trans-3-butylthio-2-propenoic acid | 120834-14-2

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 乙烯基硫酯
• 英文名称: trans-3-butylthio-2-propenoic acid
• 英文别名: (E)-3-butylsulfanylprop-2-enoic acid
• CAS: 120834-14-2
• 化学式: C₇H₁₂O₂S
• 分子量: 160.237
• InChiKey: GXULALVQLXFDCH-GQCTYLIASA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  10
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.57
• 拓扑面积：
  62.6
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  丙炔酸 、 丁硫醇 生成 trans-3-butylthio-2-propenoic acid
  参考文献：
  名称：

  VOLKOVA, K. A.;LEVANOVA, E. P.;VOLKOV, A. N., ZH. ORGAN. XIMII, 24,(1988) N 7, 1379-1382

  摘要：

  DOI：

文献信息

• Ethylene alpha-olefin polymer substituted Mannich base lubricant dispersant additives
  申请人：EXXON CHEMICAL PATENTS INC.

  公开号：EP0356010A1

  公开（公告）日：1990-02-28

  The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of an alkyl substituted hydroxy aromatic compound with formaldehyde and an amine, wherein the alkyl-moiety of the aromatic compounds is derived from at least one ethylene alpha-olefin copolymer of 300 to 10,000 number average molecular weight, wherein at least about 30% of the polymer's chains contain terminal ethenylidene unsaturation. The Mannich Base condensates of this invention are useful as dispersants.

  本发明涉及油溶性润滑油添加剂，包括烷基取代的羟基芳香化合物与甲醛和胺的曼尼希碱缩合物，其中芳香化合物的烷基分子来自至少一种平均分子量为 300 至 10,000 的乙烯-α-烯烃共聚物，其中至少约 30% 的聚合物链含有末端乙烯不饱和。本发明的曼尼希碱缩合物可用作分散剂。
• Ethylene alpha-olefin copolymer substituted amino phenol mannich base lubricant dispersant additives
  申请人：EXXON CHEMICAL PATENTS INC.

  公开号：EP0357217A2

  公开（公告）日：1990-03-07

  The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of (A) and ethylene-alpha-olefin polymer substituted mono- or dicarboxylic acid material, (B) an optionally alkyl-substituted N-hydroxyaryl compound, (C) an aldehyde, and (D) an amine, wherein the polyer moiety of the mono- or dicarboxylic acid material is derived from at least one terminally unsaturated ethylene alpha-olefin copolymer of 300 to 10,000 number average molecular weight, wherein the terminal unsaturation comprises ethenylidene unsaturation. The Mannich Base condensates of this invention are useful as dispersants.

  本发明涉及油溶性润滑油添加剂，其包含以下物质的曼尼希碱缩合物：(A)和乙烯-α-烯烃聚合物取代的单羧酸或二羧酸材料；(B)任选烷基取代的 N-羟基芳基化合物；(C)醛；和(D)胺、和 (D) 一种胺，其中单羧酸或二羧酸材料的聚合体分子来自至少一种平均分子量为 300 至 10,000 的端基不饱和乙烯-α-烯烃共聚物，其中端基不饱和包括乙烯基不饱和。本发明的曼尼希碱缩合物可用作分散剂。
• Improved amide dispersant additives derived from amido-amines
  申请人：EXXON CHEMICAL PATENTS INC.

  公开号：EP0368548A1

  公开（公告）日：1990-05-16

  The present invention is directed to a dispersant additive comprising at least one adduct of (A) a polyolefin of 300 to 10,000 number average molecular weight substituted with at least 0.5 (e.g., from about 1 to 4) monocarboxylic acid producing moieties (preferably acid or ester moieties) per polyolefin molecule, (B) an amido-amine or thioamido-amine characterized by being a reaction product of at least a polyamine and an alpha, beta-unsaturated compound of the formula: wherein X is sulfur or oxygen, Y is -OR4, -SR4, or -NR4 (R5), and R1, R2, R3, R4 and R5 are the same or different and are hydrogen or substituted or unsubstituted hydrocarbyl.

  本发明涉及一种分散剂添加剂，该添加剂包含至少一种以下物质的加合物：(A) 每聚烯烃分子中至少有 0.5 个（例如约 1 至 4 个）产生单羧酸的分子（最好是酸或酯分子）取代的平均分子量为 300 至 10,000 的聚烯烃；(B) 氨基胺或硫代氨基胺，其特征在于该氨基胺至少是一种聚胺和α、β-不饱和式化合物的反应产物： 其中 X 为硫或氧，Y 为-OR4、-SR4 或-NR4 (R5)，R1、R2、R3、R4 和 R5 相同或不同，且为氢或取代或未取代的烃基。
• Improved dispersant additives prepared from monoepoxy thiols
  申请人：EXXON CHEMICAL PATENTS INC.

  公开号：EP0369641A1

  公开（公告）日：1990-05-23

  The present invention is directed to an oil-soluble lubricating oil additive comprising at least one adduct of (A) a polyolefin of 700 to 5,000 number average molecular weight substituted with carboxylic acid producing moieties (preferably acid or anhydride moieties), and (B) a monoepoxy thiol.

  本发明涉及一种油溶性润滑油添加剂，它包含至少一种以下物质的加合物：(A) 由产生羧酸的分子（最好是酸或酸酐分子）取代的平均分子量为 700 至 5,000 的聚烯烃；(B) 单环氧硫醇。
• Improved ashless lubricant compositions for internal combustion engines
  申请人：EXXON CHEMICAL PATENTS INC.

  公开号：EP0391649A2

  公开（公告）日：1990-10-10

  In accordance with the present invention, there are provided ashless heavy duty diesel crankcase lubricating oil compositions which comprise an oil of lubricating viscosity as the major component and (A) at least 2 wt.% of at least one high molecular weight ashless dispersant, (B) an antioxidant effective amount of at least one oil soluble antioxidant material, and (C) a corrosion inhibiting effective amount of at least one organo-sulfur azole or azoline compound, wherein the lubricating oil is characterized by a total sulfated ash (SASH) level of less than 0.01 wt.%.

  根据本发明，提供了无灰重型柴油机曲轴箱润滑油组合物，该组合物包括作为主要成分的润滑粘度油和(A) 至少 2 wt.%的至少一种高分子量无灰分散剂，(B) 抗氧化有效量的至少一种油溶性抗氧化材料，以及(C) 腐蚀抑制有效量的至少一种有机硫唑或唑啉化合物，其中润滑油的总硫酸盐灰分 (SASH) 含量小于 0.01 wt.%。