2,2'-亚甲基二[4,6-二-叔-丁基间甲酚] | 19072-77-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 2,2'-亚甲基二[4,6-二-叔-丁基间甲酚]
• 英文名称: 4,6,4',6'-tetra-tert-butyl-3,3'-dimethyl-2,2'-methanediyl-di-phenol
• 英文别名: 4,6,4',6'-Tetra-tert-butyl-3,3'-dimethyl-2,2'-methandiyl-di-phenol；2,2'-methylenebis(4,6-di-tert-butyl-m-cresol)；4,6-ditert-butyl-2-[(3,5-ditert-butyl-2-hydroxy-6-methylphenyl)methyl]-3-methylphenol
• CAS: 19072-77-6
• 化学式: C₃₁H₄₈O₂
• 分子量: 452.721
• InChiKey: HJZQRZCQTNIROB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  10.5
• 重原子数：
  33
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.61
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 海关编码：
  2907299090

文献信息

• HIGHLY HEAT-RESISTANT, HIGH-PURITY POLYARYLATE AND FILM PRODUCED FROM THE SAME
  申请人：UNITIKA LTD.

  公开号：EP0943640A1

  公开（公告）日：1999-09-22

  The present invention provides a polyarylate film comprising 9,9-bis(alkyl-4-hydroxyphenyl)fluorene residue and bisphenol residue with a molar ratio of the former of in the range of 0.05 to 1 in which the carboxylic acid component is composed of terephthalic acid residue and isophthalic acid residue, wherein the polyarylate film having good abrasion resistance and heat resistance, being highly transparent and having less incident-angle dependent birefringence can be obtained by solvent casting of a polyarylate solution with an inherent viscosity in the range of 0.25 to 2.50. The film has high abrasion resistance, heat resistance and purity along with being excellent in such optical characteristics as high transparency and low birefringence, which is applicable as molding materials for use in electric, electronic and optical fields and in automobile industry; as insulating materials in electric appliances, power generators, capacitors and interlayer insulators; and as surface coating films as dielectric films for use in transformers, wire coating and capacitors, and substrates for liquid crystal display panel.

  本发明提供了一种聚芳酸酯薄膜，该薄膜由9,9-双(烷基-4-羟基苯基)芴残基和双酚残基组成，前者的摩尔比在0.其中羧酸组分由对苯二甲酸残留物和间苯二甲酸残留物组成，通过溶剂浇铸固有粘度在 0.25 至 2.50 范围内的聚芳酸酯溶液，可获得耐磨性和耐热性良好、透明度高且随事件角而产生的双折射较小的聚芳酸酯薄膜。这种薄膜具有很高的耐磨性、耐热性和纯度，同时还具有高透明度和低双折射等优异的光学特性，可用作电气、电子和光学领域以及汽车工业中的成型材料；用作电器、发电机、电容器和层间绝缘体中的绝缘材料；以及用作变压器、电线涂层和电容器中的介质薄膜和液晶显示面板基板的表面涂层薄膜。
• RESIN, RESIN COMPOSITIONS, PROCESS FOR PRODUCTION THEREOF, AND MOLDINGS MADE BY USING THE SAME
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP1518884A1

  公开（公告）日：2005-03-30

  The present invention relates to a thermoplastic resin having excellent heat resistance, optical properties, and mechanical properties, a method for manufacturing the same, and a molded material including the same. The resin contains a polymer, and the polymer includes a divalent phosphate residue having a spiro ring, represented by the following General formula (1), in a molecule and has a number average molecular weight of at least 2,000:    where, in General formula (1), R1 is independently selected from the group consisting of a hydrogen atom, a halogen atom, an aliphatic hydrocarbon group having the carbon number of 1 to 20, an aromatic hydrocarbon group having the carbon number of 1 to 20, and a nitro group; p and q are integers satisfying p + q = 0 to 16; X independently represents oxygen, sulfur, selenium, or an unshared electron pair; Y is independently selected from oxygen, sulfur, and a methylene group; and n and m are integers satisfying n + m = 0 to 4.

  本发明涉及一种具有优异耐热性、光学性能和机械性能的热塑性树脂，一种制造该树脂的方法，以及一种包括该树脂的模塑材料。 该树脂含有一种聚合物，该聚合物在分子中包括具有螺环的二价磷酸残基，由以下通式（1）表示，其平均分子量至少为 2 000： 其中，在通式（1）中，R1 独立地选自由氢原子、卤素原子、碳原子数为 1 至 20 的脂肪烃基、碳原子数为 1 至 20 的芳香烃基和硝基组成的组；p 和 q 是满足 p + q = 0 至 16 的整数；X 独立地代表氧、硫、硒或未共享电子对；Y 独立地选自氧、硫和亚甲基；以及 n 和 m 是满足 n + m = 0 至 4 的整数。
• POLYMER ELECTROLYTE MATERIAL, POLYMER ELECTROLYTE PART, MEMBRANE ELECTRODE COMPOSITE AND POLYMER ELECTROLYTE TYPE FUEL CELL
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP1619735A1

  公开（公告）日：2006-01-25

  The invention aims to provide a polymer electrolytic material excellent in proton conductivity and also excellent in fuel shutting property, and accordingly provide a polymer electrolytic fuel cell with a high efficiency. That is, the invention provides a polymer electrolytic material having an unfreezable water ratio Rw1 defined by the following expression (S1) in a range of 20 to 100% by weight in hydrated state: Rw1=[Wnf/(Wfc+Wnf)]×100 in which Wnf represents the unfreezable water content per 1 g of the polymer electrolytic material in dry state and Wfc represents the low freezing point water content per 1 g of the polymer electrolytic material in dry state.

