2-dodecylmercapto-propionic acid | 17181-27-0

• 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: 2-dodecylmercapto-propionic acid
• 英文别名: 2-Dodecylmercapto-propionsaeure；2-Dodecylsulfanylpropanoic acid
• CAS: 17181-27-0
• 化学式: C₁₅H₃₀O₂S
• 分子量: 274.468
• InChiKey: YXNWKYMLMYBZSA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.5
• 重原子数：
  18
• 可旋转键数：
  13
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.93
• 拓扑面积：
  62.6
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2-dodecylmercapto-propionic acid 、 对甲苯磺酸甲酯 生成 toluene-4-sulfonic acid ; (1-carboxy-ethyl)-dodecyl-methyl sulfonium-salt
  参考文献：
  名称：

  Decarboxylation of Thetin Salts

  摘要：

  DOI：

  10.1021/jo01088a032
• 作为产物：
  描述：

  sodium methylate 、 2-溴丙酸 、 十二硫醇 在 甲醇 作用下， 生成 2-dodecylmercapto-propionic acid
  参考文献：
  名称：

  Decarboxylation of Thetin Salts

  摘要：

  DOI：

  10.1021/jo01088a032

文献信息

• Method for stabilising silicone elastomer moulds
  申请人：——

  公开号：US20030149170A1

  公开（公告）日：2003-08-07

  The invention concerns the use for increasing the life span of moulds made of silicone elastomer crosslinking by polyaddition or polycondensation reaction, of an additive capable of stabilising the silicone elastomer whereof the mould is constituted with respect to materials to be moulded, said additive corresponding the following formula (1) wherein R 1 and R 2 are linear or branched alkyl radicals or cycloaliphatic radicals having 1 to 40 carbon atoms. Preferably, said additive is methyl laurylthiopropionate. C 12 H 25 —S—CH 3 —CH 2 —CO—O—CH 3 . The invention also concerns the corresponding silicone compositions and the resulting moulds.

  本发明涉及使用一种添加剂来增加通过聚加成或聚缩成反应交联的硅弹性体制成的模具的寿命，该添加剂能够稳定硅弹性体，使其对于要制成的材料具有稳定性，该添加剂对应于以下式子（1），其中R1和R2是具有1到40个碳原子的线性或支链烷基基团或环状脂肪基团。优选地，该添加剂是硫代丙酸月桂酯。C12H25—S—CH3—CH2—CO—O—CH3。本发明还涉及相应的硅复合物和制成的模具。
• 2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymers
  申请人：ADEKA ARGUS CHEMICAL CO., Ltd.

  公开号：EP0045358A2

  公开（公告）日：1982-02-10

  2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers are provided, useful as stabilizers for organic polymeric materials, and having the general formula: wherein: Y1 is A,, A2, A3, A4, A5, and A6 each are selected from the group consisting of hydrogen; alkyl and hydroxyalkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about eight carbon atoms; aryl having from about six to about eighteen carbon atoms; acyl having from one to about eighteen carbon atoms wherein R4 is selected from the group consisting of aliphatic having from one to about eighteen carbon atoms; cycloaliphatic having from three to about eight carbon atoms; heterocyclic having from six to about eighteen carbon atoms; and aromatic having from six to about eighteen carbon atoms; carbamoyl wherein R5 is selected from the group consisting of aliphatic having from one to about eighteen carbon atoms; cycloaliphatic having from three to about eight carbon atoms; heterocylic having from six to about eighteen carbon atoms; and aromatic having from six to about eighteen carbon atoms; and monovalent oxyacid groups; at least one pair of A, and A2; A3 and A4; and A5 and A6 being taken together to form the group; wherein: Z is selected from the group consisting of hydrogen; oxyl 0; alkyl and hydroxyalkyl having from one to about twenty carbon atoms; and aryl and hydroxyaryl having from six to about twenty carbon atoms; X is selected from the group consisting of alkylene having from one to about eighteen carbon atoms; cycloalkylene having from three to about eight carbon atoms; arylene having from about six to about eighteen carbon atoms; polyacyl R4 wherein R4 is as above and n, is a number from 2 to 4; polycarbamoyl R5 wherein R5 is as above and n2 is a number from 2 to 4; and di- and trivalent oxyacid groups; R, and R2 each are selected from the group consisting of hydrogen; alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about eight carbon atoms; aryl having from about six to about eighteen carbon atoms; carbamoyl wherein R5 is selected from the group consisting of aliphatic having from one to about eighteen carbon atoms; cycloaliphatic having from three to about eight carbon atoms; heterocyclic having from six to about eighteen carbon atoms; and aromatic having from six to about eighteen carbon atoms; and monovalent oxyacid groups; R3 is selected from the group consisting of alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about eight carbon atoms; aryl having from about six to about eighteen carbon atoms; and -X-O-R1; R7 is selected from the group consisting of the residues of monohydric alcohols having from one to about eighteen carbon atoms and phenols having from six to about fifty carbon atoms; R" is selected from the group consisting of alkylene and oxyalkylene having from two to about ten carbon atoms and from zero to about five oxyether groups; cycloalkylene having from three to about eight carbon atoms; and arylene having from six to about fifty carbon atoms; and isocyanurate; m is a number from zero to 10; and p is zero or 1.

