1-octadecyl carbonate | 5346-14-5

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机碳酸及其衍生物
• 英文名称: 1-octadecyl carbonate
• 英文别名: distearyl carbonate；octadecyl carbonate；Dioctadecylcarbonat；Dioctadecyl carbonate
• CAS: 5346-14-5
• 化学式: C₃₇H₇₄O₃
• 分子量: 566.993
• InChiKey: XZMJPSTVHZJNLE-UHFFFAOYSA-N

物化性质

• 熔点：
  56-57 °C
• 沸点：
  607.8±24.0 °C(Predicted)
• 密度：
  0.873±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  18.2
• 重原子数：
  40
• 可旋转键数：
  36
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.97
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 海关编码：
  2920909090

反应信息

• 作为产物：
  描述：

  硬脂醇 、 碳酸二甲酯 在 di(n-butyl)tin dilaurate 作用下， 以 neat (no solvent) 为溶剂， 反应 5.0h， 以71.74%的产率得到1-octadecyl carbonate
  参考文献：
  名称：

  对称脂肪碳酸二烷基酯作为潜在的绿色相变材料：合成与表征

  摘要：

  对称的脂肪族碳酸二烷基酯构成了一组化学物质，具有很大的潜力作为相变材料（PCM）应用。在这项研究中，在实验室规模上研究了影响这些碳酸盐合成的各种参数，包括：反应物比例，反应温度和时间以及所用催化剂的量。使用FTIR和NMR光谱鉴定所需产物的结构。差示扫描量热法（DSC）分析用于确定合成的对称脂肪碳酸二烷基酯碳酸酯作为PCM在节能应用中的潜力。

  DOI：

  10.1134/s1070363219070223

文献信息

• [EN] COMPOUNDS USEFUL IN HIV THERAPY<br/>[FR] COMPOSÉS UTILES DANS LA THÉRAPIE DU VIH
  申请人：GLAXOSMITHKLINE IP NO 2 LTD

  公开号：WO2020044257A1

  公开（公告）日：2020-03-05

  The invention relates to compounds of Formulae (I), (Ia), (II) and (IIa), salts thereof, pharmaceutical compositions thereof, as well as methods of treating or preventing HIV in subjects.

  这项发明涉及式(I)、(Ia)、(II)和(IIa)的化合物，以及它们的盐、药物组合物，以及在受试者中治疗或预防HIV的方法。
• Thickening Or Gelling Agent For Oily Raw Materials
  申请人：Tamura Seiki

  公开号：US20120269748A1

  公开（公告）日：2012-10-25

  An excellent oil-thickening or -gelling agent is provided. The agent is compatible with various oils and can freely control the form or viscosity of oily raw materials or cosmetics by changing the quantity thereof added. The agent contains a novel co-modified organopolysiloxane that contains both a group having a siloxane dendron structure and a hydrophilic group and that preferably has a degree of polymerization of 200 or more. A gel composition containing the co-modified organopolysiloxane is also provided. The gel composition is useful as a base that permits stable and easy preparation of cosmetics having various viscoelasticities and forms. An oil is kept in the form of a gel that has a viscoelasticity falling within the intermediate range between the viscoelasticity of liquid and that of solid. Cosmetics containing the thickening or gelling agent are also provided.

  提供了一种优秀的油稠化剂或凝胶剂。该剂与各种油兼容，并且可以通过改变添加量自由地控制油质原料或化妆品的形态或粘度。该剂含有一种新型的共改性有机聚硅氧烷，该聚硅氧烷既含有硅氧烷树枝结构的基团，又含有亲水基团，最好的聚合度为200或更高。还提供了含有共改性有机聚硅氧烷的凝胶组合物。该凝胶组合物可用作基础，以便稳定且容易制备具有各种粘弹性和形态的化妆品。油以介于液体和固体粘弹性之间的中间范围的凝胶形式保持。还提供了含有稠化或凝胶剂的化妆品。
• A NEW USE OF CARBONATES
  申请人：Jin Chaoyang

  公开号：US20100176355A1

  公开（公告）日：2010-07-15

  This invention publishes new usages of kinds of carbonic ester compounds. The new usage described in this invention is related to the application of carbonic ester compounds in the preparation of solvents for chemiluminescent systems. This invention also provides luminescent compositions, luminescent liquids and oxidized liquids that contain carbonic ester compounds. Chemiluminescent compositions containing carbonic ester compounds can decrease reaction pressure effectively, facilitate reaction balance heading to luminescence reaction, generate larger luminescent output without adding catalyst, decrease the dosage of catalyst or not need adding catalyst, decrease influences of over-high output at the reaction start caused by catalyst on whole luminescent time, and ensure stable light output from luminescent compositions. Carbonic ester compounds, especially long carbon chain carbonic ester, have the characters of non-toxic and high flash point, and have suitable solubility on ordinary bis oxalate ester. Carbonic ester compounds are environment-friendly solvents, which can be widely accepted and recognized no matter in industrial synthesization or in applications.

