6-methyl-2-(1,1,3,3-tetramethyl-butyl)-phenol | 19546-31-7

• 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: 6-methyl-2-(1,1,3,3-tetramethyl-butyl)-phenol
• 英文别名: 6-t-octyl-o-cresol；2-Methyl-6-tert.octyl-phenol, 2-Methyl-6-(1,1,3,3-tetramethyl-butyl)-phenol；2-Methyl-6-tert-octylphenol；2-methyl-6-(2,4,4-trimethylpentan-2-yl)phenol
• CAS: 19546-31-7
• 化学式: C₁₅H₂₄O
• 分子量: 220.355
• InChiKey: DWTBZBLLDLEJMV-UHFFFAOYSA-N

物化性质

• 熔点：
  67-69 °C
• 沸点：
  134-135 °C(Press: 7 Torr)
• 密度：
  0.930±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.3
• 重原子数：
  16
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.6
• 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：

  6-methyl-2-(1,1,3,3-tetramethyl-butyl)-phenol 在 chromium(VI) oxide 作用下， 生成 1,1'-dimethyl-5,5'-bis-(1,1,3,3-tetramethyl-butyl)-[3,3']bicyclohexa-1,4-dienylidene-6,6'-dione
  参考文献：
  名称：

  Production of antioxidants

  摘要：

  公开号：

  US02686814A1
• 作为产物：
  描述：

  2,4,4-三甲基-2-戊烯 、 邻甲酚 在 aluminium(III) phenoxide 作用下， 反应 20.0h， 生成 2-甲基-4-叔辛基苯酚 、 6-methyl-2-(1,1,3,3-tetramethyl-butyl)-phenol 、 2-Methyl-4,6-di-(1,1,3,3-tetramethylbutyl)-phenol; 2-Methyl-4,6-di-t-octylphenol
  参考文献：
  名称：

  Kahovec,J.; Pospisil,J., Collection of Czechoslovak Chemical Communications, 1968, vol. 33, p. 1709 - 1729

  摘要：

  DOI：

文献信息

• Method of producing p-Hydroxyphenylalkanols
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20030195379A1

  公开（公告）日：2003-10-16

  Disclosed are a method of producing p-hydroxyphenylalkanol of formula.(I): 1 wherein R 1 and R 2 independently represent hydrogen, an alkyl or a phenyl which may be substituted with an alkyl, or the like, R 3 , R 4 , R 5 , R 6 and R 7 independently represent hydrogen, an alkyl or the like and n denotes an integer from 0 to 7, the method being characterized in that a phenol compound of formula (II): 2 wherein R 1 and R 2 respectively represent the aforementioned meaning, is reactedwith an unsaturated alcohol of formula (III): R 3 R 4 C=C(R 5 )-C(R 6 )(R 7 )-(CH 2 ) n -OH (III) wherein R 3 , R 4 , R 5 , R 6 , R 7 and n respectively represent the same as defined above, in the presence of (A) at least one compound selected from the group consisting of alkali metals, alkali metal compounds, alkaline earth metals and alkaline earth metal compounds and (B) at least one compound selected from the group consisting of transition metals and transition metal compounds, and the like.

  公开了一种制备式（I）的对羟基苯基醇的方法，其中R1和R2分别独立表示氢、烷基或苯基，可以用烷基或类似物取代，R3、R4、R5、R6和R7分别独立表示氢、烷基或类似物，n表示0至7的整数。该方法的特征在于，在（A）碱金属、碱金属化合物、碱土金属和碱土金属化合物组成的群体中选择至少一种化合物，以及在（B）过渡金属和过渡金属化合物组成的群体中选择至少一种化合物的存在下，将式（II）的酚化合物与式（III）的不饱和醇反应：R3R4C=C(R5)-C(R6)(R7)-(CH2)n-OH（III），其中R3、R4、R5、R6、R7和n分别表示上述定义的相同物。
• Fuel oil compositions
  申请人：EXXON CHEMICAL PATENTS INC.

  公开号：EP0203692A1

  公开（公告）日：1986-12-03

  A fuel oil composition containing a minor proportion by weight of a mixture of 20 to 40 wt% of a polyphenol, a sulphurised polyphenol or a hindered phenol and 80 to 60 wt% of a cyclic amide derived from a dicarboxylic acid or anhydride having a hydrogen-and-carbon containing substituent of at least 40 carbon atoms and a polyalkylene polyamine having at least 2 nitrogen atoms and at least 3 carbon atoms (other than carbon atoms in the branched substituents) between the terminal amino groups. A suitable additive is a 70% by weight of the macrocyclic derivative of polyisobutenyl succinic anhydride (MW 1300) and penta propylene hexamine and 30% by weight of 4,4' methylene bis (2,6 di tert butyl phenol).

