zinc(II) 2-hydroxyoctadecanoate | 73580-20-8

• 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: zinc(II) 2-hydroxyoctadecanoate
• 英文别名: ZINC;2-hydroxyoctadecanoate；zinc;2-hydroxyoctadecanoate
• CAS: 73580-20-8
• 化学式: C₃₆H₇₀O₆Zn
• 分子量: 664.338
• InChiKey: NPJHXSZKSBSLLK-UHFFFAOYSA-L

计算性质

• 辛醇/水分配系数(LogP)：
  7.93
• 重原子数：
  43
• 可旋转键数：
  30
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.94
• 拓扑面积：
  121
• 氢给体数：
  2
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  zinc(II) nitrate 、 DL-alpha-羟基硬脂酸 以 乙醇 为溶剂， 以>95的产率得到zinc(II) 2-hydroxyoctadecanoate
  参考文献：
  名称：

  锌（II）促进了2-羟酸酯的水解。羧肽酶A模型

  摘要：

  天然存在的2-羟基酸的Zn（II）配合物已通过两种单独的方法制备：（1）2-羟基酸与Zn（II）的反应；（2）Zn（II）促进的2-羟基酸的酯的水解。例如，在温暖的95％乙醇中0-乙酰基2-羟基十八碳烯酸与Zn（II）的反应导致形成Zn（2-羟基十八碳酸酯）2。该一般反应应提供洞察力，以羧肽酶催化的酯水解中离去基团的金属离子活化的重要性。

  DOI：

  10.1016/0022-1902(80)80069-8

文献信息

• Bow-tie tree resistant electrical insulating composition
  申请人：HITACHI CABLE, LTD.

  公开号：EP0297414A2

  公开（公告）日：1989-01-04

  A bow-tie tree resistant electrical insulating composition comprises 100 parts by weight of at least one polymer selected from polyolefins and ethylene copolymers, 0.005 - 1.0 part by weight of a metal salt of a fatty acid containing a hydroxyl group in the molecule, and 0.005 - ­1.0 part by weight of a fatty acid or a derivative thereof.

  一种抗蝴蝶结树电气绝缘组合物包括至少一种选自聚烯烃和乙烯共聚物的聚合物（按重量计）100 份、脂肪酸的金属盐（按重量计）0.005-1.0 份（分子中含有羟基）以及脂肪酸或其衍生物（按重量计）0.005-1.0 份。
• AGRICULTURAL OR HORTICULTURAL PARTICULATE COMPOSITION COMPRISING WETTABLE GRANULAR AGENT
  申请人：KUMIAI CHEMICAL INDUSTRY CO., LTD.

  公开号：EP1559319A1

  公开（公告）日：2005-08-03

  As a novel, agricultural or horticultural granular composition having a low foamability and comprising a granular wettable powder, that is, water-dispersible granules which can have an improved disintegrability in water, an improved dispersibility in water and an improved suspensibility in water, irrespective of the nature and the property of the agrochemically active ingredient as incorporated, there is provided an agricultural or horticultural granular composition comprising as the essential components, (a) at least one of an agrochemically active ingredient, (b) at least one of a surfactant selected from a sulfonate-type surfactant, a sulfate-type surfactant and a phosphate-type surfactant, and (c) at least one of a metal salt of a fatty acid of 6 to 28 carbon atoms. An aqueous dispersion which may be prepared by diluting the composition of the present invention with water has a low foamability. When the present composition is mixed with water, the granules of the present composition can rapidly disintegrate in water and can separate into finely-divided disperse particles which are kept suspended well in water.

  一种新型农业或园艺颗粒组合物，具有低发泡性，由颗粒状可湿性粉剂（即水分散粒 剂）组成，无论加入的农用化学活性成分的性质和属性如何，都能改善其在水中的分解性、 在水中的分散性和在水中的悬浮性、提供了一种农业或园艺颗粒组合物，其基本成分包括：(a) 至少一种农业化学活性成分；(b) 至少一种选自磺酸盐型表面活性剂、硫酸盐型表面活性剂和磷酸盐型表面活性剂的表面活性剂；(c) 至少一种 6 至 28 个碳原子的脂肪酸的金属盐。将本发明的组合物加水稀释后制备的水性分散液的起泡性较低。当本发明组合物与水混合时，本发明组合物的颗粒可在水中迅速崩解，并可分离成细小的分散颗粒，在水中保持良好的悬浮状态。
• Stabilizing resin formulation of halogen-containing polymers
  申请人：Reagens S.p.A.