  本发明提供了 2,2,6,6-四甲基-4-哌啶基脂肪族螺醚，可用作有机聚合物材料的稳定剂，其通式为 其中Y1 是 A、A2、A3、A4、A5 和 A6 各选自氢；具有 1 至约 18 个碳原子的烷基和羟烷基；具有 3 至约 8 个碳原子的环烷基；具有约 6 至约 18 个碳原子的芳基；具有 1 至约 18 个碳原子的酰基组成的组 其中 R4 选自由 1 至约 18 个碳原子的脂肪族、3 至约 8 个碳原子的环脂族、6 至约 18 个碳原子的杂环族和 6 至约 18 个碳原子的芳香族组成的组； 氨基甲酰基 其中 R5 选自由 1 至约 18 个碳原子的脂肪族、3 至约 8 个碳原子的环脂族、6 至约 18 个碳原子的杂环族和 6 至约 18 个碳原子的芳香族组成的组； 和单价氧酸基团；至少有一对 A 和 A2、A3 和 A4 以及 A5 和 A6 共同组成该基团； 其中 Z 选自由氢、氧 0、具有 1 至约 20 个碳原子的烷基和羟基烷基以及具有 6 至约 20 个碳原子的芳基和羟基芳基组成的组； X 选自由 1 至约 18 个碳原子的亚烷基、3 至约 8 个碳原子的环亚烷基、约 6 至约 18 个碳原子的芳基、多酰基 R4 所组成的组。 其中 R4 如上，n 为 2 至 4 的数字； 聚氨基甲酰基 R5 其中 R5 如上，n2 为 2 至 4 的数字； 二价和三价氧酸基团； R和R2各自选自由下列物质组成的组：氢；具有 1 至约 18 个碳原子的烷基；具有 3 至约 8 个碳原子的环烷基；具有约 6 至约 18 个碳原子的芳基；氨基甲酰基 其中 R5 选自由 1 至约 18 个碳原子的脂肪族、3 至约 8 个碳原子的环脂族、6 至约 18 个碳原子的杂环族和 6 至约 18 个碳原子的芳香族组成的组； 以及单价氧酸基团； R3 选自由 1 至约 18 个碳原子的烷基、3 至约 8 个碳原子的环烷基、约 6 至约 18 个碳原子的芳基和-X-O-R1 组成的组； R7 选自具有 1 至约 18 个碳原子的一元醇残基和具有 6 至约 50 个碳原子的酚残基组成的组； R "选自由 2 至约 10 个碳原子和 0 至约 5 个氧醚基团的亚烷基和氧烷基、3 至约 8 个碳原子的环亚烷基和 6 至约 50 个碳原子的芳基组成的组；以及异氰尿酸酯； m 是零至 10 的数字；以及 p 为 0 或 1。
• Synthetic resin compositions containing 2,2,6,6-tetramethyl piperidinyl triazines
  申请人：ADEKA ARGUS CHEMICAL CO., Ltd.

  公开号：EP0074598A2

  公开（公告）日：1983-03-23

  Synthetic resin compositions having an improved resistance to deterioration upon exposure to light comprising a 2,2,6,6tetramethyl piperidinyl triazine having one of the formulae (I), (II) and (III): wherein: R, is selected from the group consisting of hydrogen, oxyl O, alkyl, alkenyl and hydroxyalkyl having from one to about twelve carbon atoms, phenalkyl having from seven to about twelve carbon atoms and acyloxyalkyl having from two to about twelve carbon atoms; and 2,3-epoxypropyl; R2 is selected from the group consisting of hydrogen, lower alkyl having from one to about five carbon atoms, -0-R3 (wherein R is hydrogen or lower alkyl having from one to about five carbon atoms; and R3 is hydrogen or acyl having from one to about twenty carbon atoms); X is selected from the group consisting of -O-R6; and R4 is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms, aryl having from six to about fifteen carbon atoms, -(CH2)P-O-R3 and R6 is selected from the group consisting of R4 and R6 is selected from the group consisting of alkyl having from one to about eight carbon atoms, aryl having from six to about ten carbon atoms and p is 1, 2 or 3; R7 is selected from the group consisting of hydrogen, alkyl having from one to about eight carbon atoms and acyl having from about two to about five carbon atoms; Ra is selected from the group consisting of direct linkage, alkyiene having from about two to about twelve carbon atoms; arylene having from six to about ten carbon atoms; R3 is selected from the group consisting of hydrogen, alkyl having from one to about eight carbon atoms, aryl having from six to about ten carbon atoms, and acyl having from about two to about ten carbon atoms; R,o is selected from the group consisting of alkylene having from one to twelve carbon atoms and aryiene having from six to ten carbon atoms; Y is selected from the group consisting of X, and a more than three valent residue derived from a polyalcohol or a polyamine by elimination of active H atoms thereof, i.e., Z is selected from the group consisting of q = 1 to 20; a R11 is selected from the group consisting of alkylene having from two to about eight carbon atoms, alkylene cycloalkylene having from seven to about eighteen carbon atoms, and arylene having from six to about ten carbon atoms; n1 is 1, 2 or 3; n2 is a number from 1 to 50; m1 is a number from 1 to 20; m2 is a number from 2 to 20; r is a number from 1 to 48.