  一种燃料油组合物，其中含有按重量计占 20 至 40 wt%的多酚、硫化多酚或受阻酚与按重量计占 80 至 60 wt%的环酰胺的混合物，环酰胺来源于二羧酸或酸酐，二羧酸或酸酐具有至少 40 个碳原子的含氢和碳的取代基，而聚亚烷基多胺在末端氨基之间具有至少 2 个氮原子和至少 3 个碳原子（支链取代基中的碳原子除外）。 一种合适的添加剂是按重量计占 70%的聚异丁烯基丁二酸酐（MW 1300）和五丙烯六胺的大环衍生物与按重量计占 30%的 4,4'亚甲基双（2,6 二叔丁基苯酚）。
• Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same
  申请人：ETHYL CORPORATION

  公开号：EP0811631A2

  公开（公告）日：1997-12-10

  The present invention relates generally to substantially liquid, chlorine-free, sulfur-bridged phenols useful as antioxidants and more specifically to the preparation of substantially liquid, chlorine-free, sulfur-bridged, hindered phenol compositions which are effective antioxidants in lubricating oils without causing excessive copper corrosion. The invention also includes lubricating oils containing an antioxidant additive of the present invention, as well as a method of reducing oxidation in the lubricating oil used in a machine such as an internal combustion engine.

  本发明一般涉及可用作抗氧化剂的基本液态、不含氯的硫桥酚，更具体地说，涉及基本液态、不含氯的硫桥受阻酚组合物的制备，这种组合物是润滑油中有效的抗氧化剂，不会造成铜的过度腐蚀。本发明还包括含有本发明抗氧化添加剂的润滑油，以及减少内燃机等机器所用润滑油氧化的方法。
• Method of producing p-hydroxyphenylalkanols
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP1348686A1

  公开（公告）日：2003-10-01

  Disclosed is a method of producing a p-hydroxyphenylalkanol of formula (I): wherein R1 and R2 independently represent hydrogen, alkyl, phenyl which may be substituted with alkyl, or the like, R3, R4, R5, R6 and R7 independently represent hydrogen or alkyl and n denotes an integer from 0 to 7, which method comprises reacting a phenol compound of formula (II): wherein R1 and R2 are as defined above, with an unsaturated alcohol of formula (III):         R3R4C=C(R5)-C(R6)(R7)-(CH2)n-OH     (III) wherein R3, R4, R5, R6, R7 and n are as defined above,    in the presence of (A) at least one member selected from the group consisting of alkali metals, alkali-metal compounds, alkaline earth metals and alkaline earth metal compounds and (B) at least one member selected from the group consisting of transition metals and transition metal compounds, or    in the presence of (a) an alkali metal or an alkali metal compound, and (b) an alkaline earth metal or an alkaline earth metal compound.

  本发明公开了一种生产式(I)的对羟基苯烷醇的方法： 其中 R1 和 R2 独立地代表氢、烷基、可被烷基取代的苯基或类似物，R3、R4、R5、R6 和 R7 独立地代表氢或烷基，n 表示 0 至 7 的整数，该方法包括使式（II）的苯酚化合物与式（III）的不饱和醇反应： 其中 R1 和 R2 如上定义，与式 (III) 的不饱和醇反应： R3R4C=C(R5)-C(R6)(R7)-(CH2)n-OH (III) 其中 R3、R4、R5、R6、R7 和 n 如上定义、 (A)至少一种选自碱金属、碱金属化合物、碱土金属和碱土金属化合物组成的组，和 (B)至少一种选自过渡金属和过渡金属化合物组成的组，或 (a) 碱金属或碱金属化合物，和 (b) 碱土金属或碱土金属化合物。
• Granular polymer additives and their preparation
  申请人：——

  公开号：US20030193041A1

  公开（公告）日：2003-10-16

  A compacted particulate polymer additive composition in a dry granular form formed from a substantially uniform mixture of the following components: (a) at least one particulate sterically-hindered phenolic compound, and (b) one or more particulate polymer additives other than a sterically-hindered phenolic compound; wherein the particles of said composition are held together in compacted dry granular form exclusively or substantially exclusively by contact with dried surfaces of in situ desolvated particles from particles of one or more at least partially solvated components of (a), and optionally by contact with dried surfaces of in situ desolvated particles from particles of one or more at least partially solvated components of (b). Compositions of this type except that there is no component (b) are also described.

  一种干颗粒状的压缩微粒聚合物添加剂组合物，由下列组分的基本均匀混合物形成： (a) 至少一种颗粒状立体受阻酚类化合物，和 (b) 除立体受阻酚类化合物之外的一种或多种微粒聚合物添加剂； 其中，所述组合物的颗粒完全或基本上完全通过与(a)中一种或多种至少部分溶解成分的颗粒的原位脱溶颗粒的干燥表面接触，以及可选地通过与(b)中一种或多种至少部分溶解成分的颗粒的原位脱溶颗粒的干燥表面接触，以压实的干燥颗粒形式保持在一起。此外，还介绍了不含 (b) 组分的此类组合物。