | 43224-02-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 哌啶类
• 中文名称: 1,2,2,6,6-五甲基-4-哌啶基丙烯酸酯
• 英文名称: 1,2,2,6,6-pentamethyl-4-piperidyl acrylate
• 英文别名: 1,2,2,6,6-pentamethyl-4-piperidinyl acrylate；2-Propenoic acid, 1,2,2,6,6-pentamethyl-4-piperidinyl ester；(1,2,2,6,6-pentamethylpiperidin-4-yl) prop-2-enoate
• CAS: 43224-02-8
• 化学式: C₁₃H₂₃NO₂
• mdl: MFCD08276414
• 分子量: 225.331
• InChiKey: WPARMABOLAOINO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.769
• 拓扑面积：
  29.5
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 海关编码：
  2933399090

反应信息

• 作为产物：
  描述：

  五甲基哌啶醇 、 丙烯酸乙酯 在 titanium(IV) isopropylate 、 对苯二酚 作用下， 以 正庚烷 为溶剂， 反应 5.0h， 以96%的产率得到1,2,2,6,6-五甲基-4-哌啶基丙烯酸酯
  参考文献：
  名称：

  一种反应型受阻胺光稳定剂及其制备方法

  摘要：

  本发明涉及一种反应型受阻胺光稳定剂及其制备方法，将四甲基哌啶醇及其衍生物溶解于溶剂中，加入阻聚剂和α，β‑不饱和羧酸酯，并在催化剂作用下进行酯化反应后，水洗脱溶，得到光稳定剂；本发明公开的一种反应型受阻胺光稳定剂及其制备方法，工艺简单、条件温和，生产的产物纯度高，收率在90％以上。其合成方法操作简单，产品颜色浅，透光率好。

  公开号：

  CN109678790A

文献信息

• COPOLYMERS INCLUDING A TRIAZINE GROUP AND COMPOSITIONS INCLUDING THEM
  申请人：3M INNOVATIVE PROPERTIES COMPANY

  公开号：US20170198119A1

  公开（公告）日：2017-07-13

  An ultraviolet light-absorbing oligomer that includes a first divalent unit represented by formula (I): and a second divalent unit represented by formula (II): Each R 1 is independently hydrogen or methyl; V is O or NH; X is bond or X is alkylene or alkyleneoxy group having from 1 to 10 carbon atoms and optionally interrupted by one or more —O— groups and optionally substituted by a hydroxyl group; and R2 is alkyl having from 1 to 22 carbon atoms. Compositions that include fluoropolymers and the oligomers are disclosed. The composition can be an extruded film. Compositions that include pressure sensitive adhesives and these oligomers are disclosed.

  一种包括由式(I)表示的第一二价单元和由式(II)表示的第二二价单元的紫外光吸收寡聚物：每个R1独立地是氢或甲基；V为O或NH；X为键或X为含有1至10个碳原子的烷基或烷氧基团，并且可以被一个或多个—O—基团中断，并且可以被一个羟基取代；R2是具有1到22个碳原子的烷基。公开了包括氟聚合物和这些寡聚物的组合物。该组合物可以是挤压薄膜。公开了包括压敏胶粘剂和这些寡聚物的组合物。
• Functionalized nanoparticles
  申请人：Giesenberg Thomas

  公开号：US20090076198A1

  公开（公告）日：2009-03-19

  The present invention discloses functionalized nanoparticles comprising on the surface a covalently bound radical of the formula (I) wherein the nanoparticles are SiO 2 , Al 2 O 3 or mixed SiO 2 and Al 2 O 3 nanoparticles, and wherein the general symbols are as defined in claim 1 . These functionalized nanoparticles are for example useful as stabilizers and/or compatibilizers in organic materials, or as photoinitiators in pre-polymeric or pre-crosslinking formulations, or as reinforcer of coatings and improver of scratch resistance in coating compositions for surfaces.

