(R,R)-Di-n-octyl L-Tartrate

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: (R,R)-Di-n-octyl L-Tartrate
• 英文别名: dioctyl L-tartrate；Dioctyl tartrate；n-octyl tartrate；Dioctyl 2,3-dihydroxybutanedioate
• 化学式: C₂₀H₃₈O₆
• 分子量: 374.518
• InChiKey: LSFNVBFEFPZYFU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.8
• 重原子数：
  26
• 可旋转键数：
  19
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  93.1
• 氢给体数：
  2
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  辛醇 、 酒石酸 在 对甲苯磺酸 作用下， 以 环己烷 为溶剂， 反应 5.0h， 以71.5%的产率得到(R,R)-Di-n-octyl L-Tartrate
  参考文献：
  名称：

  Synthesis and Application of 2,3-Dihydroxybutanedioic Acid Esters as Efficient Additives in Methanol-Gasoline

  摘要：

  本文合成了 2,3-二羟基丁二酸酯（酒石酸酯），并将其用作甲醇-汽油的相稳定剂和饱和蒸汽压抑制剂。结果表明，甲醇-汽油的稳定性取决于酒石酸酯烷氧基的长度。研究发现，几种酒石酸酯在各种汽油-甲醇混合物中均有效，而且酒石酸酯具有很强的降低甲醇-汽油饱和蒸汽压的能力。根据这些结果可以得出结论，酒石酸酯具有成为汽油-甲醇双功能添加剂的巨大潜力。

  DOI：

  10.14233/ajchem.2013.14780

文献信息

• Hydroxy-oligocarboxylic esters: effects on nerve and use for cutaneous and mucocutaneous organs or sites
  申请人：Yu J. Ruey

  公开号：US20070093551A1

  公开（公告）日：2007-04-26

  A composition and method for producing a beneficial effect on a subject's nerve associated with at least one of a cosmetic condition, a dermatological indication and a dental indication and another condition. The composition comprises a hydroxy-oligocarboxylic ester and is formulated for topical administration of the product to a subject to produce the beneficial effect. The method includes topically applying to the subject in a region where the beneficial effect is desired a hydroxy-oligocarboxylic ester in an amount effective to produce the beneficial effect.

  一种用于产生对与至少一种美容状况、皮肤学指示和牙科指示以及另一种状况相关的主体神经有益作用的组合物和方法。该组合物包含羟基寡聚羧酸酯，并且配制为局部给药形式，以产生有益作用。该方法包括在所需产生有益作用的区域局部施用羟基寡聚羧酸酯，其用量有效地产生有益作用。
• CUTTING OR GRINDING FLUID COMPOSITION
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0763590A1

  公开（公告）日：1997-03-19

  A cutting or grinding oil composition comprising (A) a base oil and (B) at least one compound selected from the group consisting of dibasic acids having 2 to 6 carbon atoms, tribasic acids having 3 to 6 carbon atoms, and ester derivatives of these acids; and a cutting or grinding oil composition comprising component (A) described above, component (B) described above, (C) a compound containing sulfur, and/or (D) at least one compound selected from the group consisting of perbasic alkali metal sulfonates and perbasic alkaline earth metal sulfonates are disclosed. By using the oil composition, increase in working efficiency, such as suppressed wear of working tools and superior precision of a finished surface, can be achieved.

  本发明公开了一种切削油或研磨油组合物，包括（A）基础油和（B）至少一种选自具有 2 至 6 个碳原子的二元酸、具有 3 至 6 个碳原子的三元酸和这些酸的酯衍生物组成的组的化合物；以及一种切削油或研磨油组合物，包括上述组分（A）、上述组分（B）、（C）含硫化合物和/或（D）至少一种选自过碱金属磺酸盐和过碱土金属磺酸盐组成的组的化合物。通过使用该油组合物，可以提高工作效率，如抑制加工工具的磨损和提高加工表面的精度。
• Aliphatic-aromatic polyesters, and articles made therefrom
  申请人：E. I. du Pont de Nemours and Company

  公开号：EP2184308A2

  公开（公告）日：2010-05-12

  Sulfonated aliphatic-aromatic polyester compositions having improved thermal properties and biodegradability, and articles such as films, coatings and laminates, produced from the sulfonated aliphatic-aromatic polyester compositions, are provided.

  提供了热性能和生物降解性均有所改善的磺化脂肪族-芳香族聚酯组合物，以及用磺化脂肪族-芳香族聚酯组合物生产的薄膜、涂层和层压板等物品。
• Sulfonated aliphatic-aromatic polyetherester films, coatings, and laminates
  申请人：——

  公开号：US20040024102A1

  公开（公告）日：2004-02-05

  Articles, including films, coatings and laminates, are produced from certain sulfonated aliphatic-aromatic polyetherester compositions, which have an optimized combination of fast biodegradation rates and enhanced thermal properties when compared to the sulfonated aliphatic-aromatic polyetherester compositions of the art. The articles may be further processed to form useful shaped articles, such as sheets, thermoformed containers, and coatings that can be applied to, for example, films or other substrates. The disclosed polyetheresters are based on copolyesters produced from a mixture containing aromatic dicarboxylic acids, aliphatic dicarboxylic acids, poly(alkylene ether) glycols, glycols, and components containing alkali metal or alkaline earth metal sulfo groups.

  由某些磺化脂肪芳香族聚醚酯组合物制成的物品，包括薄膜、涂层和层压板，与现有技术中的磺化脂肪芳香族聚醚酯组合物相比，具有快速生物降解率和增强热性能的优化组合。这些物品可进一步加工成有用的成型物品，如板材、热成型容器和可应用于薄膜或其他基材等的涂层。所公开的聚醚酯以共聚多酯为基础，共聚多酯由含有芳香族二羧酸、脂肪族二羧酸、聚（亚烷基醚）乙二醇、乙二醇和含有碱金属或碱土金属磺基的组分的混合物制得。
• ALIPHATIC-AROMATIC POLYETHERESTER COMPOSITIONS, ARTICLES, FILMS, COATING AND LAMINATES AND PROCESSES FOR PRODUCING SAME
  申请人：——

  公开号：US20040254332A1

  公开（公告）日：2004-12-16

  Aliphatic-aromatic polyetherester compositions, articles made from the aliphatic-aromatic polyetherester compositions, and processes for producing the aliphatic-aromatic polyetherester compositions and articles are provided. Articles that can be made from the aliphatic-aromatic polyetherester compositions include films, coatings and laminates. Some of the compositions and articles are biocompostable. The films can further be used to form shaped articles such as sheets, food packaging such as sandwich wraps, thermoformed containers, and coatings for, for example, films and other substrates. The aliphatic-aromatic polyetheresters are based on copolyesters produced from a mixture of aromatic dicarboxylic acids, aliphatic dicarboxylic acids, poly(alkyene ether) glycols, and glycols.

  提供了脂肪族-芳香族聚醚酯组合物、用脂肪族-芳香族聚醚酯组合物制成的物品以及生产脂肪族-芳香族聚醚酯组合物和物品的工艺。用脂肪芳香族聚醚酯组合物制成的物品包括薄膜、涂层和层压板。其中一些组合物和物品可进行生物堆肥。这些薄膜还可用于制成片材等异形物品、三明治包装等食品包装、热成型容器，以及薄膜和其他基材等的涂层。脂肪芳香族聚醚酯是基于芳香族二羧酸、脂肪族二羧酸、聚（烯醚）乙二醇和乙二醇的混合物生产的共聚物。