  公开号：EP2662403A1

  公开（公告）日：2013-11-13

  The invention relates to a resin formulation for stabilizing halogen-containing polymers comprising i) a halogen-containing polymer and ii) a composition for stabilizing halogen-containing polymers comprising a) an hindered amine of polyalkylpiperidine type selected from the group consisting of a1, a2, a3, a4, having the hindered amine a) a pKb lower than or equal to 8.5; b) a zinc compound selected among inorganic Zn oxide, Zn hydroxide, zinc carboxylates or zinc alkolates, wherein the ratio weight by weight of the hindered amine of polyalkylpiperidine type with respect to Zn metal of the compound b) is from 0.30 to 2.25 and the metal present as secondary stabilizer is less than 0.04 phr.

  本发明涉及一种用于稳定含卤聚合物的树脂配方，该配方包括 i) 含卤聚合物和 ii) 用于稳定含卤聚合物的组合物，该组合物包括 a) 选自 a1、a2、a3、a4 所组成的组的聚烷基哌啶受阻胺，该受阻胺 a) pKb 低于或等于 8.5； b) 选自无机氧化锌、氢氧化锌、羧酸锌或烷醇锌的锌化合物，其中 b) 化合物中聚烷基哌啶型受阻胺与金属锌的重量比为 0.30 至 2.25，且作为二级稳定剂存在的金属少于 0.04 phr。
• Antimicrobially active compositions based on zinc compound, glycerine monoalkyl ether and antioxidant
  申请人：L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

  公开号：EP2664318A1

  公开（公告）日：2013-11-20

  The invention relates to antimicrobial compositions which contain (i) at least one zinc compound selected from zinc salt and zinc oxide, (ii) at least one glycerine monoalkyl ether of the general formula          R-O-CH2-CHOH-CH2OH, wherein R is a branched or unbranched C1-C24 alkyl group, wherein the alkyl group can be substituted with one or more hydroxy and/or C1-C4 alkoxy group(s) and/or the alkyl chain can be interrupted by up to four oxygen atoms, (iii) at least one antioxidant and optionally (iv) one or more alkanediols, wherein the weight ratio (w/w) of component (ii) to component (iii) is at least 10:1. The compositions are used in cosmetic and pharmaceutical products and already have broad antimicrobial activity, in particular against Pseudomonas aeruginosa, at active substance contents of only about 3 wt.%.

  本发明涉及抗菌组合物，其中含有 (i) 至少一种选自锌盐和氧化锌的锌化合物、 (ii) 至少一种通式如下的甘油单烷基醚 R-O-CH2-CHOH-CH2OH、 其中 R 是支化或未支化的 C1-C24 烷基，烷基可被一个或多个羟基和/或 C1-C4 烷氧基取代和/或烷基链可被最多四个氧原子打断、 (iii) 至少一种抗氧化剂和 任选地 (iv) 一种或多种烷二醇、 其中成分（ii）与成分（iii）的重量比（w/w）至少为 10:1。 这些组合物可用于化妆品和医药产品，在活性物质含量仅为 3 wt.%左右时，已具有广泛的抗菌活性，特别是针对铜绿假单胞菌。
• Chemical stabilization of iodosulfuron-methyl sodium salt by hydroxystearates
  申请人：BAYER CROPSCIENCE AG

  公开号：US10194663B2

  公开（公告）日：2019-02-05

  Formulations in the form of an oil dispersion comprising as agrochemical active ingredient iodosulfuron-methyl sodium salt, one or more hydroxystearates and at least one emulsifier and at least one plant oil or mineral oil or an ester of a plant oil or mineral oil and optionally further auxiliaries and additives.

  油分散体形式的配方，包括 作为农用化学品活性成分的甲基碘磺隆钠盐、 一种或多种羟基硬脂酸盐和 至少一种乳化剂和 至少一种植物油或矿物油或植物油或矿物油的酯，以及 可选择进一步的助剂和添加剂。