  本发明的目的是提供一种质子传导性能优异且燃料关断性能优异的聚合物电解材料，从而提供一种具有高效率的聚合物电解燃料电池。 也就是说，本发明提供了一种聚合物电解材料，在水合状态下，其不冻水比率 Rw1 由以下表达式（S1）定义，按重量计，范围为 20%至 100%：Rw1=[Wnf/(Wfc+Wnf)]×100 其中，Wnf 表示每 1 克聚合物电解材料在干燥状态下的不冻水含量，Wfc 表示每 1 克聚合物电解材料在干燥状态下的低冰点水含量。
• POLYMER-(ORGANO)CLAY COMPLEX, COMPOSITION COMPRISING THE COMPLEX, SHEET-LIKE MATERIAL COMPRISING THE COMPLEX OR COMPOSITION, AND METHOD FOR PRODUCTION OF POLYMER-(ORGANO)CLAY COMPLEX
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP2113526A1

  公开（公告）日：2009-11-04

  Disclosed are: a high-performance polyphenylene ether-organoclay complex which is significantly improved in fire retardancy, durability (e.g., light resistance, chemical resistance, impact resistance), an ability of being extruded into a sheet and the like; and others. The polyphenylene ether-organoclay complex can be produced by: preparing a mixture comprising a solvent, a catalyst, a phenolic compound and an organoclay, wherein the organoclay is contained in an amount of 0.1 to 20 parts by mass relative to 100 parts by mass of the phenolic compound; contacting the mixture with an oxygen-containing gas to cause the oxidative polymerizationof the phenolic compound; and removing the solvent and the catalyst from the resulting polymerization mixture. This method is applicable to the production of a complex of an organoclay with other polymers such as an aromatic polycarbonate, a polyether imide and a polyacrylate.

  本发明公开了一种高性能聚苯醚-有机土复合物，该复合物在阻燃性、耐久性（如耐光性、耐化学性、耐冲击性）、挤压成片材的能力等方面均有显著改善。聚苯醚-有机土复合物可通过以下方法生产：制备包含溶剂、催化剂、酚类化合物和有机土的混合物，其中有机土的含量相对于 100 份酚类化合物的质量为 0.1 至 20 份；将混合物与含氧气体接触以引起酚类化合物的氧化聚合；以及从生成的聚合混合物中除去溶剂和催化剂。该方法适用于生产有机土与其他聚合物（如芳香族聚碳酸酯、聚醚酰亚胺和聚丙烯酸酯）的复合物。
• POLYARYLATE RESIN, FILM FORMED FROM SAME AND LAMINATE
  申请人：Unitika Ltd.

  公开号：EP3467003A1

  公开（公告）日：2019-04-10

  The present invention provides a polyarylate resin which is excellent in heat-resisting properties, abrasion-resisting properties, solubility properties in non-halogenated organic solvents, a water vapor-barrier property, mechanical properties, liquid sag-resisting properties and deformation-resisting properties (such as adhesive properties). The present invention relates to a polyarylate resin comprising a dihydric phenol residue shown in general formula (1) and an aromatic dicarboxylic acid residue shown in general formula (2), a film comprising the same and a laminated product thereof: (wherein X represents a liner or branched bivalent hydrocarbon group having 4 to 8 carbon atoms.) (wherein R1 and R2 respectively and independently represent a monovalent hydrocarbon group having 1 to 6 carbon atoms, which may be substituted by one or more halogen atoms, or a halogen atom, and p and q respectively and independently represent an integer of 0 to 4.).

  本发明提供了一种聚芳酸酯树脂，它具有优异的耐热性、耐磨性、在非卤化有机溶剂中的溶解性、水蒸气阻隔性、机械性能、抗液体下垂性能和抗变形性能（如粘合性）。本发明涉及一种由通式（1）所示的二水苯酚残基和通式（2）所示的芳香族二羧酸残基组成的聚芳酸酯树脂、由其组成的薄膜及其层压产品： (其中 X 代表具有 4 至 8 个碳原子的衬里或支链二价烃基）。 (其中 R1 和 R2 分别独立地代表具有 1 至 6 个碳原子的一价烃基，该烃基可被一个或多个卤素原子或卤素原子取代，p 和 q 分别独立地代表 0 至 4 的整数）。