  具有更好的耐光变质性能的合成树脂组合物，包括具有式 (I)、(II) 和 (III) 之一的 2,2,6,6-四甲基哌啶基三嗪： 其中 R 选自由氢、氧 O、烷基、烯基和具有 1 至 12 个碳原子的羟烷基、具有 7 至 12 个碳原子的苯烷基和具有 2 至 12 个碳原子的酰氧基烷基组成的组；以及 2,3-环氧丙基； R2 选自由氢、具有 1 至 5 个碳原子的低级烷基组成的组、 -0-R3（其中 R 是氢或具有 1 至 5 个碳原子的低级烷基；R3 是氢或具有 1 至 20 个碳原子的酰基）； X 选自以下组成的组 -O-R6；以及 R4 选自由氢、1 至约 18 个碳原子的烷基、6 至约 15 个碳原子的芳基、-(CH2)P-O-R3 和-(CH2)P-R6 组成的组。 R6 选自 R4 和 R5 组成的组。 R6 选自由 1 至约 8 个碳原子的烷基、6 至约 10 个碳原子的芳基和-(CH2)P-O-R3 组成的组。 p 为 1、2 或 3； R7 选自由氢、1 至 8 个碳原子的烷基和 2 至 5 个碳原子的酰基组成的组； Ra 选自直接连接、具有约 2 至约 12 个碳原子的烯烃和具有 6 至约 10 个碳原子的芳基组成的组； R3 选自由氢、1 至 8 个碳原子的烷基、6 至 10 个碳原子的芳基和 2 至 10 个碳原子的酰基组成的组； R,o 选自由 1 至 12 个碳原子的亚烷基和 6 至 10 个碳原子的芳基组成的组； Y 选自 X、 以及通过消除多元醇或多元胺中的活性 H 原子而衍生出的三价以上残基，即、 Z 选自以下组别 q = 1 至 20； a R11 选自由 2 至约 8 个碳原子的亚烷基、7 至约 18 个碳原子的环亚烷基和 6 至约 10 个碳原子的芳基组成的组； n1 是 1、2 或 3； n2 是 1 至 50 的数字； m1 是 1 至 20 的数字； m2 是 2 至 20 的数字； r 是 1 至 48 之间的数字。
• SYNTHETIC RESIN COMPOSITION
  申请人：FERRO CORPORATION

  公开号：EP0344321A1

  公开（公告）日：1989-12-06

  A synthetic resin composition which comprises a synthetic resin such as a halogenated resin and 0.01 to 10 parts by weight of a mixture of (a) a compound having at least one piperidyl group, (b) perchloric acid and, if necessary, (c) an in­organic substance other than perchloric acid. This composition shows remarkably excellent resistance against light and heat. ABSTRACT This invention relates to synthetic resin compositions comprising a mixed product of (a) a compound having at least piperidyl group, (b) perchloric acid and (c) optionally an inorganic substance other than perchloric acid in an amount of 0.01-10 parts by weight based on a synthetic resin, for example, a halogen-­containing resin. The compositions of this invention exhibit very excellent light resistance and heat resistance.

  一种合成树脂组合物，由卤化树脂等合成树脂和 0.01 至 10 重量份的混合物组成，混合物中 (a) 至少有一个哌啶基的化合物，(b) 高氯酸，必要时，(c) 高氯酸以外的无机物。这种组合物具有非常出色的耐光和耐热性能。 摘要 本发明涉及一种合成树脂组合物，该组合物包含以下物质的混合产物：(a) 至少具有哌啶基团的化合物，(b) 高氯酸和(c) 高氯酸以外的无机物，其用量以合成树脂（例如含卤素树脂）为基准，按重量计为 0.01-10 份。 本发明的组合物具有非常优异的耐光性和耐热性。
• HALOGENATED RESIN COMPOSITION
  申请人：FERRO CORPORATION

  公开号：EP0336982A1

  公开（公告）日：1989-10-18

  A halogenated resin composition prepared by incorporating a specific copper salt into a halogenated resin such as polyvinyl chloride. The composition does not suffer chalking by light. ABSTRACT This invention relates to a composition of a halogen-containing resin such as polyvinyl chloride in which the occurrence of a chalking phenomenon by light is prevented by including a specific copper salt.

  一种卤化树脂组合物，通过在聚氯乙烯等卤化树脂中加入特定的铜盐而制备。这种组合物在光照下不会粉化。 摘要 本发明涉及一种含卤树脂（如聚氯乙烯）组合物，通过在该组合物中加入特定的铜盐，可防止因光而出现粉化现象。