  本发明公开了各种碳酸酯化合物的新用途。本发明所描述的新用途与碳酸酯化合物在制备化学发光系统溶剂方面的应用有关。本发明还提供了含有碳酸酯化合物的发光组合物、发光液体和氧化液体。含有碳酸酯化合物的化学发光组合物可以有效降低反应压力，促进反应平衡，导致发光反应，生成更大的发光输出，无需添加催化剂，减少催化剂用量或不需要添加催化剂，减少催化剂在整个发光时间内对反应开始时产生的过高输出的影响，并确保发光组合物的稳定光输出。碳酸酯化合物，特别是长碳链碳酸酯，具有无毒和高闪点的特性，并在普通的草酸酯上具有适当的溶解性。碳酸酯化合物是环保溶剂，无论在工业合成还是在应用中都可以被广泛接受和认可。
• N-Substituted Carbamic Acid Ester Production Method, Isocyanate Production Method Using Such N-Substituted Carbamic Acid Ester, And Composition For Transfer And Storage Of N-Substituted Carbamic Acid Ester Comprising N-Substituted Carbamic Acid Ester and Aromatic Hydroxy Compound
  申请人：Shinohata Masaaki

  公开号：US20110133121A1

  公开（公告）日：2011-06-09

  The present invention is a method for producing an N-substituted carbamic acid ester derived from an organic amine from an organic amine, a carbonic acid derivative and a hydroxy composition containing one or more types of hydroxy compounds, wherein the organic amine, the carbonic acid derivative and the hydroxy composition are reacted using a urethane production reaction vessel provided with a condenser, a gas containing the hydroxy composition, the compound having the carbonyl group derived from the carbonic acid derivative, and an ammonia formed as a by-product in the reaction, is introduced into the condenser provided in the urethane production reaction vessel, and the hydroxy composition and the compound having the carbonyl group derived from the carbonic acid derivative are condensed, and wherein a stoichiometric ratio of a hydroxy compound contained in the condensed hydroxy composition to the condensed compound having the carbonyl group derived from the carbonic acid derivative is 1 or more, and a ratio of number of carbonyl groups (—C(═O)—) contained in the compound having the carbonyl group derived from the carbonic acid derivative and number of ammonia molecules contained in the ammonia recovered as a gas from the condenser is 1 or less.

  本发明涉及一种从有机胺、碳酸衍生物和含有一种或多种羟基化合物中制得的N-取代氨基甲酸酯的制备方法，其中使用一种含有冷凝器的脲类生产反应容器反应有机胺、碳酸衍生物和羟基化合物，将含有羟基化合物的气体、来自碳酸衍生物衍生的含有羰基基团的化合物、以及在反应中形成的氨气体引入到脲类生产反应容器中的冷凝器中，使羟基化合物和含有羰基基团的化合物冷凝，其中在冷凝的羟基化合物中所含有的羟基化合物与冷凝的含有羰基基团的化合物中所含有的羰基基团的化合物的比例为1或更多，而且在从冷凝器中回收的氨气体中所含有的羰基基团（—C(═O)—）数与氨分子数的比例为1或更少。
• N-Substituted Carbamic Acid Ester Production Method, Isocyanate Production Method Using Such N-Substituted Carbamic Acid Ester, and Composition for Transfer and Storage of N-Substituted Carbamic Acid Ester Comprising N-Substituted Carbamic Acid Ester and Aromatic Hydroxy Compound
  申请人：Asahi Kasei Chemicals Corporation

  公开号：US20140194650A1

  公开（公告）日：2014-07-10

  The present invention is a method for producing an N-substituted carbamic acid ester derived from an organic amine from an organic amine, a carbonic acid derivative and a hydroxy composition containing one or more types of hydroxy compounds, wherein the organic amine, the carbonic acid derivative and the hydroxy composition are reacted using a urethane production reaction vessel provided with a condenser, a gas containing the hydroxy composition, the compound having the carbonyl group derived from the carbonic acid derivative, and an ammonia formed as a by-product in the reaction, is introduced into the condenser provided in the urethane production reaction vessel, and the hydroxy composition and the compound having the carbonyl group derived from the carbonic acid derivative are condensed, and wherein a stoichiometric ratio of a hydroxy compound contained in the condensed hydroxy composition to the condensed compound having the carbonyl group derived from the carbonic acid derivative is 1 or more, and a ratio of number of carbonyl groups (—C(═O)—) contained in the compound having the carbonyl group derived from the carbonic acid derivative and number of ammonia molecules contained in the ammonia recovered as a gas from the condenser is 1 or less.

  本发明是一种从有机胺、碳酸酯衍生物和含有一种或多种羟基化合物中制备N-取代的氨基甲酸酯的方法，其中利用一种尿素生产反应容器反应有机胺、碳酸酯衍生物和羟基化合物，该反应容器配有冷凝器，将含有羟基化合物的气体、由碳酸酯衍生物产生的含有羰基基团的化合物以及在反应中生成的氨引入到尿素生产反应容器中的冷凝器中，将羟基化合物和含有羰基基团的碳酸酯衍生物冷凝，其中在冷凝的羟基化合物中所含的羟基化合物的化学计量比与所冷凝的含有羰基基团的化合物的化学计量比为1或更多，而且所含有羰基基团的化合物中所含的羰基基团（-C(═O)-）的数量与从冷凝器中回收的氨分子数量的比率为1或更小。