二苄基二硫代磷酸氢酯 | 54548-23-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 二苄基二硫代磷酸氢酯
• 英文名称: Dibenzyl hydrogen dithiophosphate
• 英文别名: benzylsulfanyl-hydroxy-phenylmethoxy-sulfanylidene-λ5-phosphane
• CAS: 54548-23-1
• 化学式: C₁₄H₁₅O₂PS₂
• 分子量: 310.4
• InChiKey: OKYYRDLXAQOHGD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.1
• 重原子数：
  19
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  86.8
• 氢给体数：
  1
• 氢受体数：
  4

文献信息

• Lubricant compositions
  申请人：ETHYL PETROLEUM ADDITIVES, INC.

  公开号：EP0459656A1

  公开（公告）日：1991-12-04

  Gear oils and gear oil additive concentrates of enhanced positraction performance are described. They comprise: (i) at least one oil-soluble sulfur-containing extreme pressure or antiwear agent; (ii) at least one oil-soluble amine salt of a partial ester of an acid of phosphorus; and (iii) at least one oil-soluble succinimide of the formula where R₁ is an alkyl or alkenyl group having an average of 8 to 50 carbon atoms, and each of R₂, R₃ and R₄ is a hydrogen atom or an alkyl or alkenyl group having an average of up to about 4 carbon atoms. These compositions preferably contain one, more preferably two, and most preferably all three of the following additional components: (iv) at least one amine salt of a carboxylic acid; (v) at least one nitrogen-containing ashless dispersant; and (vi) at least one trihydrocarbyl ester of a pentavalent acid of phosphorus.

  所述齿轮油和齿轮油添加剂浓缩物具有增强的正曳引性能。它们包括：(i) 至少一种油溶性含硫极压剂或抗磨剂；(ii) 至少一种磷酸部分酯的油溶性胺盐；(iii) 至少一种油溶性琥珀酰亚胺，其式为 其中 R₁ 是平均具有 8 至 50 个碳原子的烷基或烯基，R₂、R₃ 和 R₄ 各为氢原子或平均具有最多约 4 个碳原子的烷基或烯基。这些组合物最好含有一种，更优选两种，最优选全部三种下列附加成分：(iv) 至少一种羧酸胺盐； (v) 至少一种含氮无灰分散剂；以及 (vi) 至少一种五价磷酸三烃基酯。
• LUBRICATING OIL COMPOSITION
  申请人：Idemitsu Kosan Co., Ltd

  公开号：EP2826847A1

  公开（公告）日：2015-01-21

  A lubricating oil composition contains a base oil having a kinematic viscosity at 40 degrees C in a range from 10 mm2/s to 1000 mm2/s with: (A) at least one of phosphorus compounds represented by a formula (1) in an amount of 0.001 mass% to 0.3 mass% in terms of a phosphorus content; (B) at least one of a sulfur compound represented by a formula (2) and a sulfur compound that comprises a dithio (-S-S-) bond in a molecule in an amount of 0.01 mass% to 0.5 mass% in terms of a sulfur content, the latter sulfur compound, when added to the base oil in an amount of 1 mass%, leading to a rating of 2 or lower in a copper strip corrosion test; and (D) a succinimide derivative in an amount of 0.01 mass% to 1 mass%. Incidentally, the formulae (1) and (2) are shown in Claim(s).

  一种润滑油组合物含有一种基础油，该基础油在 40 摄氏度时的运动粘度范围为 10 mm2/s 至 1000 mm2/s，并含有以下成分(A) 至少一种由式（1）表示的磷化合物，以磷含量计，其用量为 0.001 质量％至 0.3 质量％； (B) 至少一种由式（2）表示的硫化合物和在分子中包含二硫（-S-S-）键的硫化合物，以硫含量计，其用量为 0.(D) 含量为 0.01 质量％至 1 质量％的琥珀酰亚胺衍生物。顺便提一下，(1)和(2)式见权利要求书。
• LUBRICANT OIL COMPOSITION
  申请人：Idemitsu Kosan Co., Ltd

  公开号：EP2980194A1

  公开（公告）日：2016-02-03

  A lubricating oil composition contains: a base oil with a kinematic viscosity at 40 degrees C in a range from 1 mm2/s to 200 mm2/s, a viscosity index of 80 or more and a sulfur content of less than 0.03 mass%; a component (A) being a polyacrylate compound with a mass average molecular weight in a range from 10,000 to 100,000; and a component (B) being at least one of phosphorus compounds represented by a formula (1) below. A content of the component (B) is in a range from 0.05 mass% to 2.0 mass% of a total amount of the composition, and a viscosity index of the composition is 160 or more.

