1,2-二(2-乙基己基氧碳基)乙烷磺酸钾 | 7491-09-0

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 1,2-二(2-乙基己基氧碳基)乙烷磺酸钾
• CAS: 7491-09-0
• 化学式: C20H38KO7S
• 分子量: 461.7
• InChiKey: SRQKEEPVRWNRQZ-UHFFFAOYSA-N

物化性质

• 密度：
  1.146[at 20℃]
• 溶解度：
  可溶于氯仿（少许）、甲醇（少许）
• LogP：
  1.998 at 20℃

计算性质

• 辛醇/水分配系数(LogP)：
  3.77
• 重原子数：
  29
• 可旋转键数：
  18
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  115
• 氢给体数：
  1
• 氢受体数：
  7

文献信息

• METHOD FOR PRODUCING ORGANIC COMPOUND
  申请人：M. Technique Co., Ltd.

  公开号：US20220056004A1

  公开（公告）日：2022-02-24

  Provided is a method for producing an organic compound, the method making it possible to ensure an adequate reaction time and obtain a targeted substance at a high yield even in an organic reaction that requires a relatively long time to complete the reaction. A method for producing an organic compound, wherein the method is characterized in that: a fluid processing apparatus F used in the production method is equipped with an upstream processing unit that processes a fluid to be processed between at least two processing surfaces 1 and 2 that relatively rotate, and a downstream processing unit disposed downstream of the upstream processing unit, the downstream processing unit being provided with a plurality of labyrinth seals that function to retain and stir the fluid to be processed that has been processed by the upstream processing unit; due to the fluid to be processed, which contains at least one type of organic compound, being passed through the upstream processing unit, the fluid to be processed is subjected to upstream processing; due to the fluid to be processed that has been subjected to upstream processing being passed through the downstream processing unit, the fluid to be processed that has been subjected to upstream processing is subjected to downstream processing; and the upstream processing and the downstream processing are performed continuously.

  提供一种制备有机化合物的方法，该方法能够确保足够的反应时间，并在需要相对较长的反应时间才能完成反应的有机反应中获得高产率的目标物质。一种制备有机化合物的方法，其中该方法的特征在于：用于生产方法的流体处理设备F配备有一个上游处理单元，该上游处理单元在至少两个相对旋转的处理表面1和2之间处理待处理流体，并且下游处理单元位于上游处理单元的下游，该下游处理单元配有多个迷宫密封件，用于保持和搅拌已经由上游处理单元处理的待处理流体；由于待处理流体包含至少一种有机化合物，经过上游处理单元，待处理流体经过上游处理；由于经过上游处理的待处理流体经过下游处理单元，经过上游处理的待处理流体经过下游处理；上游处理和下游处理是连续进行的。
• (METH)ACRYLATE POLYMER, RESIN COMPOSITION, AND MOLDED ARTICLE
  申请人：Mitsubishi Rayon Co., Ltd.

  公开号：EP2407497A1

  公开（公告）日：2012-01-18

  Disclosed is a (meth)acrylate polymer having a volume average primary particle size of 0.520 to 3.00 µm, a peak temperature of tan δ in the range of -100 to 0°C, determined with dynamic viscoelasticity measurement, of -40°C or below, a peak height of tan δ in the range of -100 to 0°C, determined with dynamic viscoelasticity measurement, of 0.300 or more, and an acetone-insoluble component of 99% by mass of more. This polymer has excellent dispersibility of primary particles in a resin, excellent storage stability of a resin composition obtained, and excellent insulating properties and reduction in elastic modulus of a molded article obtained.

