bis(3,5-di-tert-butyl-4-hydroxybenzyl)disulphide | 6465-87-8

• 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: bis(3,5-di-tert-butyl-4-hydroxybenzyl)disulphide
• 英文别名: bis(3,5-di-tert-butyl-4-hydroxybenzyl)disulfide；di(3,5-ditert-butyl-4-hydroxy-benzyl)disulfur；4,4'-[Disulfanediylbis(methylene)]bis(2,6-di-tert-butylphenol)；2,6-ditert-butyl-4-[[(3,5-ditert-butyl-4-hydroxyphenyl)methyldisulfanyl]methyl]phenol
• CAS: 6465-87-8
• 化学式: C₃₀H₄₆O₂S₂
• 分子量: 502.826
• InChiKey: FJKNDNJANLPPPF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  9.9
• 重原子数：
  34
• 可旋转键数：
  9
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  91.1
• 氢给体数：
  2
• 氢受体数：
  4

文献信息

• HINDERED AMINES
  申请人：3V Sigma S.P.A.

  公开号：US20190016702A1

  公开（公告）日：2019-01-17

  Disclosed are triazine compounds characterised by ester pendants and polyalkylpiperidine pendants. The compounds according to the invention, either alone or mixed with other known agents, are useful as stabilisers of polymers, especially polyolefins.

  本发明揭示了具有酯基和聚烷基哌啶基的三嗪化合物。根据本发明的化合物，无论单独使用还是与其他已知试剂混合使用，均可作为聚合物稳定剂，特别是聚烯烃的稳定剂。
• HINDERED POLYMERIC AMINES
  申请人：3V Sigma S.P.A.

  公开号：US20200239629A1

  公开（公告）日：2020-07-30

  Disclosed are polymer compounds wherein the main polymer chain is a polyester and the pendants are polyalkylpiperidine. The compounds of the invention, either alone or mixed with other known agents, are useful as stabilisers of polymers, especially polyolefins.

  揭示了一种聚合物化合物，其中主聚合物链是聚酯，而挂链是聚烷基哌啶。该发明的化合物，无论是单独使用还是与其他已知剂混合使用，都可作为聚合物的稳定剂，尤其是聚烯烃的稳定剂。
• OLIGOMERIC STERICALLY HINDERED AMINES AND THEIR USE AS POLYMER STABILISERS
  申请人：BERTE' Ferruccio

  公开号：US20090270536A1

  公开（公告）日：2009-10-29

  This invention relates to new polypiperidine compounds of general formula (I) which give different kinds of polymer materials, in particular polyolefins, high stability towards oxidative action and photodegradation. The invention also relates to the processes used to prepare the compounds of formula (I).

  本发明涉及一种新的多聚吡咯烷化合物，其通式为（I），可产生不同种类的聚合物材料，尤其是聚烯烃，对氧化作用和光降解具有高稳定性。本发明还涉及用于制备通式（I）化合物的过程。
• [EN] NEW STERICALLY HINDERED POLYMERIC AMINES AND THEIR USE AS POLYMER STABILIZERS<br/>[FR] NOUVELLES AMINES POLYMÈRES ENCOMBRÉES ET LEUR UTILISATION COMME STABILISATEURS DE POLYMÈRES
  申请人：3V SIGMA SPA

  公开号：WO2012055965A1

  公开（公告）日：2012-05-03

  The present invention relates to polypiperidine compounds of polymeric type which are capable of conferring to the polymeric materials, particularly to polyolefins, a high stability against photodegradation and oxidative action of air, belong to the HALS category and have general formula (I): wherein p is from 3 to 20; n is from 2 to 12; R and R1, which are the same or different, are selected in the group consisting of hydrogen, linear and branched C1-C12 alkyl groups, alkenyl groups having 3 to 8 carbon atoms and aralkyl groups having 7 to 19 carbon atoms; X and X1, which are the same or different, are selected in the group consisting of oxygen and groups of formula (II) wherein R2 is selected in the group consisting of hydrogen, linear and branched C1-C12 alkyl groups, cycloalkyl groups having 5 to 12 carbon atoms and aralkyl groups having 7 to 12 carbon atoms; A represents a –(CH2)a– group wherein a is from 2 to 12, with the proviso that a is different from n; Z is selected in the group consisting of C1-C18 alkyl groups, groups of formula (III) wherein n, X, X1, R and R1 are as above defined, and groups of formula (IV) wherein R is as above defined; Y represents a substituent selected in the group consisting of the groups of general formula (V) the groups O-R4 and S-R4, wherein R3 and R4, which may be the same or different, represent hydrogen, a linear and branched C1-C18 alkyl group, a cycloakyl group having 5 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms, an aryl group having 6 to 12 carbon atoms or may form, together with the nitrogen atom to which they are linked, a heterocycle containing 5 to 7 carbon atoms; and the piperidine group (VI) wherein R and X are as above defined. The invention further relates to the processes for preparation of the compounds according to the invention.

  本发明涉及聚合型多吡咯烷化合物，能够赋予聚合材料，特别是聚烯烃，高稳定性，抵抗光降解和空气氧化作用，属于HALS类，并具有通式（I）：其中p为3到20；n为2到12；R和R1相同或不同，选择在氢、线性和支链C1-C12烷基、具有3到8个碳原子的烯基基团和具有7到19个碳原子的芳基烷基中；X和X1相同或不同，选择在氧和式（II）中的基团，其中R2选择在氢、线性和支链C1-C12烷基、具有5到12个碳原子的环烷基和具有7到12个碳原子的芳基烷基中；A代表-（CH2）a-基团，其中a为2到12，但a与n不同；Z选择在C1-C18烷基、式（III）中的基团，其中n、X、X1、R和R1如上所述，以及式（IV）中的基团，其中R如上所述；Y代表在通式（V）的基团、O-R4和S-R4的基团中选择，其中R3和R4相同或不同，表示氢、线性和支链C1-C18烷基、具有5到12个碳原子的环烷基、具有7到12个碳原子的芳基烷基、具有6到12个碳原子的芳基基团，或者与它们连接的氮原子一起形成含有5到7个碳原子的杂环；以及哌啶基（VI），其中R和X如上所述。本发明还涉及根据本发明制备化合物的方法。
• Mixtures of sterically hindered amines for the stabilisation of polymers
  申请人：3V SIGMA S.p.A

  公开号：EP2112198A1

  公开（公告）日：2009-10-28

  This invention relates to mixtures of novel polypiperidine compounds of general formula (I) with other known polypiperidine compounds which impart to polymer materials of different kinds, in particular polyolefins, high stability towards oxidative action and photodegradation.

  本发明涉及通式（I）的新型聚哌啶化合物与其他已知聚哌啶化合物的混合物，这些混合物可赋予不同种类的聚合物材料，特别是聚烯烃，对氧化作用和光降解的高稳定性。