Bis(2,2,6,6-tetramethylpiperidin-4-yl) pentanedioate | 67990-74-3

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: Bis(2,2,6,6-tetramethylpiperidin-4-yl) pentanedioate
• CAS: 67990-74-3
• 化学式: C₂₃H₄₂N₂O₄
• 分子量: 410.6
• InChiKey: YTCAGGVGRNNAHU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3
• 重原子数：
  29
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  76.7
• 氢给体数：
  2
• 氢受体数：
  6

文献信息

• Synergistic UV absorber combination
  申请人：Ciba Specialty Chemicals Holding Inc.

  公开号：EP1308084A1

  公开（公告）日：2003-05-07

  A stabilizer composition comprising (A) a compound of the formula I wherein R is (CH2-CH2-O-)n-R2; -CH2-CH(OH)-CH2-O-R2; or -CH(R3)-CO-O-R4; n is 0 or 1; R2 is C1-C13alkyl or C2-C20alkenyl or C6-C12aryl or CO-C1-C18alkyl; R3 is H or C1-C8alkyl; R4 is C1-C12alkyl or C2-C12alkenyl or C5-C6cycloalkyl; and (B) one or more compounds selected from (i) to (xlv) as defined in claim 1 is especially effective towards stabilizing organic materials against degradation induced by light, heat or oxidation.

  一种稳定剂组合物，包括（A）式I的化合物，其中R为（CH2-CH2-O-）n-R2；-CH2-CH（OH）-CH2-O-R2；或-CH（R3）-CO-O-R4；n为0或1；R2为C1-C13烷基或C2-C20烯基或C6-C12芳基或CO-C1-C18烷基；R3为H或C1-C8烷基；R4为C1-C12烷基或C2-C12烯基或C5-C6环烷基；以及（B）根据权利要求1所定义的（i）至（xlv）中的一种或多种化合物，对于稳定有机材料抵抗光、热或氧化引起的降解特别有效。
• Dust-free, epoxy-containing stabilizer granules and the preparation process
  申请人：——

  公开号：US20010044518A1

  公开（公告）日：2001-11-22

  The invention relates to low-dust granules of plastics additives, comprising a) a phenolic antioxidant, an organic phosphite or phosphonite, a phosphonate, a sterically hindered amine or a UV absorber, individually, or a mixture of these compounds, and b) at least one epoxy compound which is solid at room temperature. The granules are particularly suitable for stabilizing polymers, especially polyolefins such as polypropylene or polyethylene.

  本发明涉及一种低尘塑料添加剂颗粒，包括a）酚类抗氧化剂，有机磷酸酯或膦酸酯，膦酸盐，立体位阻胺或紫外线吸收剂，单独或这些化合物的混合物，以及b）至少一种在室温下为固体的环氧化合物。这些颗粒特别适用于稳定聚合物，特别是聚丙烯或聚乙烯等聚烯烃。
• Stabilized organic material
  申请人：——

  公开号：US20030225192A1

  公开（公告）日：2003-12-04

  o-Hydroxyphenyl-s-triazines of the formula I 1 in which n is 1 to 4 and R 1 to R 7 are as defined in claim 1, can be used, in combination with sterically hindered amines of the polyalkylpiperidine type, for stabilizing organic polymers. Some of these compounds are novel and can also be used without polyalkylpiperidine.

  公式I1中，n为1至4，R1至R7如权利要求1所定义的o-羟基苯基-s-三嗪可以与聚烷基哌啶型的立体阻碍胺一起用于稳定有机聚合物。其中一些化合物是新颖的，也可以在没有聚烷基哌啶的情况下使用。
• Prevention of oxidation in petrochemical extraction solvents
  申请人：CIBA-GEIGY AG

  公开号：EP0467844A2

  公开（公告）日：1992-01-22

  A wide variety of hindered amine compounds are effective as antioxidant stabilizers to prevent the oxidation of liquid hydrocarbons and of oxygenated compounds, such as sulfolane or tetraethylene glycol, used as extraction solvents in the petroleum industry.

  多种受阻胺化合物可有效用作抗氧化稳定剂，防止液态碳氢化合物和含氧化合物（如石油工业中用作萃取溶剂的磺烷或四甘醇）氧化。
• Polyolefin or olefin copolymer films having improved light stabilitiy and pesticide resistance
  申请人：CIBA-GEIGY AG

  公开号：EP0690094A1

  公开（公告）日：1996-01-03

  Polyolefin or polyolefin copolymer films for agricultural applications stabilized with a sterically hindered amine and a metal oxide or hydroxide selected from oxides of zinc, aluminum, calcium and magnesium, and hydroxides of zinc, aluminum and calcium, show improved light stability and pesticide resistance.

  用固态受阻胺和选自锌、铝、钙和镁的氧化物以及锌、铝和钙的氢氧化物的金属氧化物或氢氧化物稳定的农用聚烯烃或聚烯烃共聚物薄膜，具有更好的光稳定性和耐杀虫剂性。