1,1-bis(4-hydroxy-3-methylphenyl)dodecane

• 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-bis(4-hydroxy-3-methylphenyl)dodecane
• 英文别名: 4-[1-(4-Hydroxy-3-methylphenyl)dodecyl]-2-methylphenol
• 化学式: C₂₆H₃₈O₂
• 分子量: 382.587
• InChiKey: UUQJHVAENPRCNR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  9.6
• 重原子数：
  28
• 可旋转键数：
  12
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.54
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  十二醛 、 邻甲酚 在 对甲苯磺酸 作用下， 反应 5.0h， 生成 1,1-bis(4-hydroxy-3-methylphenyl)dodecane
  参考文献：
  名称：

  ビスフェノール化合物の製造方法

  摘要：

  【问题】在制造醛类双酚化合物的过程中，通过组合特定的催化剂种类和第二成分，以显著高的位置选择性高效且容易地获得4,4'-置换体为课题。 【解决方案】在制造醛类双酚化合物时，通过共存杂多酸和特定的巯基化合物作为酸催化剂，从酚类和醛类制造醛类双酚化合物，以解决上述问题。 【选图】无。

  公开号：

  JP2019085399A

文献信息

• BISPHENOL COMPOSITION CONTAINING AROMATIC ALCOHOL SULFONATE AND METHOD FOR PRODUCING SAME, POLYCARBONATE RESIN AND METHOD FOR PRODUCING SAME, AND BISPHENOL PRODUCTION METHOD
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：US20200190004A1

  公开（公告）日：2020-06-18

  A bisphenol composition including a specific amount of aromatic alcohol sulfonate, and a simple method of producing it are provided. Also provided is a method of producing a polycarbonate resin in which, by using the bisphenol composition including a specific amount of aromatic alcohol sulfonate, melt polymerization reaction can be efficiently allowed to proceed to produce a polycarbonate resin having an excellent color tone. A bisphenol composition including an aromatic alcohol sulfonate at not less than 0.1 ppb by mass with respect to a bisphenol. A method of producing a bisphenol composition, including reacting a ketone or an aldehyde with an aromatic alcohol in the presence of sulfuric acid to produce a bisphenol composition. A method of producing a polycarbonate resin, including producing a polycarbonate resin using the bisphenol composition. A polycarbonate resin including a specific amount of aromatic alcohol sulfonate.

  提供了一种包括特定量芳香醇磺酸盐的双酚类组合物，以及生产该组合物的简单方法。还提供了一种生产聚碳酸酯树脂的方法，通过使用包括特定量芳香醇磺酸盐的双酚类组合物，可以有效地进行熔融聚合反应，生产具有优异色调的聚碳酸酯树脂。一种包括不少于双酚类的质量的0.1 ppb芳香醇磺酸盐的双酚类组合物。一种生产双酚类组合物的方法，包括在硫酸存在下将酮或醛与芳香醇反应以生产双酚类组合物。一种生产聚碳酸酯树脂的方法，包括使用双酚类组合物生产聚碳酸酯树脂。一种包括特定量芳香醇磺酸盐的聚碳酸酯树脂。
• POLYCARBONATE RESIN COMPOSITION FOR THIN OPTICAL COMPONENT, AND METHOD FOR PRODUCING THIN OPTICAL COMPONENT
  申请人：Mitsubishi Chemical Corporation

  公开号：EP3388463A1

  公开（公告）日：2018-10-17

  An object of the present invention is to provide a polycarbonate resin composition for a thin optical component, which polycarbonate resin composition has favorable fluidity as well as excellent strength. This object is achieved by a polycarbonate resin composition for a thin optical component, which composition contains: 100 parts by mass of an aromatic polycarbonate resin (A) having a viscosity average molecular weight (Mv) of 10,000 to 15,000; and 2 to 100 parts by mass of an aromatic polycarbonate copolymer (B) including a carbonate structural unit (i) represented by a particular Formula (1) and a carbonate structural unit (ii) represented by a particular Formula (2), wherein the ratio of the carbonate structural unit (i) to a total of 100 mol% of the carbonate structural unit (i) and the carbonate structural unit (ii) in the aromatic polycarbonate copolymer (B) is more than 10 mol% and less than 39 mol%.

  本发明的目的是提供一种用于薄型光学元件的聚碳酸酯树脂组合物，该聚碳酸酯树脂组合物具有良好的流动性和优异的强度。本发明的目的是通过一种用于薄型光学元件的聚碳酸酯树脂组合物来实现的，该组合物包含100 质量份的芳香族聚碳酸酯树脂 (A)，其粘度平均分子量 (Mv) 在 10,000 至 15,000 之间；和 2 至 100 质量份的芳香族聚碳酸酯共聚物 (B)，包括由特定式 (1) 表示的碳酸酯结构单元 (i) 和由特定式 (2) 表示的碳酸酯结构单元 (ii)，其中碳酸酯结构单元 (i) 与芳香族聚碳酸酯共聚物 (B) 中碳酸酯结构单元 (i) 和碳酸酯结构单元 (ii) 的总计 100 摩尔%的比例大于 10 摩尔%，小于 39 摩尔%。
• AROMATIC POLYCARBONATE RESIN, AROMATIC POLYCARBONATE RESIN COMPOSITION, AND METHOD FOR MANUFACTURING AROMATIC POLYCARBONATE RESIN MOLDED BODY
  申请人：Mitsubishi Chemical Corporation