  本发明公开了一种(甲基)丙烯酸酯聚合物，其体积平均初级粒径为 0.520 至 3.00 µm，通过动态粘弹性测量确定的-100 至 0°C 范围内 tan δ 的峰值温度为-40°C 或以下，通过动态粘弹性测量确定的-100 至 0°C 范围内 tan δ 的峰高为 0.300 或以上，丙酮不溶组分的质量百分比为 99% 或以上。 这种聚合物在树脂中具有极佳的初级粒子分散性，获得的树脂组合物具有极佳的储存稳定性，获得的模塑制品具有极佳的绝缘性能和弹性模量降低性能。
• LATEX COMPOSITION
  申请人：Zeon Corporation

  公开号：EP3409719A1

  公开（公告）日：2018-12-05

  Provided is a latex composition formed by adding an aqueous solution of an aluminum compound to a latex of a carboxyl group-containing synthetic polyisoprene and/or a carboxyl group-containing styrene-isoprene-styrene block copolymer. In the latex composition of the present invention, the aqueous solution of an aluminum compound preferably has a pH of 5 to 13. In the latex composition of the present invention, the aqueous solution of an aluminum compound is preferably an aqueous solution of a metal salt of aluminate.

  本发明提供了一种胶乳组合物，它是将铝化合物水溶液加入到含羧基的合成聚异戊二烯和/或含羧基的苯乙烯-异戊二烯-苯乙烯嵌段共聚物的胶乳中形成的。在本发明的胶乳组合物中，铝化合物水溶液的 pH 值最好为 5 至 13。在本发明的胶乳组合物中，铝化合物的水溶液最好是铝酸盐的金属盐的水溶液。
• THERMOPLASTIC RESIN COMPOSITION
  申请人：LG Chem, Ltd.

  公开号：EP3623425A1

  公开（公告）日：2020-03-18

  Provided is a thermoplastic resin composition including: a first copolymer including an acrylic rubber-based graft copolymer and an emulsifier including a salt of a compound represented by Chemical Formula 1; a second copolymer including a unit derived from an alkyl acrylate-based monomer and a unit derived from an alkyl methacrylate-based monomer; and a third copolymer including a unit derived from an aromatic vinyl-based monomer and a unit derived from a vinyl cyan-based monomer.

  所提供的热塑性树脂组合物包括：第一种共聚物，包括丙烯酸橡胶基接枝共聚物和乳化剂，乳化剂包括化学式 1 所代表的化合物的盐；第二种共聚物，包括衍生自丙烯酸烷基酯基单体的单元和衍生自甲基丙烯酸烷基酯基单体的单元；以及第三种共聚物，包括衍生自芳香乙烯基基单体的单元和衍生自乙烯基氰基单体的单元。
• METHOD FOR PREPARING GRAFT COPOLYMER AND GRAFT COPOLYMER
  申请人：LG CHEM, LTD.

  公开号：EP3736301A1

  公开（公告）日：2020-11-11

  The present invention relates to a method for preparing a graft copolymer and a graft copolymer. The method for preparing a graft copolymer includes the steps of: 1) preparing a seed by adding one or more selected from the group consisting of an alkyl (meth)acrylate-based monomer, an aromatic vinyl-based monomer, and a vinyl cyan-based monomer and carrying out polymerization; 2) preparing a core in the presence of the seed by adding an alkyl (meth)acrylate-based monomer and carrying out polymerization; and 3) preparing a shell in the presence of the core by adding an aromatic vinyl-based monomer and a vinyl cyan-based monomer and carrying out polymerization, wherein an activator including a compound represented by Chemical Formula 1 is added in the step 3), and wherein the core has an average particle diameter of 320 nm to 520 nm. According to this method, a graft copolymer that is particularly excellent in impact resistance, thermal stability, surface clarity, whiteness, appearance quality, and weather resistance can be provided.

  本发明涉及一种接枝共聚物的制备方法和一种接枝共聚物。制备接枝共聚物的方法包括以下步骤：1）通过添加选自烷基（甲基）丙烯酸酯基单体、芳香乙烯基基单体和乙烯基氰基单体组成的组中的一种或多种单体并进行聚合，制备种子；2）通过添加烷基（甲基）丙烯酸酯基单体并进行聚合，在种子存在的情况下制备芯材；和 3）通过加入芳香族乙烯基单体和乙烯基氰基单体并进行聚合，在芯的存在下制备壳，其中在步骤 3）中加入包括化学式 1 所代表的化合物的活化剂，芯的平均颗粒直径为 320 nm 至 520 nm。根据这种方法，可以提供抗冲击性、热稳定性、表面透明度、白度、外观质量和耐候性特别优异的接枝共聚物。