Heptane-1,1,1-tricarboxylic acid | 110063-44-0

• 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: Heptane-1,1,1-tricarboxylic acid
• CAS: 110063-44-0
• 化学式: C₁₀H₁₆O₆
• 分子量: 232.23
• InChiKey: AEYWGSNMPNEILM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  16
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.7
• 拓扑面积：
  112
• 氢给体数：
  3
• 氢受体数：
  6

文献信息

• Low-friction sliding member in transmission, and transmission oil therefor
  申请人：NISSAN MOTOR COMPANY, LIMITED

  公开号：EP1508611A2

  公开（公告）日：2005-02-23

  A low-friction sliding member in a transmission is at least one of sliding members which are in slidable contact with each other in presence of a transmission oil composition. The low-friction sliding member includes a base material having a sliding section. A hard carbon thin film is coated at a sliding surface of the sliding section of the base material. The hard carbon thin film contains hydrogen in an amount not more than 20 atomic %. The transmission oil composition contains at least one of organic oxygen-containing compound and aliphatic amine compound.

  变速器中的低摩擦滑动部件是在变速器油成分存在的情况下可相互滑动接触的滑动部件中的至少一个。低摩擦滑动部件包括具有滑动部分的基础材料。在基体材料滑动部分的滑动表面涂有一层硬碳薄膜。硬碳薄膜含氢量不超过 20 原子%。传动油组合物含有至少一种有机含氧化合物和脂肪胺化合物。
• Refrigerant compressor and friction control process therefor
  申请人：NISSAN MOTOR COMPANY, LIMITED

  公开号：EP1510692A1

  公开（公告）日：2005-03-02

  There is provided a refrigerant compressor including compressor parts having sliding portions slidable relative to each other and a refrigeration oil applied to the sliding portions of the compressor parts. At least one of the sliding portions of the compressor parts has a hard carbon coating formed thereon with a hydrogen content of 20 atomic% or less.

  提供了一种制冷剂压缩机，包括具有可相对滑动的滑动部分的压缩机部件和涂在压缩机部件滑动部分上的冷冻油。压缩机部件的至少一个滑动部分上形成了氢含量为 20 原子%或更低的硬碳涂层。
• SYSTEM HAVING DLC CONTACTING FACES, METHOD FOR LUBRICATING THE SYSTEM AND LUBRICATING OIL FOR THE SYSTEM
  申请人：Nippon Oil Corporation

  公开号：EP1661971A1

  公开（公告）日：2006-05-31

  The present invention relates to a system wherein a pair of relatively movable, facing DLC contact surfaces at least one of which is coated with a DLC film, are further lowered in friction, and the low friction property is stably maintained. The present invention also relates to a lubricant for the system, and a lubricating method. The lubricant for the system having the DLC contact surfaces contains lubricant base oil (A) mainly composed of base oil (X), and sulfur-containing molybdenum complex (B). The base oil (X) is at least one of hydrocracked mineral oils, wax-isomerized mineral oils, and poly-α-olefin base oils, and has a kinematic viscosity of 2 to 20 mm2/s at 100 °C, a total aromatic content of not higher than 5 mass%, and a total sulfur content of not higher than 0.005 mass%.

  本发明涉及一种系统，在该系统中，一对相对可移动、面对面的 DLC 接触表面（其中至少一个表面涂有 DLC 薄膜）可进一步降低摩擦，并稳定地保持低摩擦特性。本发明还涉及一种用于该系统的润滑剂和一种润滑方法。具有 DLC 接触表面的系统润滑剂包含主要由基础油 (X) 和含硫钼络合物 (B) 组成的润滑基础油 (A)。基础油 (X) 至少是加氢裂化矿物油、蜡异构化矿物油和聚α-烯烃基础油中的一种，在 100 °C 时的运动粘度为 2 至 20 mm2/s，总芳烃含量不高于 5 质量%，总硫含量不高于 0.005 质量%。
• LOW-FRICTION SLIDING MECHANISM, LOW-FRICTION AGENT COMPOSITION AND METHOD OF FRICTION REDUCTION
  申请人：NISSAN MOTOR COMPANY, LIMITED

