十二烷基辛酸酯 | 20292-09-5

• 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: 十二烷基辛酸酯
• 英文名称: lauryl caprylate
• 英文别名: dodecyl octanoate；lauryl octanoate；n-Octansaeure-n-dodecylester
• CAS: 20292-09-5
• 化学式: C₂₀H₄₀O₂
• 分子量: 312.536
• InChiKey: OYQTUTLMOLEYNR-UHFFFAOYSA-N

物化性质

• 沸点：
  362.4±10.0 °C(Predicted)
• 密度：
  0.862±0.06 g/cm3(Predicted)
• LogP：
  8.937 (est)
• 保留指数：
  2160

计算性质

• 辛醇/水分配系数(LogP)：
  8.7
• 重原子数：
  22
• 可旋转键数：
  18
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 海关编码：
  2915900090
• 危险性防范说明：
  P261,P264,P270,P271,P280,P301+P312,P302+P352,P304+P340,P305+P351+P338,P330,P332+P313,P337+P313,P362,P403+P233,P405,P501
• 危险性描述：
  H302,H315,H319,H335
• 储存条件：
  存储条件：室温、密封且干燥环境下保存。

反应信息

• 作为产物：
  描述：

  十二烷醇 、 辛酸 在 MCM-41 silica 、 perfluoroalkylsulfonic acid 作用下， 以 甲苯 为溶剂， 反应 24.0h， 生成 十二烷基辛酸酯
  参考文献：
  名称：

  “ Nafion ”功能化的介孔MCM-41二氧化硅对羧酸酯化和Friedel-Crafts酰化反应具有很高的活性和选择性

  摘要：

  通过介孔二氧化硅的表面硅烷醇基团与1,2,2-三氟-2-羟基- 1-三氟甲基-乙烷磺酸β-磺内酯。该催化剂对长链脂肪酸与乙醇和高分子量醇的酯化反应显示出非常高的活性，并且在高转化率下（> 95％> 95％）具有基本完全的选择性。苯甲醚的酰化也是可能的，对4-甲氧基苯乙酮具有高选择性。与商用Nafion-二氧化硅复合催化剂相比，该催化剂显示出更高的活性转化率。

  DOI：

  10.1016/j.jcat.2005.01.007

文献信息

• CLEANSING COMPOSITION FOR SKIN OR HAIR
  申请人：KAO CORPORATION

  公开号：US20140076345A1

  公开（公告）日：2014-03-20

  Provided is a cleansing composition for skin or hair capable of bringing about a good rinse feel and, in regard to hair, imparting softness to hair during rinsing and after towel drying, and further, imparting a sufficient moist feeling also to skin after application. A cleansing composition for skin or hair, comprising the following (A) and (B): (A) an internal olefin sulfonate having 12 or more and 24 or less carbon atoms; and (B) a cationic polymer or an amphoteric polymer.

  提供的是一种用于皮肤或头发的清洁组合物，能够带来良好的冲洗感觉，并且对头发具有软化作用，在冲洗和毛巾擦干后，还能为皮肤带来足够的湿润感。用于皮肤或头发的清洁组合物，包括以下(A)和(B)：(A) 具有12个或更多，24个或更少碳原子的内部烯烃磺酸盐；和(B) 阳离子聚合物或两性聚合物。
• Shampoo compositions and suspending agent therefor
  申请人：HELENE CURTIS, INC.

  公开号：EP0562639A1

  公开（公告）日：1993-09-29

  A hair shampoo composition comprising a cleansing surfactant; a water-insoluble hair treating compound, like a hair conditioner or an antidandruff agent; a suspending agent comprising an amine including at least one long carbon chain and a suitable acid; and a suitable carrier, and a method of treating hair are disclosed. The shampoo compositions effectively suspend the water-insoluble hair-treating compound, effectively cleanse the hair and effectively deliver the water-insoluble hair-treating compound to the hair or scalp.

  本发明公开了一种洗发水组合物，该组合物包含清洁表面活性剂；水不溶性头发处理化合物，如护发素或去屑剂；悬浮剂，该悬浮剂包含包含至少一条长碳链的胺和一种合适的酸；以及一种合适的载体和一种处理头发的方法。洗发水组合物能有效地悬浮水不溶性头发处理化合物，有效地清洁头发，并有效地将水不溶性头发处理化合物输送到头发或头皮。
• Conditioning shampoo composition and method of preparing and using the same
  申请人：HELENE CURTIS, INC.

