3,4-dithia-adipic acid didodecyl ester | 10578-54-8

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 3,4-dithia-adipic acid didodecyl ester
• 英文别名: 3,4-Dithia-adipinsaeure-didodecylester；Dithiodiessigsaeure-didodecylester；Dodecyl 2-[(2-dodecoxy-2-oxoethyl)disulfanyl]acetate；dodecyl 2-[(2-dodecoxy-2-oxoethyl)disulfanyl]acetate
• CAS: 10578-54-8
• 化学式: C₂₈H₅₄O₄S₂
• 分子量: 518.866
• InChiKey: KWJKXIVMLURDLQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  11.9
• 重原子数：
  34
• 可旋转键数：
  29
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.93
• 拓扑面积：
  103
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  十二烷醇 、 二硫醇二羟基乙酸 在 2-甲基苯磺酸 、 甲苯 作用下， 生成 3,4-dithia-adipic acid didodecyl ester
  参考文献：
  名称：

  Esters of Dithiodiglycolic Acid

  摘要：

  DOI：

  10.1021/ja01183a057

文献信息

• LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE
  申请人：Idemitsu Kosan Co., Ltd.

  公开号：EP2077319A1

  公开（公告）日：2009-07-08

  A lubricating oil composition for an internal combustion engine, which includes a base oil, (A) at least one member selected from the group consisting of disulfide compounds represented by the general formula (I):         R1OOC-A1-S-S-A2-COOR2     (I) and disulfide compounds represented by the general formula (II):         R7OOC-CR9R10-CR11(COOR8)-S-S-CR16(OOR13)-CR14R15COOR12     (II), and (B) at least one member selected from the group consisting of alkali metal-based detergents and alkaline earth metal-based detergents, the component (B) being present in an amount of 10 to 2,000 ppm by mass in terms of metal content. The lubricating oil composition has a low ash content, a low phosphorous content and a low sulfur content. But, Nonetheless, it can maintain wear resistance, has excellent heat resistance, can extend the lubricating oil change interval and has a long service life.

  一种用于内燃机的润滑油组合物，包括基础油、(A) 至少一种选自通式 (I) 所代表的二硫化物所组成的组的成员： R1OOC-A1-S-A2-COR2 (I) 和通式 (II) 所代表的二硫化物： R7OOC-CR9R10-CR11(COOR8)-S-S-CR16(OOR13)-CR14R15COOR12 (II)、 和 (B) 至少一种选自碱金属基清洁剂和碱土金属基清洁剂组成的组，组分 (B) 的金属含量为 10 至 2,000 ppm（以质量计）。 润滑油组合物的灰分含量低、磷含量低、硫含量低。但尽管如此，它仍能保持耐磨性，具有出色的耐热性，可延长润滑油的更换周期，并具有较长的使用寿命。
• LUBRICANT COMPOSITION FOR INTERNAL COMBUSTION ENGINE
  申请人：IDEMITSU KOSAN CO., LTD.

  公开号：EP2060619A1

  公开（公告）日：2009-05-20

  A lubricating oil composition for internal combustion engines, containing a base oil, (A) at least one compound selected from disulfide compounds represented by the following general formula (I):         R1OOC-A1-S-S-A2-COOR2     (I) and disulfide compounds represented by the following general formula (II):         R7OOC-CR9R10-CR11(COOR8)-S-S-CR16(COOR13)-CR14R15-COOR12     (II), (B) an organomolybdenum compound, and (C) a phenol-based antioxidant and/or an amine-based antioxidant. The lubricating oil composition is a low ash, low phosphorus lubricating oil composition which is used for internal combustion engines such as gasoline engines, diesel engines and gas engines, which has improved oxidation stability and friction reducing effect, and which complies with environmental regulations.

  一种用于内燃机的润滑油组合物，含有基础油、(A) 至少一种选自以下通式 (I) 所代表的二硫化物的化合物： R1OOC-A1-S-A2-COR2 (I) 和以下通式 (II) 所代表的二硫化物： R7OOC-CR9R10-CR11(COOR8)-S-S-CR16(COOR13)-CR14R15-COR12 (II)、 (B) 有机钼化合物，以及 (C) 苯酚基抗氧化剂和/或胺基抗氧化剂。该润滑油组合物是一种低灰、低磷润滑油组合物，可用于汽油发动机、柴油发动机和燃气发动机等内燃机，具有更好的氧化稳定性和减摩效果，并且符合环保法规。
• LUBRICANT COMPOSITION AND SLIDING MECHANISM USING THE LUBRICANT COMPOSITION
  申请人：Idemitsu Kosan Co., Ltd.

  公开号：EP2479247A1

  公开（公告）日：2012-07-25

  Provided by the present invention is a lubricating oil composition showing a very low frictional coefficient when used as a lubricating oil for a low friction sliding material prepared by blending with an additive selected from a specific phosphorus-zinc-containing compound and a specific sulfur-containing compound, and a sliding mechanism having an excellent low frictional property in which a DLC film containing 5 to 50 atom % of hydrogen is formed or a sliding mechanism having an excellent low frictional property in which 1 to 30 atom % of tungsten (W) or molybdenum (Mo) is contained is provided by combining the above lubricating oil composition with a sliding member having a film of a specific low frictional sliding material on a sliding face.

  本发明提供了一种润滑油组合物，该组合物在用作低摩擦滑动材料的润滑油时显示出极低的摩擦系数，其制备方法是从特定的含磷锌化合物和特定的含硫化合物中选出一种添加剂进行混合、以及通过将上述润滑油组合物与在滑动面上具有特定低摩擦滑动材料薄膜的滑动部件相结合，提供了一种具有优异低摩擦特性的滑动机构，在该滑动机构中形成了含有 5 至 50 原子%氢的 DLC 薄膜，或提供了一种具有优异低摩擦特性的滑动机构，在该滑动机构中含有 1 至 30 原子%的钨（W）或钼（Mo）。
• LUBRICATING OIL COMPOSITION
  申请人：Idemitsu Kosan Co., Ltd.

  公开号：EP2508590A1

  公开（公告）日：2012-10-10

  A lubricating oil composition which is excellent in wear resistance, despite its low phosphorus content, low sulfur content and low sulfuric acid ash content, and which exhibits excellent friction reducing effect even when used for a DLC-treated sliding part, is provided by compounding a specific sulfur-containing compound and a specific polar group-containing compound in a base oil.

  通过在基础油中加入特定的含硫化合物和特定的含极性基团化合物，提供了一种尽管磷含量低、硫含量低和硫酸灰分含量低，但却具有优异耐磨性的润滑油组合物，该组合物即使用于经 DLC 处理的滑动部件也能表现出优异的减摩效果。
• LUBRICANT COMPOSITION
  申请人：Idemitsu Kosan Co., Ltd.

  公开号：EP2546324A1

  公开（公告）日：2013-01-16

  A lubricant oil composition which is excellent in deposition resistance, corrosion resistance and wear resistance, despite its low phosphorus content and low sulfuric acid ash content, is provided by using a succinimide compound in combination with at least one selected from specific sulfur-containing compounds, specific heterocyclic compounds and reaction products thereof.

  通过将琥珀酰亚胺化合物与至少一种选自特定含硫化合物、特定杂环化合物及其反应产物的化合物结合使用，提供了一种尽管磷含量低、硫酸灰分含量低，但却具有优异的抗沉积性、耐腐蚀性和耐磨性的润滑油组合物。