  公开号：EP1666573A2

  公开（公告）日：2006-06-07

  The invention provides a low-friction sliding mechanism, a low-friction agent composition, a friction reduction method, a manual transmission and a final reduction gear unit that can exert very excellent low friction characteristics to sliding surfaces present under various applications, and, in particular, that have more excellent low friction characteristics than that of a combination of an existing steel material and an organic Mo compound. Thelow-frictionsliding mechanism has an oxygen-containing organic compound or an aliphatic amine compound interposed between sliding surfaces that a DLC coated sliding member and a sliding member form. The low-friction agent composition contains an oxygen-containing organic compound or an aliphatic amine compound. The friction reduction method includes supplying the low-friction agent composition between sliding surfaces that a DLC coated sliding member and a sliding member form. The manual transmission includes, as at least one of sliding members, a DLC coated sliding section. The final reduction gear unit includes, as at least one of sliding members, a DLC coated sliding section.

  本发明提供了一种低摩擦滑动机构、一种低摩擦剂组合物、一种减摩方法、一种手动变速器和一种最终减速齿轮装置，它们能在各种应用条件下对滑动表面产生非常优异的低摩擦特性，特别是比现有钢材料和有机莫化合物的组合具有更优异的低摩擦特性。 低摩擦滑动机构在 DLC 涂层滑动部件和滑动部件形成的滑动表面之间插入了含氧有机化合物或脂肪族胺化合物。 低摩擦剂组合物含有含氧有机化合物或脂肪族胺化合物。 减摩方法包括在 DLC 涂层滑动部件和滑动部件形成的滑动表面之间提供低摩擦剂组合物。 手动变速器至少包括一个 DLC 涂层滑动部件。 作为滑动部件中的至少一个，最终减速齿轮装置包括一个 DLC 涂层滑动部分。
• AMIDES, POLYOLEFIN RESIN COMPOSITIONS, AND MOLDINGS
  申请人：NEW JAPAN CHEMICAL CO.,LTD.

  公开号：EP1674447A1

  公开（公告）日：2006-06-28

  Disclosed are a mixture of at least two amide-based compounds represented by General Formula (1):         R1― (CONH R2)a     (1) wherein a represents an integer of 2 to 6, R1 represents a C2-30 saturated or unsaturated aliphatic polycarboxylic acid residue, and the aliphatic polycarboxylic acid has a valency of 2 to 6, and two to six R2 groups are the same or different, and each represent a trans-2-alkylcyclohexylamine residue or a cis-2-alkylcyclohexylamine residue, the mixture having a content of a trans-2-alkylcyclohexylamine residue of at least 70 mole% but less than 100 mole% of the total 2-alkylcyclohexylamine residues in the mixture, or an all-trans amide-based compound wherein all of the 2 to 6 R2 groups represent a trans-2-alkylcyclohexylamine residue; a polyolefin resin nucleating agent comprising the mixture or the all-trans amide-based compound; a polyolefin resin composition containing the amide-based compound or the mixture; a molded article obtainable by molding the composition.

  本发明公开了至少两种由通式（1）表示的酰胺基化合物的混合物： R1- (CONH R2)a (1) 其中 a 代表 2 至 6 的整数，R1 代表 C2-30 饱和或不饱和脂肪族多羧酸残基，脂肪族多羧酸的化合价为 2 至 6，2 至 6 个 R2 基团相同或不同，且各代表反式-2-烷基环己胺残基或顺式-2-烷基环己胺残基、该混合物中反式-2-烷基环己胺残基的含量至少占混合物中 2-烷基环己胺残基总量的 70 摩尔%，但小于 100 摩尔%，或全反式酰胺基化合物，其中所有 2 至 6 个 R2 基团均代表反式-2-烷基环己胺残基；包含该混合物或全反式酰胺基化合物的聚烯烃树脂成核剂； 包含该酰胺基化合物或该混合物的聚烯烃树脂组合物； 可通过模塑该组合物获得的模塑制品。