二十八烷酸钠 | 25728-82-9

• 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: 二十八烷酸钠
• 中文别名: 二十八烷酸钠盐
• 英文名称: octacosanoate sodium
• 英文别名: sodium montanic acid；sodium octacosanoate；sodium octacosanate；montanate sodium；sodium montanate；sodium montanat；sodium;octacosanoate
• CAS: 25728-82-9
• 化学式: C₂₈H₅₅O₂*Na
• 分子量: 446.733
• InChiKey: YKIBJOMJPMLJTB-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  5.9
• 重原子数：
  31
• 可旋转键数：
  26
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.96
• 拓扑面积：
  40.1
• 氢给体数：
  0
• 氢受体数：
  2

安全信息

• 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

反应信息

• 作为反应物：
  描述：

  二十八烷酸钠 在 lithium aluminium tetrahydride 作用下， 以 四氢呋喃 为溶剂， 生成 二十八烷醇
  参考文献：
  名称：

  Zakharkin, L. I.; Churilova, I. M.; Anikina, E. V., Journal of Organic Chemistry USSR (English Translation), 1988, vol. 24, p. 65 - 67

  摘要：

  DOI：
• 作为产物：
  描述：

  12-羟基十二酸 在 dilithium tetrachlorocuprate 、 氢溴酸 、 sodium ethanolate 作用下， 以 四氢呋喃 、 乙醇 、 溶剂黄146 为溶剂， 反应 9.5h， 生成 二十八烷酸钠
  参考文献：
  名称：

  Zakharkin, L. I.; Churilova, I. M.; Anikina, E. V., Journal of Organic Chemistry USSR (English Translation), 1988, vol. 24, p. 65 - 67

  摘要：

  DOI：

文献信息

• Polyester resin composition
  申请人：KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA

  公开号：EP0268287A2

  公开（公告）日：1988-05-25

  A polyester resin composition having an improved molding processability and capable of providing molded articles having an improved impact resistance and other excellent properties such as mechanical strength and heat resistance, which comprises (a) a thermoplastic polyester, e.g. polyethylene terephthalate or a modified polyethylene terephthalate, (b) a polymer containing at least one epoxy group per molecule and having a modulus of elasticity of at most 10⁴ kg/cm², e.g. an α-­olefin/glycidyl ester or ether copolymer, and (c) a copolymer of an α-olefin and an α,β-unsaturated carboxylic acid wherein at least 5 % by mole of the carboxyl groups are neutralized with an alkali metal.

  一种聚酯树脂组合物，具有更好的成型加工性，并能提供具有更好的抗冲击性和其他优异性能（如机械强度和耐热性）的成型制品，该组合物包括：(a) 热塑性聚酯，例如聚对苯二甲酸乙二醇酯或改性聚对苯二甲酸乙二醇酯；(b) 每分子至少含有一个环氧基团且弹性模量不超过 10⁴ kg/cm² 的聚合物，例如α-烯烃/缩水甘油酯或醚共聚物；(c) α-烯烃和α,β-不饱和羧酸的共聚物，其中至少 5%（摩尔）的羧基被碱金属中和。
• RESIN COMPOSITION AND MOLDED ARTICLE FILM AND FIBER EACH COMPRISING THE SAME
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP1445282A1

  公开（公告）日：2004-08-11

  Disclosed are a resin composition comprising a polylactic acid resin and a polyacetal resin, and such a resin composition in which the polylactic acid resin and the polyacetal resin are kept miscible with each other. The resin composition has good moldability, workability, mechanical properties, heat resistance and transparency, and may be worked into moldings, films and fibers for practical use.

  本发明公开了一种由聚乳酸树脂和聚缩醛树脂组成的树脂组合物，以及聚乳酸树脂和聚缩醛树脂保持互溶的树脂组合物。该树脂组合物具有良好的成型性、加工性、机械性能、耐热性和透明性，可加工成模塑件、薄膜和纤维以供实际使用。
• RESIN COMPOSITION, METHOD FOR PRODUCING THE SAME AND MOLDED ARTICLE
  申请人：TEIJIN LIMITED

  公开号：EP2053091A1

  公开（公告）日：2009-04-29

  To provide a resin composition having high heat resistance with a high melting point and excellent melt stability and hydrolysis resistance, a molded article of the resin composition and a method of manufacturing the resin composition; the resin composition comprises an aromatic polyester (component A) having a butylene terephthalate skeleton as the main constituent unit and polylactic acid (component B) having a melting point of 190°C or higher.

  提供一种具有高熔点、高耐热性、优异的熔融稳定性和耐水解性的树脂组合物、一种由该树脂组合物制成的模塑制品以及一种制造该树脂组合物的方法；该树脂组合物由具有对苯二甲酸丁二醇酯骨架作为主要组成单元的芳香族聚酯（A 组分）和熔点为 190°C 或更高的聚乳酸（B 组分）组成。
• REACTIVE HOT-MELT COMPOSITION AND MOLDED ARTICLE USING THE SAME
  申请人：Ube Industries, Ltd.

  公开号：EP2058348A1

  公开（公告）日：2009-05-13

  The present invention relates to a reactive hot melt composition that is capable of shortening a molding cycle and is excellent in adhesion with a metal, such as aluminum and the like, and provides (1) a reactive hot melt composition containing a composition containing a crystalline polyesterpolyol and an amorphous polyester polyol, and a polyisocyanate reacted with the composition, and having a semicrystallization time of 150 seconds or less and a crystallization heat of from 30 to 90 J/g, (2) a reactive hot melt composition containing a composition containing 100 parts by mass of a polyol containing from 30 to 95% by mass of a crystalline polyesterpolyol and from 5 to 70% by mass of an amorphous polyesterpolyol, and from 0.05 to 5 parts by mass of a crystallization nucleating agent added to the polyol, and a polyisocyanate reacted with the composition, and (3) a molded article containing the same molded.

  本发明涉及一种反应性热熔胶组合物，该组合物能够缩短成型周期，并且与铝等金属的粘合性极佳，本发明提供了(1)一种反应性热熔胶组合物，该组合物含有一种含有结晶聚酯多元醇和无定形聚酯多元醇的组合物，以及一种与该组合物反应的多异氰酸酯、(2) 一种反应性热熔胶组合物，含有 100 份（质量份）多元醇的组合物，其中含有 30% 至 95% （质量份）的结晶聚酯多元醇和 5% 至 70% （质量份）的无定形聚酯多元醇，以及 0.05 至 5 质量份的结晶成核剂添加到多元醇中，以及与该组合物反应的多异氰酸酯，以及 (3) 含有相同模塑物的模塑制品。
• POLYLACTIC ACID COMPOSITION
  申请人：Teijin Limited

  公开号：EP2116576A1

  公开（公告）日：2009-11-11

  It is an object of the present invention to provide a polylactic acid composition having excellent crystallinity, wet heat stability and melt stability. It is another object of the present invention to provide a molded article which is obtained from the polylactic acid composition and excellent in appearance and color. The present invention is a composition and molded article thereof which comprises a polylactic acid (component A), a carbodiimide compound (component B) and a phosphoric acid ester metal salt (component C).

  本发明的一个目的是提供一种具有优异结晶度、湿热稳定性和熔融稳定性的聚乳酸组合物。本发明的另一个目的是提供一种由该聚乳酸组合物制成的模塑制品，其外观和色泽极佳。 本发明是一种由聚乳酸（A 组分）、碳化二亚胺化合物（B 组分）和磷酸酯金属盐（C 组分）组成的组合物及其成型品。