  本发明揭示了功能化纳米颗粒，其表面上具有化学键结合的式(I)自由基，其中纳米颗粒为SiO2、Al2O3或混合SiO2和Al2O3纳米颗粒，一般符号如权利要求1所定义。这些功能化纳米颗粒例如可用作有机材料中的稳定剂和/或相容剂，或用作光引发剂在预聚合或预交联配方中，或用作涂层的增强剂和改善涂层组合物表面抗刮擦性能的改良剂。
• COMPOSITION WITH POLYMER AND AN OXIDATION-CATALYST
  申请人：Gijsman Pieter

  公开号：US20100048764A1

  公开（公告）日：2010-02-25

  The invention relates to a process for increasing the rate of oxo-biodegradation of a carbon-containing polymer which process at least comprises the step of adding a component containing at least one 1,2-oxo-hydroxy-moiety as an oxidation catalyst to the carbon-containing polymer. The invention further relates to a composition with an increased rate of oxo-biodegradability that is obtained by the process of the invention and to the product with increased rate of oxo-biodegradability made from the composition.

  本发明涉及一种增加含碳聚合物氧化降解速率的方法，该方法至少包括向含碳聚合物中添加至少含有一个1,2-氧代羟基基团的氧化催化剂组分的步骤。本发明还涉及通过该方法获得的具有增强的氧化降解性能的组合物以及由该组合物制成的具有增强的氧化降解性能的产品。
• COMPOSITION WITH A POLYMER AND AN OXIDATION-CATALYST
  申请人：Gijsman Pieter

  公开号：US20100130695A1

  公开（公告）日：2010-05-27

  The present invention relates to a polymer composition with an increased rate of oxygen-uptake by the presence of an oxidation catalyst. The invention further relates to a process to increase the rate of oxygen-uptake by a polymer composition. The invention also relates to a process to increase the oxo-biodegradability of a polymer composition and to the use of such a composition for the preparation of a product having a controlled lifetime. The invention further relates to a process to increase the rate of oxygen-scavenging in a composition containing a carbon-containing polymer, the composition obtained by this method and its use in the preparation of an oxygen-scavenging product. The present invention further relates to objects containing an oxygen scavenging layer containing such a composition.

  本发明涉及一种聚合物组合物，其通过存在氧化催化剂来增加吸氧速率。本发明进一步涉及一种增加聚合物组合物吸氧速率的方法。本发明还涉及一种增加聚合物组合物氧化降解性的方法，并且涉及使用这种组合物制备具有可控寿命的产品。本发明还涉及一种增加含碳聚合物组成的组合物吸氧速率的方法，以及通过该方法获得的组合物及其在制备吸氧产品中的使用。本发明还涉及包含吸氧层的物品，其含有这种组合物。
• RESIN COMPOSITION FOR SOLAR CELL ENCAPSULANT, SOLAR CELL ENCAPSULANT AND SOLAR CELL MODULE USING THE SAME
  申请人：Amamiya Takahiro

  公开号：US20120000514A1

  公开（公告）日：2012-01-05

  A resin composition for a solar cell encapsulant is provided, containing an ethylene•α-olefin copolymer and an organic peroxide or a silane coupling agent or the like, and having superior heat resistance, transparency, flexibility and adhesion property to a glass substrate, as well as good balance between rigidity and cross-linking efficiency, as well as a solar cell encapsulant, and a solar cell module using the same. The resin composition has an ethylene•α-olefin copolymer (A), having the characteristics (a1) to (a4), along with characteristics (a5) or (a6), and an organic peroxide (B) and/or a silane coupling agent (C).

  提供了一种用于太阳能电池封装的树脂组合物，包含乙烯•α-烯烃共聚物和有机过氧化物或硅烷偶联剂等，具有优异的耐热性、透明度、柔韧性和与玻璃基板的粘附性，以及良好的刚度和交联效率平衡，以及使用该组合物的太阳能电池封装材料和太阳能电池模块。该树脂组合物具有乙烯•α-烯烃共聚物（A）的特性（a1）至（a4），以及特性（a5）或（a6），以及有机过氧化物（B）和/或硅烷偶联剂（C）。