4-isobutenylphenol | 13919-47-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 酚类
• 英文名称: 4-isobutenylphenol
• 英文别名: 4-Oxy-1-(1²-metho-propen-(1¹)-yl)-benzol；β-Methyl-α-(4-oxy-phenyl)-α-propylen；4-(2-Methyl-propenyl)-phenol；1-(p-Hydroxyphenyl)-1-isobuten；4-(2.2-Dimethylvinyl) phenol；p-(2,2-Dimethylvinyl)phenol；4-(2-methylprop-1-enyl)phenol
• CAS: 13919-47-6
• 化学式: C₁₀H₁₂O
• mdl: MFCD00626161
• 分子量: 148.205
• InChiKey: PWYQHEGKOCEHME-UHFFFAOYSA-N

物化性质

• 熔点：
  86 °C
• 沸点：
  140 °C(Press: 25 Torr)
• 密度：
  1.021±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  11
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  20.2
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  4-isobutenylphenol 在 铜 、 copper(II) sulfate 氢氧化钾 、 sodium hydroxide 、 苄基三乙基溴化铵 作用下， 以 1,4-二氧六环 、 三氯乙烷 、 水 为溶剂， 反应 6.5h， 生成 2,2-dimethyl-3-(4-difluoromethoxyphenyl)cyclopropane carboxylic acid α-cyano-3-phenoxybenzyl ester
  参考文献：
  名称：

  Synthesis of benzyl esters of 2,2-dimethyl-3-(4-difluoromethoxyphenyl)-cyclopropane carboxylic acid ? cyclic analogs of pyrethroid fluorocitrinate

  摘要：

  DOI：

  10.1007/bf00959586
• 作为产物：
  描述：

  4,4-(2-甲基亚丙基)苯二酚 在 氢氧化钾 作用下， 以50%的产率得到4-isobutenylphenol
  参考文献：
  名称：

  Synthesis of benzyl esters of 2,2-dimethyl-3-(4-difluoromethoxyphenyl)-cyclopropane carboxylic acid ? cyclic analogs of pyrethroid fluorocitrinate

  摘要：

  DOI：

  10.1007/bf00959586

文献信息

• Use Of Polyisobutenyl Succinic Anhydride-Based Block Copolymers In Cosmetic Preparations
  申请人：Wendel Volker

  公开号：US20080199420A1

  公开（公告）日：2008-08-21

  The invention relates to novel cosmetic preparations comprising an O/W emulsion, where the O/W emulsion comprises at least one amphiphilic polymer comprising one or more hydrophobic units A and one or more hydrophilic units B, where the hydrophobic units A are formed from polyisobutenes modified with terminal, polar groups, at least one component with an HLB value in the range from 8 to 20, and at least one oil and/or fat phase and water.

  这项发明涉及一种新型化妆品制剂，包括一种O/W乳液，其中该O/W乳液包括至少一种含有一个或多个疏水单元A和一个或多个亲水单元B的两性聚合物，其中疏水单元A由末端极性基团改性的聚异丁烯形成，至少包括一个HLB值在8到20范围内的成分，以及至少一个油脂相和水。
• Process for Preparing an Overbased Detergent
  申请人：Kocsis A. Jody

  公开号：US20060178278A1

  公开（公告）日：2006-08-10

  The invention relates to a process for preparing an overbased metal detergent in an oil medium comprising the steps of: (1) providing a metal salt selected from the group consisting of a hydrocarbyl-substituted organic acid; a hydrocarbyl-substituted phenol, a phenate, a hydrocarbyl-substituted carboxylate and mixtures thereof; (2) further providing methanol and a mixture of alcohols containing 2 to about 7 carbon atoms, wherein the mole ratio of methanol to the mixture of alcohols is about 2.2 or less, to form a mixture; (3) further providing a basic metal compound; (4) reacting the mixture of step (3) with carbon dioxide to form a carbonated overbased metal sulphonate; (5) performing steps (3) and (4) at least three additional times upon the product of step (4); (6) thereafter removing at least a portion of the water produced in steps (1)-(5) and of the alcohols introduced in step (2); (7) performing step (2) again, upon the product of step (6); (8) performing steps (3) and (4) at least two additional times upon the product of step (7); and (9) thereafter removing a substantial portion of the water and of the alcohols from the composition; wherein the oil medium is present in an amount such that the weight ratio of the acid corresponding to the metal salt of (1) to the oil medium is 0.3 to 1.4; and wherein step (6) is required when the hydrocarbyl-substituted organic acid is a hydrocarbyl-substituted sulphonic acid. The invention further relates to its use in internal combustion engines.