  公开号：EP0566049A1

  公开（公告）日：1993-10-20

  A conditioning shampoo composition comprising: (a) an anionic cleansing surfactant, such as an alkyl ether sulfate or an alkyl sulfate, like sodium lauryl ether sulfate or ammonium lauryl sulfate; (b) a water-insoluble conditioning agent, such as a silicone compound or a hydrocarbon compound, like a polydimethylsiloxane; (c) an emulsifying composition comprising (i) a polyhydric compound, such as a glycol, a triol or a polyol, and (ii) a hydrophilic quaternary ammonium compound, such as a quaternary ammonium compound including a fatty amidoalkyl substituent, like a long chain alkamidopropyl quaternary ammonium chloride or an anionic emulsifying surfactant having the general structural formula:         R₁-O-(A)x-CH₂-Y⁻ M⁺ ,   (I) wherein R₁ is an alkyl or an aralkyl group wherein the alkyl group includes about 6 to about 22 carbon atoms, A is an alkylene oxide moiety wherein the alkylene group includes one to about four carbon atoms, x is a number in the range of 4 to about 50, Y is sulfate, sulfonate, carbonate or carboxylate, and M is selected from the group consisting of hydrogen, an alkali metal, an alkaline earth metal, ammonium, an alkylammonium or a hydroxyalkylammonium, wherein the alkyl group includes one to about four carbon atoms; and (d) a suspending agent, in (e) a suitable carrier, that effectively resists phase separation and that cleanses the hair and imparts improved wet stage and improved dry stage conditioning properties to the hair in a single application of the composition is disclosed.

  一种护理型洗发水组合物，包括(a) 阴离子清洁表面活性剂，如烷基醚硫酸盐或烷基硫酸盐，如十二烷基醚硫酸钠或十二烷基硫酸铵； (b) 水不溶性调理剂，如有机硅化合物或烃类化合物，如聚二甲基硅氧烷；(c) 一种乳化组合物，包括：(i) 一种多元醇化合物，如乙二醇、三醇或多元醇；(ii) 一种亲水性季铵盐化合物，如含有脂肪氨基烷基取代基的季铵盐化合物，如长链烷基酰胺丙基季铵盐氯化物，或具有一般结构式的阴离子乳化表面活性剂： R₁-O-(A)x-CH₂-Y- M⁺ , (I) 其中 R₁ 是烷基或芳烷基，其中烷基包括约 6 至约 22 个碳原子；A 是环氧亚烷基，其中亚烷基包括 1 至约 4 个碳原子；x 是 4 至约 50 之间的数字、Y 是硫酸盐、磺酸盐、碳酸盐或羧酸盐，M 选自氢、碱金属、碱土金属、铵、烷基铵或羟基烷基铵组成的组，其中烷基包括 1 至约 4 个碳原子；和 (d) 一种悬浮剂，在 (e) 一种合适的载体中，该组合物能有效地防止相分离，并能在一次施用该组合物的过程中清洁头发，赋予头发改善的湿期和改善的干期调理特性。
• Clear leave-on treatment composition and method
  申请人：HELENE CURTIS, INC.

  公开号：EP0590538A1

  公开（公告）日：1994-04-06

  A transparent leave-on hair treatment composition including capsules of a water insoluble hair-treating compound encased in a shell material, such as gelatin or acacia gum. The aqueous leave-on composition is applied to the hair and the water insoluble hair-treating compound is released from the capsules to treat the hair. The shell disintegrates into sufficiently small residual particles such that the physical and esthetic properties of the hair, like shine and combability, are retained.

  一种透明的免洗护发组合物，包括包裹在明胶或刺槐胶等外壳材料中的不溶于水的护发化合物胶囊。将水性免洗组合物涂在头发上，不溶于水的护发化合物从胶囊中释放出来，对头发进行护理。外壳会分解成足够小的残留颗粒，从而保留头发的物理和美学特性，如光泽和梳理性。
• Thermochromic opaque composition and uses thereof
  申请人：THE PILOT INK CO., LTD.

  公开号：EP0595577A2

  公开（公告）日：1994-05-04

  There are provided a thermochromic opaque composition capable of exhibiting change in transparency together with change in color in response to temperature variation, a laminate member employing the same, and a three-dimensional article capable of concealing and revealing the interior, utilizing the laminate member. The thermochromic opaque composition is formed by dispersing a thermochromic material, capable of developing and erasing color by an electron donating-accepting reaction, in small particles in vinyl chloride-vinyl acetate matrix resin. The above-mentioned structure realizes reversible change in transparency, together with change in color, in response to temperature variation, with hysteresis with a temperature difference of 10°C at minimum to 50°C between the high and low trigger temperatures.

  本发明提供了一种热致变色不透明组合物，该组合物能够随着温度的变化而显示出透明度的变化以及颜色的变化，还提供了一种使用该组合物的层压件，以及一种利用该层压件能够隐藏和显示内部的三维物品。 热致变色不透明组合物是通过将热致变色材料分散在氯乙烯-醋酸乙烯基质树脂的小颗粒中形成的，这种材料能够通过电子捐献-接受反应显色和消色。 上述结构可随着温度的变化实现透明度的可逆变化以及颜色的变化，并具有滞后性，触发温度的高低温差最小为 10°C，最大为 50°C。