1,1-(5-Methyl-3-tert-butyl-2-oxyphenyl)-ethan | 4773-40-4

• 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: 1,1-(5-Methyl-3-tert-butyl-2-oxyphenyl)-ethan
• 英文别名: 1,1-Bis-(3-tert-butyl-2-hydroxy-5-methyl-phenyl)-ethan；1,1'-Bis-(5-t-butyl-6-hydroxy-3-methylphenyl)ethan；2,2'-Ethyliden-bis-(4-methyl-6-tert-butylphenol)；1,1-Bis-<2-hydroxy-3-tert.butyl-5-methyl-phenyl)-aethan；6,6'-Di-tert-butyl-4,4'-dimethyl-2,2'-aethyliden-di-phenol；6,6'-di-tert-butyl-4,4'-dimethyl-2,2'-ethylidene-di-phenol；1,1,-bis-(5-methyl-3-tert.butyl-2-hydroxyphenyl)ethane；2,2'-ethylidenebis(6-t-butyl-4-methylphenol)；2-Tert-butyl-6-[1-(3-tert-butyl-2-hydroxy-5-methylphenyl)ethyl]-4-methylphenol
• CAS: 4773-40-4
• 化学式: C₂₄H₃₄O₂
• 分子量: 354.533
• InChiKey: ZNXDRZUWXVDRPT-UHFFFAOYSA-N

物化性质

• 熔点：
  106 °C
• 沸点：
  430.0±40.0 °C(Predicted)
• 密度：
  1.016±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  7.5
• 重原子数：
  26
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  1,1-(5-Methyl-3-tert-butyl-2-oxyphenyl)-ethan 、 丙烯酸 生成 2-t-butyl-6-[1-(3-t-butyl-2-hydroxy-5-methylphenyl)ethyl]-4-methylphenyl acrylate
  参考文献：
  名称：

  KANEHTIKA, TATSUO;OKAMURA, XARUKI;TAKAXASI, SUKEHYUKI;YAKO, SINITI

  摘要：

  DOI：
• 作为产物：
  描述：

  叔-丁基对甲酚 、 乙醛 在 盐酸 、 溶剂黄146 、 zinc(II) chloride 作用下， 生成 1,1-(5-Methyl-3-tert-butyl-2-oxyphenyl)-ethan
  参考文献：
  名称：

  Antioxidants for oils and oil compositions containing the same

  摘要：

  公开号：

  US02570402A1

文献信息

• Method for preparing sterically hindered bis- or polyphenols
  申请人：——

  公开号：US04319052A1

  公开（公告）日：1982-03-09

  A method for preparing sterically hindered bis- or polyphenols of the formula: ##STR1## wherein R' is hydrogen, a C.sub.1 -C.sub.4 alkyl; R" and R"' the same or different and are each: ##STR2## wherein R is a tertiary C.sub.4 -C.sub.8 alkyl, R.sub.1 and R.sub.2 are the same or different and represent a C.sub.1 -C.sub.8 alkyl or a C.sub.6 -C.sub.8 cycloalkyl, or a C.sub.7 -C.sub.9 aralkyl, which comprises reacting the starting sterically hindered 2,4,6-trialkylphenols of the formula: ##STR3## wherein A is a C.sub.1 -C.sub.8 alkyl or a C.sub.6 -C.sub.8 cycloalkyl or a C.sub.7 -C.sub.9 aralkyl or a 3,5-dialkyl-2-hydroxybenzyl of the formula: ##STR4## B is a C.sub.1 -C.sub.8 alkyl, or a C.sub.6 -C.sub.8 cycloalkyl, or a C.sub.7 -C.sub.9 aralkyl, or a 3,5-dialkyl-4-hydroxybenzyl of the formula: ##STR5## wherein R.sub.1 and R are as identified above, with acetals, aldehydes or donors of C.sub.1 -C.sub.5 aldehydes in an acidic medium at a temperature within the range of from 60.degree. to 200.degree. C. in the presence of an acidic catalyst, followed by isolation of the desired product. The method according to the present invention makes it possible to prepare sterically hindered bis- or polyphenols in a single stage, whereby the process technology is substantially simplified as compared to those of the prior art. The method of the present invention precludes formation of waste water and atmospheric pollutants. The method ensures preparation of the desired products possessing high quality in high yield without any additional crystallization.

