2-Butenedioic acid (2E)-, dioctadecyl ester | 7516-70-3

• 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: 2-Butenedioic acid (2E)-, dioctadecyl ester
• 英文别名: dioctadecyl but-2-enedioate
• CAS: 7516-70-3
• 化学式: C₄₀H₇₆O₄
• 分子量: 621.0
• InChiKey: XHSDDKAGJYJAQM-UHFFFAOYSA-N

物化性质

• 沸点：
  654.7±28.0 °C(Predicted)
• 密度：
  0.900±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  17.9
• 重原子数：
  44
• 可旋转键数：
  38
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Low Molecular Weight Ethylene Interpolymers, Methods of Making, and Uses Thereof
  申请人：Karjala Teresa P.

  公开号：US20080306217A1

  公开（公告）日：2008-12-11

  The invention provides a comprising one or more ethylene interpolymers, and wherein the interpolymers, or the composition, has a melt viscosity from 1 to 30,000 cP at 177° C., and wherein at least one ethylene interpolymer has an Rv from 0.3 to 0.99. The invention further provides a composition comprising at least one low molecular weight (LMW) ethylene interpolymer, and at least one high molecular weight (HMW) ethylene interpolymer, and wherein the composition has a melt viscosity from 1 to 30,000 cP at 177° C., and wherein the sum of the Rv from the low molecular weight interpolymer and the high molecular weight interpolymer is from 0.3 to 2. The invention further provides for processes of making such compositions, processes for functionalizing the interpolymer(s) of such compositions, and articles comprising at least one component prepared from an inventive composition.

  本发明提供了一种包括一种或多种乙烯交联聚合物的组合物，其中交联聚合物或组合物在177°C下的熔融粘度为1至30,000 cP，且至少一种乙烯交联聚合物具有0.3至0.99的Rv。本发明还提供了一种组合物，包括至少一种低分子量（LMW）乙烯交联聚合物和至少一种高分子量（HMW）乙烯交联聚合物，其中组合物在177°C下的熔融粘度为1至30,000 cP，且低分子量交联聚合物和高分子量交联聚合物的Rv之和为0.3至2。本发明还提供了制备这种组合物的方法，功能化这种组合物中的交联聚合物的方法，以及包括至少一种来自本发明组合物制备的构件的文章。
• COMPOSITION AND METHOD FOR USE IN THREE DIMENSIONAL PRINTING
  申请人：General Electric Company

  公开号：US20150240084A1

  公开（公告）日：2015-08-27

  A composition suitable for forming a support using a three-dimensional (3D) deposition method is presented. The composition includes a wax including at least one functional group capable of reacting with a build material used in the 3D deposition method, when exposed to an actinic radiation, wherein the functional group is itself substantially non-reactive to the actinic radiation. A method of forming a three dimensional (3D) article is also presented.

  提供了一种适用于使用三维（3D）沉积方法形成支撑的组合物。该组合物包括一种蜡，其中包括至少一种功能基团，当暴露于光致辐射时，能够与3D沉积方法中使用的建造材料发生反应，其中该功能基团本身基本上不与光致辐射发生反应。还提供了一种形成三维（3D）物品的方法。
• Lubricant-stabilizer compositions for halogen-containing organic polymers and polymer compositions thereof
  申请人：MORTON INTERNATIONAL, INC.

  公开号：EP0257733A2

  公开（公告）日：1988-03-02

  Compositions comprising a combination of a dihydrocarbyl ester of maleic acid and a metal salt of a monohydrocarbyl ester of maleic acid are useful as lubricant-stabilizers for halogen-containing organic polymers and provide unique lubricating-stabilizing characteristics to polymers stabilized therewith.

  由马来酸二氢羰基酯和马来酸单氢羰基酯的金属盐组合而成的复合物可用作含卤有机聚合物的润滑稳定剂，并为用其稳定的聚合物提供独特的润滑稳定特性。
• Flow improvers and cloud point depressants
  申请人：EXXON CHEMICAL PATENTS INC.

  公开号：EP0306290A1

  公开（公告）日：1989-03-08

  Additives suitable for improving the flow and/or depressing the cloud point of crude oils, lubricating oils and especially fuel oils are polymers containing defined alkyl groups of at least 8 carbon atoms chain length. Such polymers are either (a) of a mixture of monomers having only two alkyl groups one being at least 3 carbon atoms longer than the other or (b) of a mixture of monomers having only three alkyl groups each differing by at least 3 carbon atoms and the middle alkyl group being half the combined length of the other two. Alternatively, the polymer may be derived from a monomer having the two defined alkyl groups (a) or the three defined alkyl groups (b).

  适用于改善原油、润滑油，特别是燃料油的流动性和/或降低浊点的添加剂是含有至少 8 个碳原子链长的确定烷基的聚合物。这种聚合物可以是 (a) 单体的混合物，其中只有两个烷基，其中一个比另一个至少长 3 个碳原子；或者 (b) 单体的混合物，其中只有三个烷基，每个烷基至少相差 3 个碳原子，中间的烷基是另外两个烷基总长度的一半。或者，聚合物可以由具有两个定义的烷基（a）或三个定义的烷基（b）的单体衍生而来。
• Gear and transmission lubricant compositions of improved sludge-dispersibility, fluids comprising the same
  申请人：SANYO CHEMICAL INDUSTRIES LTD.

  公开号：EP0686690A1

  公开（公告）日：1995-12-13

  A gear or transmission lubricant composition, comprising a major portion of mineral base oil, containing added thereto (A) a phosphorus-containing metal-free organic compound, such as a phosphate ester or amine salt thereof, and (B) an oil-soluble copolymer of (a) an alkyl (meth)acrylate and (b) a N,N-dialkylaminoalkyl (meth)acrylate, shows improved sludge dispersibility, and is useful as automatic transmission fluid.

  一种齿轮或变速箱润滑油组合物，主要成分为矿物基础油，其中添加了(A)含磷无金属有机化合物，如磷酸酯或其胺盐，以及(B)(a)烷基（甲基）丙烯酸酯和(b)N,N-二烷基氨基烷基（甲基）丙烯酸酯的油溶性共聚物，具有更好的油泥分散性，可用作自动变速箱油。