1,2-bis-octyloxy-ethane | 58495-76-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 1,2-bis-octyloxy-ethane
• 英文别名: 1,2-Bis-octyloxy-aethan；Glycol-dioctylether；1-[2-(Octyloxy)ethoxy]octane；1-(2-octoxyethoxy)octane
• CAS: 58495-76-4
• 化学式: C₁₈H₃₈O₂
• 分子量: 286.499
• InChiKey: SJMBETQHZHCXGR-UHFFFAOYSA-N

物化性质

• 沸点：
  124 °C(Press: 15 Torr)
• 密度：
  0.846±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.8
• 重原子数：
  20
• 可旋转键数：
  17
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  乙二醇 在 sodium 作用下， 生成 N-辛基单氧乙烯 、 1,2-bis-octyloxy-ethane
  参考文献：
  名称：

  91.抗结核化合物。第六部分 p-（ω-烷氧基烷氧基）-N-芳基苯甲m及其类似物

  摘要：

  DOI：

  10.1039/jr9500000459

文献信息

• [EN] PROCESS OF SYNTHESIZING DIISOPROPYLAMINW-DISILANES<br/>[FR] PROCÉDÉ DE SYNTHÈSE DE DIISOPROPYLAMINO-DISILANES
  申请人：DOW CORNING

  公开号：WO2015184214A1

  公开（公告）日：2015-12-03

  Chemical processes comprise selectively synthesizing diisopropylamino-disilanes and reduction of chloride in aminosilanes, and the compositions comprise the diisopropylamino- disilanes and at least one reaction by-product prepared thereby. The diisopropylamino- disilanes are diisopropylamino-pentachlorodisilane and diisopropylamino-disilane.

  化学过程包括选择性合成二异丙胺基二硅烷和氨基硅烷中氯化物的还原，组合物包括二异丙胺基二硅烷和至少一种由此制备的反应副产物。二异丙胺基二硅烷是二异丙胺基五氯二硅烷和二异丙胺基二硅烷。
• COMPOSITIONS COMPRISING BETULONIC ACID
  申请人：Yli-Kauhaluoma Jari

  公开号：US20100196290A1

  公开（公告）日：2010-08-05

  The invention relates to compositions of cosmetic and pharmaceutical industries comprising betulonic acid for humans and animals, and further, to the use of betulonic acid in compositions of cosmetic and pharmaceutical industries. The invention is also directed to compositions containing, besides betulonic acid, optionally other compounds derived from betulin.

  本发明涉及用于人类和动物的美容和医药行业的化妆品组合物和药物组合物，其中包括白桦酸，并且还涉及在化妆品和医药行业的组合物中使用白桦酸。本发明还涉及含有白桦酸以及可选的其他从白桦素衍生的化合物的组合物。
• LIQUID COMPOSITION
  申请人：Daicel Corporation

  公开号：US20150329754A1

  公开（公告）日：2015-11-19

  Provided is a liquid composition that places a low burden on the environment and has such properties as to thicken or gelate upon the application of strain. The liquid composition according to the present invention contains components (A), (B), (C), and (D). The component (A) is an N-methyl-N-(2,3-dihydroxypropyl) fatty amide represented by Formula (1). The component (B) is an N-methyl-N-(2-hydroxypropyl) fatty amide ester represented by Formula (2). The component (C) is an oily substance. The component (D) is water. Formulae (1) and (2) are expressed as follows:

  提供的是一种液态组合物，对环境负担较低，并具有在施加应变时变稠或凝胶的性质。根据本发明，该液态组合物包含组分（A）、（B）、（C）和（D）。组分（A）是由式（1）表示的N-甲基-N-（2,3-二羟基丙基）脂肪酰胺。组分（B）是由式（2）表示的N-甲基-N-（2-羟基丙基）脂肪酰胺酯。组分（C）是油性物质。组分（D）是水。式（1）和（2）表示如下：
• Tape transdermal use easily detachable from the skin
  申请人：NITTO DENKO CORPORATION

  公开号：EP0664119A2

  公开（公告）日：1995-07-26

  There provided a percutaneous administration tape preparation which can attach well to the skin surface even in the case of the permeation of water after attaching and can be easily detached from the skin surface without giving the skin simulation such as peeling off and the injury of the horny layer. The percutaneous administration tape preparation comprises a sheet-form support, a drug-containing pressure-sensitive adhesive layer, and a separator, wherein the drug-containing pressure-sensitive adhesive layer comprises a uniform dispersed state containing from 50 to 95% by weight one or more kinds of elastomers, from 5 to 50% by weight a hygroscopic material, and a percutaneous absorption drug so that a part of the hygroscopic material contained therein remains on the applied surface at detaching the tape preparation from the applied surface.

  本发明提供了一种经皮给药胶带制剂，该胶带制剂即使在粘贴后渗水的情况下也能很好地粘贴在皮肤表面，并且可以很容易地从皮肤表面剥离，不会产生皮肤模拟，如剥离和角质层损伤。经皮给药胶带制剂包括片状支撑物、含药压敏粘合层和分隔物，其中含药压敏粘合层呈均匀分散状态，含有重量百分比为 50%至 95%的一种或多种弹性体、重量百分比为 5%至 50%的吸湿材料和一种经皮吸收药物，因此在将胶带制剂从涂敷表面剥离时，其中所含的部分吸湿材料仍留在涂敷表面。
• DIENE RUBBER, PROCESS FOR PRODUCING THE RUBBER AND RUBBER COMPOSITION CONTAINING THE SAME
  申请人：NIPPON ZEON CO., LTD.

  公开号：EP0882738A1

  公开（公告）日：1998-12-09

  A diene rubber comprised of a conjugated diene homopolymer or a conjugated diene/aromatic vinyl copolymer; the homopolymer or copolymer having at least one end of its polymer chain a quaternary ammonium group to which four carbon atoms have been bound, and containing 0 to 60% of aromatic vinyl units; at least 10% of the bound conjugated diene units being a vinyl bond; and the homopolymer or copolymer further having a weight average molecular weight (Mw) of 100,000 to 2,000,000. This rubber exhibits well reduced heat build-up, which is an index of a well reduced rolling resistance, and having tensile strength and abrasion resistance.

  一种二烯橡胶，由共轭二烯均聚物或共轭二烯/芳香族乙烯基共聚物组成；均聚物或共聚物的聚合物链至少一端有一个与四个碳原子结合的季铵基团，并含有 0 至 60% 的芳香族乙烯基单元；结合的共轭二烯单元中至少有 10% 是乙烯基键；均聚物或共聚物的重量平均分子量（Mw）为 100,000 至 2,000,000 。这种橡胶能很好地减少热量积聚（这是很好地减少滚动阻力的指标），并具有拉伸强度和耐磨性。