  一种润滑油组合物包含：基础油，其在 40 摄氏度时的运动粘度范围为 1 mm2/s 至 200 mm2/s，粘度指数为 80 或以上，硫含量小于 0.03 质量%；组分（A），其为聚丙烯酸酯化合物，其质量平均分子量范围为 10,000 至 100,000 ；以及组分（B），其为至少一种由下式（1）表示的磷化合物。组分（B）的含量为组合物总量的 0.05 质量%至 2.0 质量%，组合物的粘度指数为 160 或以上。
• LUBRICANT COMPOSITION
  申请人：Idemitsu Kosan Co., Ltd

  公开号：EP3279293A1

  公开（公告）日：2018-02-07

  Disclosed is a lubricating oil composition satisfying both fuel saving properties and extreme-pressure properties, and having shear stability, oxidation stability and wear resistance, specifically a lubricating oil composition containing a base oil, a viscosity index improver, a molybdenum-based friction modifier, a boron-containing dispersant, and at least two extreme-pressure additives selected from a sulfur-based extreme-pressure additive, a phosphorous-based extreme-pressure additive and a sulfur/phosphorus-based extreme-pressure additive, or a sulfur/phosphorus-based extreme-pressure additive, wherein the base oil is formed of only a synthetic oil, the kinematic viscosity of the base oil at 100°C is 3 mm2/s or more and 10 mm2/s or less, the viscosity index improver is a resin having a number average molecular weight (Mn) of 1,000 or more and 10,000 or less, the mass ratio of the boron atoms (B) contained in the boron-containing dispersant to the molybdenum atoms (Mo) contained in the molybdenum-based friction modifier, [(B)/(Mo)] is 1 or more and 5 or less, and the mass ratio of the sulfur atoms (S) to the phosphorus atoms (P) contained in the extreme-pressure additive(s), [(S)/(P)] is 10 or more and 20 or less.

  本发明公开了一种润滑油组合物，该组合物同时满足节油性能和极压性能，并具有剪切稳定性、氧化稳定性和耐磨性，具体而言，该润滑油组合物含有基础油、粘度指数改进剂、钼基摩擦改进剂、含硼分散剂和至少两种极压添加剂，这些极压添加剂选自硫基极压添加剂、磷基极压添加剂和硫/磷极压添加剂、含硼分散剂，以及至少两种极压添加剂，这些添加剂选自硫基极压添加剂、磷基极压添加剂和硫/磷基极压添加剂，或硫/磷基极压添加剂、其中，基础油仅由合成油组成，基础油在 100°C 时的运动粘度为 3 mm2/s 或以上、10 mm2/s 或以下，粘度指数改进剂是一种平均分子量 (Mn) 为 1,000 或以上、10,000 或以下的树脂、含硼分散剂中的硼原子（B）与钼基摩擦改进剂中的钼原子（Mo）的质量比[(B)/(Mo)]为 1 或以上且 5 或以下，极压添加剂中的硫原子（S）与磷原子（P）的质量比[(S)/(P)]为 10 或以上且 20 或以下。
• LUBRICANT OIL COMPOSITION AND LUBRICATION METHOD
  申请人：Idemitsu Kosan Co., Ltd.

  公开号：EP3434756A1

  公开（公告）日：2019-01-30

  Provided are; a lubricating oil composition excellent in fuel saving performance, seizure resistance, wear resistance, fatigue lifetime and shear stability, which contains a base oil (A), an olefin polymer (B) having a number average molecular weight of 1,000 or more and 12,000 or less, and a specific sulfur compound (C) and wherein the content of all sulfur atoms based on the total amount of the composition is 1.2% by mass or more and 2.5% by mass or less; and a lubrication method using the lubricating oil composition.

  本文提供了一种在节油性能、抗咬合性、耐磨性、疲劳寿命和剪切稳定性方面都非常出色的润滑油组合物，该组合物包含基础油（A）、平均分子量为 1,000 或以上、12,000 或以下的烯烃聚合物（B）和特定硫化合物（C），其中所有硫原子的含量占组合物总量的 1.2% 或以上、2.5% 或以下；以及一种使用该润滑油组合物的润滑方法。