N¹-isopropyl-5,5-dimethyl-3,3-pentamethylene-2-piperazinone | 72622-76-5

• 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: N¹-isopropyl-5,5-dimethyl-3,3-pentamethylene-2-piperazinone
• 英文别名: 2,2-Dimethyl-4-(propan-2-yl)-1,4-diazaspiro[5.5]undecan-5-one；2,2-dimethyl-4-propan-2-yl-1,4-diazaspiro[5.5]undecan-5-one
• CAS: 72622-76-5
• 化学式: C₁₄H₂₆N₂O
• 分子量: 238.373
• InChiKey: NOGMOJXVLIHKLV-UHFFFAOYSA-N

物化性质

• 熔点：
  77-78 °C
• 沸点：
  363.3±35.0 °C(Predicted)
• 密度：
  1.01±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  17
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.93
• 拓扑面积：
  32.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  N¹-isopropyl-5,5-dimethyl-3,3-pentamethylene-2-piperazinone 在 间氯过氧苯甲酸 作用下， 以 二氯甲烷 为溶剂， 反应 6.0h， 以83%的产率得到
  参考文献：
  名称：

  Hindered Amines; III¹. Highly Regioselective Syntheses of 1,3,3,5,5-Pentasubstituted 2-Piperazinones and their Nitroxyl Radicals

  摘要：

  DOI：

  10.1055/s-1981-29325
• 作为产物：
  描述：

  (2-氨基-2-甲基丙基)(丙烷-2-基)胺 、 环己酮 、 氯仿 以67%的产率得到
  参考文献：
  名称：

  LAI J. T., J. ORG. CHEM., 1980, 45, NO 4, 754-755

  摘要：

  DOI：

文献信息

• PROCESSING ADDITIVES AND USES OF SAME IN ROTATIONAL MOLDING
  申请人：ENG J. Mon Hei

  公开号：US20120146257A1

  公开（公告）日：2012-06-14

  The cycle time of polymer compositions subjected to a rotomolding process is improved (i.e., reduced), while the processing window is simultaneously enlarged through the use of a polymer-stabilizing amount of a processing stabilizer system having at least one chroman-based compound according to Formula V:

  通过使用至少含有一个基于香豆素的化合物的聚合物稳定剂系统，按照V公式，聚合物组合物经过旋转成型处理的周期时间得到改进（即减少），同时加大了处理窗口。
• Stabilizer Compositions Containing Substituted Chroman Compounds and Methods of Use
  申请人：GUPTA Ram

  公开号：US20130145962A1

  公开（公告）日：2013-06-13

  Stabilizer compositions having a chroman-based compound according to Formula (V): and their use in processes for stabilizing organic materials subject to degradation and/or discoloration due to the effects from light, oxygen and heat, and in processes for producing articles from organic materials blended therewith, are provided herein.

  本文提供了具有基于香豆素的化合物的稳定剂组合物，其化学式如下（V）：及其在稳定易受光、氧和热降解和/或变色的有机材料的过程中的使用，以及在与有机材料混合后制造物品的过程中的使用。
• Processes for producing molded articles stabilized against ultraviolet light and thermal degradation
  申请人：Cytec Industries Inc.

  公开号：US10407563B2

  公开（公告）日：2019-09-10

  A process for producing a stabilized molded article including: combining a stabilizing amount of a thermal and ultraviolet (UV) light stabilizer composition with an organic material subject to degradation induced by light, heat or oxidation to form a stabilized organic material; and forming the stabilized organic material into a molded article, wherein the stabilizer composition comprises an ortho-hydroxyl tris-aryl-s-triazine compound; a hindered amine light stabilizer compound; a hindered hydroxybenzoate compound; an acid scavenger; a phosphite compound; a hindered phenol antioxidant compound; and a thioester compound.

  一种生产稳定模塑制品的工艺，包括将一定量的热稳定剂和紫外线（UV）稳定剂组合物与受光、热或氧化作用影响而降解的有机材料结合，形成稳定有机材料；将稳定的有机材料制成模塑制品，其中稳定剂组合物包括邻羟基三芳基-s-三嗪化合物；受阻胺光稳定剂化合物；受阻羟基苯甲酸酯化合物；酸清除剂；亚磷酸酯化合物；受阻酚抗氧化剂化合物；以及硫酯化合物。
• Encapsulated stabilizer compositions
  申请人：CYTEC INDUSTRIES INC.

  公开号：US10974417B2

  公开（公告）日：2021-04-13

  Resin masterbatch compositions are provided as closed end pellets having a core including at least one additive and an outer layer comprising a polymer encapsulating the core, in which the thickness of the outer layer if from 0.001 mm to 1 cm. A stabilized composition is prepared from an organic material to be stabilized and the resin masterbatch composition. A process for producing the resin masterbatch composition includes co-extruding in tubular form a core material encapsulated by an outer layer, wherein the core material comprises at least one additive, and the outer layer comprises a polymer, to form a filled tube; passing the filled tube into a sealing device that cuts the filled tube into multiple discrete segments seals and simultaneously seals each end of each discrete segment, thereby forming closed end pellets; and cooling the closed end pellets.

  树脂母料组合物是一种闭端颗粒，其核心包括至少一种添加剂，外层包括包裹核心的聚合物，外层的厚度为 0.001 毫米至 1 厘米。用待稳定的有机材料和树脂母料组合物制备稳定组合物。生产树脂母料组合物的工艺包括：以管状形式共挤由外层封装的芯材，其中芯材包括至少一种添加剂，外层包括聚合物，以形成填充管；将填充管放入密封装置中，该装置将填充管切割成多个离散段密封，并同时密封每个离散段的每个末端，从而形成封闭末端颗粒；冷却封闭末端颗粒。
• Granular stabilizer compositions for use in polymer resins and methods of making same
  申请人：Cytec Industries Inc.

  公开号：US10975278B2

  公开（公告）日：2021-04-13

  Granular stabilizer compositions including concentrated blends of one or more polymer additive, and one or more co-active agent, which compositions are low-dusting and substantially free of a carrier polymer resin are disclosed herein, along with process for making the stabilizer compositions, and uses of such stabilizer compositions for providing enhanced protection of polymer resins against deleterious effects from air (oxygen), residual catalyst, mechanical stress, heat, and light.

  本文公开了颗粒状稳定剂组合物，包括一种或多种聚合物添加剂和一种或多种辅助活性剂的浓缩混合物，该组合物具有低除尘性，且基本上不含载体聚合物树脂，同时还公开了稳定剂组合物的制造工艺，以及此类稳定剂组合物的用途，可增强对聚合物树脂的保护，使其免受空气（氧气）、残留催化剂、机械应力、热和光的有害影响。