  公开号：EP3388464A1

  公开（公告）日：2018-10-17

  The present invention provides an aromatic polycarbonate resin having high fluidity and thin-wall moldability as well as excellent transparency, impact strength, and bending resistance; a polycarbonate resin composition containing it; and a method for producing a molded article by injection molding thereof. This object is achieved by an aromatic polycarbonate resin containing a carbonate structural unit (A) represented by Formula (1) and a carbonate structural unit (B) represented by Formula (2), which aromatic polycarbonate resin satisfies the following: (i) the flow value (Q value) as measured using a Koka flow tester according to Appendix C of JIS (1999) K7210 at 240°C at 160 kgf/cm2 is not less than 6 (unit: 10-2 cm3/sec.); and (ii) the glass transition temperature (Tg) is 90 to 145°C.

  本发明提供了一种具有高流动性、薄壁成型性以及优异的透明度、冲击强度和抗弯曲性的芳香族聚碳酸酯树脂；一种含有该树脂的聚碳酸酯树脂组合物；以及一种通过注塑成型生产成型品的方法。该目标是通过一种芳香族聚碳酸酯树脂来实现的，该芳香族聚碳酸酯树脂含有由式（1）表示的碳酸酯结构单元（A）和由式（2）表示的碳酸酯结构单元（B），该芳香族聚碳酸酯树脂满足以下条件：(i) 根据 JIS（1999）K7210 附录 C，在 240℃、160 千克力/平方厘米条件下，用 Koka 流量测试仪测得的流量值（Q 值）不小于 6（单位：10-2 立方厘米/秒）；以及 (ii) 玻璃化转变温度（Tg）为 90 至 145℃。
• FLUIDITY MODIFIER FOR THERMOPLASTIC RESIN AND THERMOPLASTIC RESIN COMPOSITION CONTAINING SAME
  申请人：Mitsubishi Chemical Corporation

  公开号：EP3388465A1

  公开（公告）日：2018-10-17

  An object of the present invention is to provide a fluidity modifier whose inclusion in a transparent amorphous thermoplastic resin represented by a polycarbonate resin enables improvement of the fluidity without deteriorating the original favorable physical properties of the thermoplastic resin, and a thermoplastic resin composition containing it. This object is achieved by a fluidity modifier for thermoplastic resin, which fluidity modifier includes an aromatic polycarbonate copolymer containing a carbonate structural unit (A) represented by Formula (1) and a carbonate structural unit (B) represented by Formula (2), wherein the ratio of the carbonate structural unit (A) to a total of 100 mol% of the carbonate structural unit (A) and the carbonate structural unit (B) is more than 10 mol% and not more than 36.5 mol%.

  本发明的目的是提供一种流动性改性剂，将其加入以聚碳酸酯树脂为代表的透明无定形热塑性树脂中，可在不降低热塑性树脂原有良好物理性能的情况下改善流动性，并提供一种含有该流动性改性剂的热塑性树脂组合物。该流动性改性剂包括一种芳香族聚碳酸酯共聚物，该共聚物含有由式（1）表示的碳酸盐结构单元（A）和由式（2）表示的碳酸盐结构单元（B），其中碳酸盐结构单元（A）占碳酸盐结构单元（A）和碳酸盐结构单元（B）总计 100 摩尔％的比例大于 10 摩尔％但不大于 36.5 摩尔％。
• AROMATIC POLYCARBONATE RESIN, METHOD FOR PRODUCING SAME, AND AROMATIC DIHYDROXY COMPOUND
  申请人：Mitsubishi Chemical Corporation

  公开号：EP3640278A1

  公开（公告）日：2020-04-22

  Provided is an aromatic polycarbonate resin that has not only high fluidity and thin-wall moldability but also excellent hue and transparency. The aromatic polycarbonate resin contains a structural unit derived from an aromatic dihydroxy compound and a carbonate-forming compound. A hydrolysate obtained by hydrolysis of the aromatic polycarbonate resin contains aromatic dihydroxy compounds represented by the following Formulae (2) and (3), and the content of the compound represented by Formula (2) is 250 ppm by mass or less with respect to that of the compound represented by Formula (3), wherein R1 represents an alkyl group having 1 to 24 carbon atoms; R2 and R3 each independently represent a monovalent hydrocarbon group having 1 to 15 carbon atoms; and a and b each independently represent an integer of 0 to 4:

  本发明提供了一种芳香族聚碳酸酯树脂，它不仅具有高流动性和薄壁成型性，还具有出色的色调和透明度。这种芳香族聚碳酸酯树脂含有由芳香族二羟基化合物和碳酸盐形成化合物衍生的结构单元。通过水解芳香族聚碳酸酯树脂得到的水解物含有下式（2）和（3）所代表的芳香族二羟基化合物，式（2）所代表化合物的含量相对于式（3）所代表化合物的含量为 250 ppm（质量）或更低，其中 R1 代表具有 1 至 24 个碳原子的烷基；R2 和 R3 各自独立地代表具有 1 至 15 个碳原子的单价烃基；a 和 b 各自独立地代表 0 至 4 的整数：