2,2'-Methylenebis(4-butyl-6-tert-butylphenol) | 99484-62-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2,2'-Methylenebis(4-butyl-6-tert-butylphenol)
• 英文别名: 4-butyl-2-tert-butyl-6-[(5-butyl-3-tert-butyl-2-hydroxyphenyl)methyl]phenol
• CAS: 99484-62-5
• 化学式: C₂₉H₄₄O₂
• 分子量: 424.7
• InChiKey: CBEISWFADZYVSG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  10.2
• 重原子数：
  31
• 可旋转键数：
  10
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.59
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

文献信息

• Process for producing phosphite
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20040225145A1

  公开（公告）日：2004-11-11

  There is provided a process for producing a phosphite of the formula (I): 1 wherein R 1 , R 2 , R 4 and R 5 each independently represent a hydrogen atom, a C1-8 alkyl group, a C5-8 cycloalkyl group, a C6-12 alkylcycloalkyl group, a C7-12 aralkyl group or a phenyl group or a phenyl group substituted with an alkyl or an alkoxy group; R 3 represents a hydrogen atom or a C1-8 alkyl group; A represents a C2-8 alkylene group or a *—C(═O)— or *—C(═O)—R 7 — group in which R 7 represents a C1-8 alkylene group, and the bond marked with* is the bond connected with the oxygen atom; and one of Y and Z represents a hydroxyl group, a C1-8 alkoxy group or a C7-12 aralkyloxy group and the other one represents a hydrogen atom or a C1-8 alkyl group.

  提供了一种制备式(I)磷酸酯的方法，其中R1、R2、R4和R5各自独立地表示氢原子、C1-8烷基、C5-8环烷基、C6-12烷基环烷基、C7-12芳基烷基或苯基或被烷基或烷氧基取代的苯基；R3表示氢原子或C1-8烷基；A表示C2-8烷基或*—C(═O)—或*—C(═O)—R7—，其中R7表示C1-8烷基，标记为*的键连接着氧原子；Y和Z中的一个表示羟基、C1-8烷氧基或C7-12芳基烷氧基，另一个表示氢原子或C1-8烷基。
• SYNERGISTIC LUBRICATING OIL COMPOSITION CONTAINING A MIXTURE OF A NITRO-SUBSTITUTED DIARYLAMINE AND A DAIRYLAMINE
  申请人：Cherpeck Richard E.

  公开号：US20080318815A1

  公开（公告）日：2008-12-25

  Disclosed is a lubricating oil composition containing an oil of lubricating viscosity and a particularly effective mixture of a nitro-substituted diphenylamine and a diarylamine which together provide superior oxidation inhibition.

  公开了一种润滑油组合物，包含具有润滑粘度的油和一种特别有效的硝基取代二苯胺和二芳胺混合物，二者共同提供卓越的氧化抑制作用。
• Lubricating compositions with improved oxidation resistance containing a dispersant and an antioxidant
  申请人：THE LUBRIZOL CORPORATION

  公开号：EP0678569A2

  公开（公告）日：1995-10-25

  This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity with an iodine number less than about 9, (A) one or more antioxidant, and (B) from about 0.01% to about 3% by weight of at least one dispersant or detergent, wherein the total amount of antioxidant is at least about 2% by weight. The additives are useful act controlling oxidation of lubricants. Further, these lubricants have reduced viscosity increase caused by oxidation, while maintaining favorable carbon/varnish ratings.

  本发明涉及一种润滑油组合物，其主要成分包括碘值小于约 9 的润滑粘度油、(A) 一种或多种抗氧化剂，以及 (B) 按重量计约 0.01% 至约 3% 的至少一种分散剂或洗涤剂，其中抗氧化剂的总量按重量计至少约为 2%。添加剂可有效控制润滑油的氧化。此外，这些润滑油还能降低氧化引起的粘度增加，同时保持良好的碳/漆等级。
• Lubricating compositions
  申请人：The Lubrizol Corporation

  公开号：EP0786511A2

  公开（公告）日：1997-07-30

  This invention relates to a lubricating composition comprising at least about 30% by weight at least one mineral oil, having a kinematic viscosity of less than about 8 cSt at 100°C, (A) from about 15% to about 40% by weight of at least one polymer, and (B) up to about 30% by weight of at least one fluidizing agent, provided that when the fluidizing agent is a polyα-olefin having a kinematic viscosity from about 2 to about 30 cSt at 100°C, then the polyα-olefin is present in an amount up to about 12% by weight, wherein the lubricating composition has a shear loss of less than about 15% in the 20 hour taper bearing shear test. The invention also relates to concentrates used in preparing lubricating compositions. The present combination of components provides good low and high temperature properties especially when used in combination with one or more mineral oils. In one aspect, the compositions provide improved oxidation resistance.

  本发明涉及一种润滑组合物，它包含至少 30%（重量）的至少一种矿物油（在 100°C 时运动粘度小于约 8 厘斯 特）、(A) 至少一种聚合物（重量）约 15%至约 40%，以及(B) 至少一种流化剂（重量）最多约 30%、条件是当流化剂为聚α-烯烃时，其运动粘度在 100°C 时为约 2 至约 30 cSt，则聚α-烯烃的含量最多为约 12%（重量比），其中润滑组合物在 20 小时锥形轴承剪切试验中的剪切损失小于约 15%。本发明还涉及用于制备润滑组合物的浓缩物。本发明的组分组合具有良好的低温和高温性能，尤其是与一种或多种矿物油配合使用时。一方面，这种组合物具有更好的抗氧化性。
• Phosphites, process for producing the same and their use
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0823435A2

  公开（公告）日：1998-02-11

  A phosphite of formula (I): wherein R1, R2, R4 and R5 represent hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group; R3 represents hydrogen atom or an alkyl group; X represents a direct bond, sulfur atom, or a -CHR6- group in which R6 represents hydrogen atom, an alkyl group or a cycloalkyl group; A represents an alkylene group having 2 to 8 carbon atoms or a *-COR7-group in which R7 represents a direct bond or an alkylene group, and * indicates the bond to the oxygen; and one of Y and Z represents a hydroxyl group, an alkoxy group or an aralkyloxy group and the other one represents hydrogen atom or an alkyl group, is suitably used as a stabilizer for an organic material.

  式(I)的亚磷酸酯： 其中 R1、R2、R4 和 R5 代表氢原子、烷基、环烷基、烷基环烷基、芳基或苯基；R3 代表氢原子或烷基；X 代表直接键、硫原子或-CHR6-基团，其中 R6 代表氢原子、烷基或环烷基；A 代表具有 2 至 8 个碳原子的亚烷基或 *-COR7- 基团，其中 R7 代表直接键或亚烷基，* 表示与氧的键合；Y 和 Z 中的一个代表羟基、烷氧基或芳氧基，另一个代表氢原子或烷基。