2,2-Bis(hydroxymethyl)propane-1,3-diol;octadec-9-enoic acid

• 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: 2,2-Bis(hydroxymethyl)propane-1,3-diol;octadec-9-enoic acid
• 化学式: C23H46O6
• 分子量: 418.6
• InChiKey: ARWLNYJOVMFZNY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.05
• 重原子数：
  29
• 可旋转键数：
  19
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.87
• 拓扑面积：
  118
• 氢给体数：
  5
• 氢受体数：
  6

文献信息

• Lubricant Composition for Fluid Dynamic Bearing
  申请人：Okada Tahei

  公开号：US20070281873A1

  公开（公告）日：2007-12-06

  A lubricating oil composition for fluid dynamic bearings which comprises 50 to 100% by mass of an ether compound comprising at least one ether bond and having 11 to 34 carbon atoms as the base oil and has a kinematic viscosity of at least 2.2 mm 2 /s at 100° C. is provided. The composition has excellent viscosity characteristics such as excellent fluidity at low temperatures and a small decrease in the viscosity in a high temperature range, exhibits lower evaporability, excellent energy saving property and excellent heat stability and is advantageously used for compact fluid dynamic bearings used under rotation at a high speed.

  提供一种用于流体动力轴承的润滑油组合物，其包括质量百分比为50至100%的醚化合物作为基础油，该醚化合物至少包含一个醚键，碳原子数为11至34个，并且在100°C时具有至少2.2 mm²/s的运动黏度。该组合物具有出色的黏度特性，如低温下的出色流动性和高温范围内黏度的小幅降低，表现出较低的挥发性，出色的节能性能和优异的热稳定性，适用于在高速旋转下使用的紧凑型流体动力轴承。
• Lubricant base oil for power transmission
  申请人：NEW JAPAN CHEMICAL CO., LTD.

  公开号：US10947472B2

  公开（公告）日：2021-03-16

  An object of the present invention is to provide a lubricant base oil for power transmission (in particular, a lubricant base oil for traction drives) having a high traction coefficient and a high flash point. The present invention relates to a lubricant base oil for power transmission comprising an alicyclic dicarboxylic acid diester compound represented by general formula (1): wherein R1 to R5 are the same or different, and each represents hydrogen or linear or branched C1-4 alkyl, and two R1, two R2, two R3, two R4, and two R5 may respectively be the same or different; and ring A is wherein R represents C1-3 alkyl, and n represents 0, 1, or 2; when n represents 2, R may be the same or different.

  本发明的目的是提供一种用于动力传输（特别是牵引传动）具有高牵引系数和高闪点的润滑基础油。本发明涉及一种用于动力传输的润滑基础油，包括一个由通式（1）表示的脂环族二羧酸二酯化合物：其中R1至R5相同或不同，每个代表氢或线性或支链C1-4烷基，两个R1、两个R2、两个R3、两个R4和两个R5可以分别相同或不同；环A为：其中R表示C1-3烷基，n表示0、1或2；当n表示2时，R可以相同或不同。
• ESTERS FROM SOLID POLYOLS AND UNSATURATED CARBOXYLIC ACIDS
  申请人：Daute Peter

  公开号：US20130035271A1

  公开（公告）日：2013-02-07

  The present invention relates to a process for the preparation of an ester from a polyol which is solid at 25° C. and a carboxylic acid component which contains at least 50 wt. % of at least one mono- or polyunsaturated aliphatic carboxylic acid, based on the total weight of the carboxylic acid component, in a reactor under reduced pressure. The invention also provides a device, a process for the preparation of a thermoplastic composition comprising the ester prepared according to the invention, a process for the production of a shaped article comprising the ester according to the invention or the thermoplastic composition according to the invention, a process for the production of a packed product, a process for the production of an at least partly coated object, and uses of the esters according to the invention as an additive in various compositions.

  本发明涉及一种在减压条件下，从在25℃下为固体的多元醇和至少含有50重量％的至少一种单元或多元不饱和脂肪族羧酸的羧酸组分中制备酯的方法。本发明还提供了一种装置、根据本发明制备的酯组成的热塑性组合物的制备方法、根据本发明制备的酯或热塑性组合物的成型制品的生产方法、包装产品的生产方法、至少部分涂覆物体的生产方法，以及将本发明的酯用作各种组合物中的添加剂的用途。
• Branched Polyethylene With Improved Processing and High Tear Films Made Therefrom
  申请人：ExxonMobil Chemical Patents Inc.

  公开号：US20140179872A1

  公开（公告）日：2014-06-26

  This invention relates to inventive ethylene-based copolymers comprising 75.0 wt % to 99.5 wt % of ethylene-derived units and 0.5 wt % to 25.0 wt % of C3 to C20 olefin derived units; the inventive ethylene-based copolymer having: a density in the range of from 0.900 to less than 0.940 g/cm 3 ; a g′(vis) of less than 0.80; a melt index, I 2 , of from 0.25 to 1.5 g/10 min.; a Mw/Mn within a range from 3.0 to 6.0, and Mz/Mn greater than 8.0; and an absence of a local minimum loss angle at a complex modulus, G*, of 1.00×10 4 to 3.00×10 4 Pa.

  本发明涉及创新的乙烯基共聚物，其包括75.0重量％至99.5重量％的乙烯衍生单元和0.5重量％至25.0重量％的C3至C20烯烃衍生单元；该创新的乙烯基共聚物具有以下特征：密度在0.900至小于0.940 g/cm3范围内；g′(vis)小于0.80；熔融指数I2为0.25至1.5 g/10 min.；Mw/Mn在3.0至6.0范围内，Mz/Mn大于8.0；在复合模量G*为1.00×104至3.00×104Pa时没有局部最小损耗角。
• LUBRICANT COMPOSITION FOR INTERNAL COMBUSTION ENGINE
  申请人：Yamada Ryou

  公开号：US20090181872A1

  公开（公告）日：2009-07-16

  A lubricating oil composition for internal combustion engines comprising a base oil containing at least one component selected from an α-olefin oligomer having 16 to 40 carbon atoms obtained by oligomerizing α-olefin(s) having 2 to 20 carbon atoms using a metallocene catalyst, and the hydrogenated derivative thereof; an α-olefin oligomer having 16 to 40 carbon atoms derived from an α-olefin dimer obtained using a metallocene catalyst, and the hydrogenated derivative thereof; and the like. The lubricating oil composition has an excellent low-temperature fluidity, a low evaporativity, and a good oxidation stability.

  一种用于内燃机的润滑油组合物，包括一种基础油，该基础油含有至少一种组分，所述组分是通过使用金属茂催化剂将具有2至20个碳原子的α-烯烃聚合得到的具有16至40个碳原子的α-烯烃寡聚物及其氢化衍生物之一；通过使用金属茂催化剂得到的α-烯烃二聚物所得到的具有16至40个碳原子的α-烯烃寡聚物及其氢化衍生物之一；等等。该润滑油组合物具有优异的低温流动性、低挥发性和良好的氧化稳定性。