  一种制备具有以下式子的立体阻碍的双酚或多酚的方法：##STR1## 其中，R'为氢，C.sub.1-C.sub.4烷基；R"和R"'相同或不同，均为：##STR2## 其中，R为三级C.sub.4-C.sub.8烷基，R.sub.1和R.sub.2相同或不同，表示C.sub.1-C.sub.8烷基或C.sub.6-C.sub.8环烷基或C.sub.7-C.sub.9芳基烷基，包括反应起始立体阻碍的2,4,6-三烷基酚的式子：##STR3## 其中，A为C.sub.1-C.sub.8烷基或C.sub.6-C.sub.8环烷基或C.sub.7-C.sub.9芳基烷基或3,5-二烷基-2-羟基苯甲醛的式子：##STR4## B为C.sub.1-C.sub.8烷基或C.sub.6-C.sub.8环烷基或C.sub.7-C.sub.9芳基烷基或3,5-二烷基-4-羟基苯甲醛的式子：##STR5## 其中，R.sub.1和R如上所述，与缩醛、醛或C.sub.1-C.sub.5醛供体在酸性媒介下反应，在60℃至200℃的温度范围内，在酸性催化剂的存在下，随后分离所需的产物。本发明的方法使得能够在单个阶段制备具有立体阻碍的双酚或多酚，相对于现有技术，该过程技术大大简化。本发明的方法排除了废水和大气污染物的形成。该方法确保在高收率下制备具有高质量的所需产品，无需任何额外的结晶。
• Immunoassay method
  申请人：Ohzeki Katsuhisa

  公开号：US20080145869A1

  公开（公告）日：2008-06-19

  The present invention provides a method for immunoassaying an object to be analyzed including: causing to act, on a specimen or a sample including the specimen, a first protein (Y), which can specifically recognize the object to be analyzed in the specimen and is modified by a labeling substance, so as to form a complex including the object to be analyzed and Y; and measuring the labeling substance contained in the complex or the labeling substance contained in the free protein (Y), wherein the measurement of the labeling substance is performed by a chemiluminescent method which includes sensing the light generated by chemiluminescence using a photothermographic material including at least an organic silver salt, a reducing agent for silver ions and a photosensitive silver halide to form a latent image, and making the latent image visible by thermal development. An easy, quick, and highly precise immunoassay method is provided.

  本发明提供了一种免疫分析待分析物的方法，包括：在含有待分析物的样本或标本上作用第一蛋白（Y），该蛋白可以特异性地识别标本中的待分析物并被标记物质改性，以形成包括待分析物和Y的复合物；并测量复合物中包含的标记物质或自由蛋白（Y）中包含的标记物质。其中，标记物质的测量是通过化学发光法进行的，该法包括使用至少含有有机银盐、银离子还原剂和感光银卤化物的光热材料来感应化学发光所产生的光，并通过热发展使潜像可见。提供了一种简单、快速、高精度的免疫分析方法。
• Hindered bisphenol diphosphonites and stabilized synthetic resin compositions containing the same
  申请人：ADEKA ARGUS CHEMICAL CO., Ltd.

  公开号：EP0128229A1

  公开（公告）日：1984-12-19

  Hindered bisphenol diphosphonites are provided having the structure: wherein: A is selected from the group consisting of -S-; -0-; alkylidene having from one to about ten carbon atoms; cycloalkylidene having from about four to about eight carbon atoms; and phenylalkylidene having from seven to about twelve carbon atoms; R is selected from the group consisting of alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aralkyl having from seven to about twelve carbon atoms; R, is selected from the group consisting of hydrogen; alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aralkyl having from seven to about twelve carbon atoms; R2 is selected from the group consisting of and as well as synthetic resin compositions having an enhanced resistance to deterioration by heat and light comprising a synthetic resin and such phosphonites.