  该发明涉及一种在油介质中制备过基金属清洁剂的方法，包括以下步骤：（1）提供一种选自羟烃基取代有机酸、羟烃基取代酚、酚酸盐、羟烃基取代羧酸盐及其混合物的金属盐；（2）进一步提供甲醇和含有2至约7个碳原子的醇混合物，其中甲醇与醇混合物的摩尔比约为2.2或更低，形成混合物；（3）进一步提供一种碱性金属化合物；（4）将步骤（3）的混合物与二氧化碳反应，形成碳酸盐过基金属磺酸盐；（5）对步骤（4）的产物至少进行三次以上的步骤（3）和（4）；（6）随后至少去除步骤（1）至（5）中产生的部分水和步骤（2）中引入的醇；（7）对步骤（6）的产物再次执行步骤（2）；（8）对步骤（7）的产物至少进行两次以上的步骤（3）和（4）；（9）随后从组合物中去除大部分水和醇；其中油介质的量使得步骤（1）中金属盐对应的酸与油介质的重量比为0.3至1.4；当羟烃基取代有机酸为羟烃基取代磺酸时，需要步骤（6）。该发明还涉及该方法在内燃机中的应用。
• Sulphur free composition and lubricant composition and methods thereof
  申请人：Cressey David

  公开号：US20060247140A1

  公开（公告）日：2006-11-02

  A composition comprises a sulphur free reaction product of: (a)(i) a hydrocarbyl substituted aromatic compound containing an acidic group selected from the group consisting of a carboxylic group, a hydroxyl group and mixtures thereof and (a)(ii) an organic nitrogen-containing base reacted with acidic group. The composition is obtained by a preparatory process and is useful in a method for lubricating an internal combustion engine to include where the lubricant has reduced levels of sulphur, phosphorus and sulphated ash.

  一种组合物包括无硫反应产物：(a)(i) 一种含有酸性基团的烃基取代芳香化合物，所述酸性基团选自羧基，羟基和其混合物，以及(a)(ii) 与酸性基团反应的有机氮含量碱。该组合物经过制备过程获得，并且在润滑内燃机的方法中有用，其中润滑剂具有降低的硫，磷和硫酸盐灰分水平。
• Substituted cycloalkanes, and use thereof as cationic polymerization initiators
  申请人：Mijolovic Darijo

  公开号：US20070123677A1

  公开（公告）日：2007-05-31

  Substituted 7- to 12-membered cycloalkanes which have leaving groups, in particular chlorine atoms, on tertiary ring carbons, a process for preparing them and their use as initiators for cationic polymerization, in particular the cationic polymerization of isobutene are described. Preferred compounds are 1,4-dichloro-1,4-dimethylcyclooctane, 1,5-dichloro-1,5-dimethylcyclooctane and mixtures thereof. They are prepared by addition of hydrogen chloride onto appropriately substituted cycloalkapolyenes.

  本文描述了具有离去基团（尤其是氯原子）的三级环烷基上的7-至12元环烷烃的替代物，以及制备它们和它们作为阳离子聚合引发剂的用途，特别是异丁烯的阳离子聚合。首选化合物是1,4-二氯-1,4-二甲基环辛烷，1,5-二氯-1,5-二甲基环辛烷及其混合物。它们是通过将氢氯酸加到适当取代的环烷基多烯上制备的。
• Sulphur Free Composition And Lubricant Composition And Methods Thereof
  申请人：Cressey David

  公开号：US20110059881A1

  公开（公告）日：2011-03-10

  A composition comprises a sulphur free reaction product of: (a)(i) a hydrocarbyl substituted aromatic compound containing an acidic group selected from the group consisting of a carboxylic group, a hydroxyl group and mixtures thereof; and (a)(ii) an organic nitrogen-containing base reacted with the acidic group. The composition is obtained by a preparatory process and is useful in a method for lubricating an internal combustion engine to include where the lubricant has reduced levels of sulphur, phosphorus and sulphated ash.

  一种化合物包括：(a)(i) 包含酸性基团的烃基取代芳香化合物，所述酸性基团选自羧基、羟基和其混合物；以及(a)(ii) 与所述酸性基团反应的含有有机氮基团的有机碱。该化合物是通过制备过程获得的，并且在润滑内燃机的方法中有用，其中润滑剂具有较低的硫、磷和硫酸盐灰分水平。