  提供了具有以下结构的受阻双酚二膦酸盐： 其中 A选自由-S-；-0-；具有一至十个碳原子的亚烷基；具有四至八个碳原子的亚环烷基；以及具有七至十二个碳原子的亚苯基烷基组成的组； R 选自由 1 至约 18 个碳原子的烷基、3 至约 12 个碳原子的环烷基和 7 至约 12 个碳原子的芳烷基组成的组； R，选自由氢、具有 1 至约 18 个碳原子的烷基、具有 3 至约 12 个碳原子的环烷基和具有 7 至约 12 个碳原子的芳烷基组成的组； R2 选自以下组成的组 和 以及由合成树脂和此类膦酸盐组成的合成树脂组合物，该组合物具有更强的抗光热劣化性能。
• Polyolefin resins containing ziegler type complex catalyst residues stabilized with organic phosphites
  申请人：ADEKA ARGUS CHEMICAL CO., Ltd.

  公开号：EP0395030A1

  公开（公告）日：1990-10-31

  Polyolefin resin compositions having improved resistance to deterioration comprising a crystalline polyolefin resin containing residues of a Ziegler type complex catalyst supported on a halogen containing magnesium compound and an organic phosphite having the formula: wherein R1 is tertiary-butyl or tertiary-amyl, R2 is alkyl having from one to about nine carbon atoms, R3 is hydrogen or alkyl having from one to about four carbon atoms, and R4 is selected from the group consisting of alkyl having from one to about thirty carbon atoms, and benzene groups having the formula: where Rs is alkyl having from one to about four carbon atoms, and n1 and n2 are numbers from 0 to 2.

  具有更佳抗变质性能的聚烯烃树脂组合物，该组合物包含一种结晶聚烯烃树脂，该结晶聚烯烃树脂含有在含卤素的镁化合物和有机亚磷酸酯上支撑的齐格勒型络合催化剂的残留物，该有机亚磷酸酯具有以下式子： 其中 R1 是叔丁基或叔戊基，R2 是具有 1 至 9 个碳原子的烷基，R3 是氢或具有 1 至 4 个碳原子的烷基，R4 选自具有 1 至 30 个碳原子的烷基和具有以下式子的苯基所组成的组： 其中 Rs 是具有 1 至 4 个碳原子的烷基，n1 和 n2 是 0 至 2 的数字。
• CYCLOOLEFINIC RESIN COMPOSITION
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0423346A1

  公开（公告）日：1991-04-24

  A cycloolefinic resin composition of the invention comprises a thermoplastic resin comprising an alicyclic olefin polymer and a specified stabilizer selected from among phenolic stabilizers, organic thioether stabilizers, organic phosphite stabilizers, ultraviolet absorbers and hindered amine stabilizers. Since this composition contains a specified stabilizer, it is excellent in thermal aging resistance and weatherability and can be preferably used as the resin composition for making an optical member. The thermoplastic resin may also be one comprising both of an alicyclic olefin polymer and a flexible polymer, whereby especially the mechanical strengths are improved and a resin composition containing said resin is preferably used in the manufacture of machine parts, electronics components and automotive parts.

  本发明的环烯烃树脂组合物包括一种热塑性树脂，该树脂由脂环烯烃聚合物和一种特定的稳定剂组成，该稳定剂选自酚醛稳定剂、有机硫醚稳定剂、有机亚磷酸酯稳定剂、紫外线吸收剂和受阻胺稳定剂。由于这种组合物含有特定的稳定剂，因此具有优异的耐热老化性和耐候性，可优先用作制造光学部件的树脂组合物。热塑性树脂也可以是脂环族烯烃聚合物和柔性聚合物的组合物，特别是机械强度得到改善，含有上述树脂的树脂组合物最好用于制造机械零件、电子元件和汽车零件。