2-(1-naphthyl)-5,5-di(hydroxymethyl)-1,3-dioxane | 1234562-88-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 2-(1-naphthyl)-5,5-di(hydroxymethyl)-1,3-dioxane
• 英文别名: (2-(Naphthalen-1-yl)-1,3-dioxane-5,5-diyl)dimethanol；[5-(hydroxymethyl)-2-naphthalen-1-yl-1,3-dioxan-5-yl]methanol
• CAS: 1234562-88-9
• 化学式: C₁₆H₁₈O₄
• 分子量: 274.317
• InChiKey: RXLOQVPGYZIOCJ-UHFFFAOYSA-N

物化性质

• 沸点：
  484.0±30.0 °C(Predicted)
• 密度：
  1.233±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  20
• 可旋转键数：
  3
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  58.9
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  季戊四醇 、 1-萘甲醛 在 对甲苯磺酸 作用下， 以 异丁酰胺 、 甲苯 为溶剂， 反应 3.0h， 以98%的产率得到2-(1-naphthyl)-5,5-di(hydroxymethyl)-1,3-dioxane
  参考文献：
  名称：

  GLYCOL COMPOUND HAVING DIOXANE STRUCTURE AND MANUFACTURING METHOD THEREFOR

  摘要：

  公开号：

  EP2383266B1

文献信息

• POLYESTER RESIN AND OPTICAL LENS
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP2522687A1

  公开（公告）日：2012-11-14

  A polyester resin having a diol unit containing a unit derived from ethylene glycol and a unit derived from a diol represented by the following formula (I), and a dicarboxylic acid unit containing a unit derived from an aromatic dicarboxylic acid in an amount of 50 mol% or more; wherein the entire diol unit contains the unit derived from ethylene glycol in an amount of 40 to 99 mol%, and the unit derived from a diol represented by formula (I) in an amount of 1 to 60 mol%: wherein A represents an aromatic ring selected from the group consisting of benzene, naphthalene, anthracene, phenanthrene and pyrene; R1 represents a C1 to C12 alkyl group, a substituted or unsubstituted C6 to C12 aryl group or a halogen atom; n represents an integer of 0 to 4; and when plural R1s are present, R1s may be the same as or different from each other.

  一种聚酯树脂，其二醇单元含有乙二醇衍生单元和下式(I)代表的二元醇衍生单元，二羧酸单元含有芳香族二羧酸衍生单元，含量为 50 摩尔%或更多；其中整个二元醇单元含有乙二醇衍生单元，含量为 40 至 99 摩尔%，下式(I)代表的二元醇衍生单元含量为 1 至 60 摩尔%： 其中 A 代表选自苯、萘、蒽、菲和芘的芳香环；R1 代表 C1 至 C12 烷基、取代或未取代的 C6 至 C12 芳基或卤原子；n 代表 0 至 4 的整数；当存在多个 R1s 时，R1s 可彼此相同或不同。
• METHOD FOR CONTINUOUS PRODUCTION OF HIGH-MOLECULAR-WEIGHT POLYCARBONATE RESIN
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP2799464A1

  公开（公告）日：2014-11-05

  The present invention provides an improved method for continuously producing a high-molecular-weight polycarbonate resin by carrying out a linking and highly-polymerizing reaction of an aromatic polycarbonate prepolymer with an aliphatic diol compound wherein the retention time of the reaction mixture in the linking and highly-polymerizing reactor is shortened to achieve excellent performance. The process comprises a process (A) for producing an aromatic polycarbonate prepolymer by polycondensation reaction of an aromatic dihydroxy compound with diester carbonate and a process(B) for conducting linking and highly-polymerizing reaction of the aromatic polycarbonate prepolymer with an aliphatic diol compound in the linking and highly-polymerizing reactor, wherein the aromatic polycarbonate prepolymer produced by the process (A) is fed continuously to the linking and highly-polymerizing reactor, while the aliphatic diol compound is fed continuously thereto under reduced pressure of 10 torr or less to carry out the reaction.

  本发明提供了一种通过芳香族聚碳酸酯预聚物与脂肪族二元醇化合物进行连接和高度聚合反应连续生产高分子量聚碳酸酯树脂的改进方法，其中缩短了反应混合物在连接和高度聚合反应器中的停留时间，以实现优异的性能。 该工艺包括通过芳香族二羟基化合物与碳酸二酯的缩聚反应生产芳香族聚碳酸酯预聚物的工艺 (A)，以及在连接和高度聚合反应器中进行芳香族聚碳酸酯预聚物与脂肪族二醇化合物的连接和高度聚合反应的工艺 (B)、其中，由工艺(A)生产的芳香族聚碳酸酯预聚物被连续送入连接和高度聚合反应器，而脂肪族二元醇化合物在 10 托或更小的减压下被连续送入该反应器以进行反应。
• METHOD FOR CONTINUOUSLY PRODUCING HIGH-MOLECULAR-WEIGHT POLYCARBONATE RESIN
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP2851385A1

  公开（公告）日：2015-03-25

  Provided is an improved method for continuously producing a high molecular weight polycarbonate resin by subjecting an aromatic polycarbonate prepolymer and an aliphatic diol compound to a linking and highly polymerizing reaction, wherein even an aliphatic diol compound having a comparatively low boiling point can be allowed to efficiently contribute to the linking and highly polymerizing reaction, and a high molecular weight polycarbonate resin of superior quality can be produced both economically and advantageously. Provided is a method which comprises producing an aromatic polycarbonate prepolymer by a polycondensation reaction between an aromatic dihydroxy compound and a diester carbonate, adding thereto an aliphatic diol compound having an aliphatic group that bonds to a terminal hydroxyl group to obtain a prepolymer mixture, and subjecting the resulting prepolymer mixture to a linking and highly polymerizing reaction under a reduced pressure condition, wherein the aliphatic diol compound is added at a pressure exceeding 200 torr, and then, the prepolymer mixture is subjected to a linking and highly polymerizing reaction before the terminal hydroxyl group concentration of the aromatic polycarbonate prepolymer in the prepolymer mixture reaches 2000 ppm.

  本发明提供了一种通过使芳香族聚碳酸酯预聚物和脂肪族二元醇化合物进行连接和高度聚合反应来连续生产高分子量聚碳酸酯树脂的改进方法，其中即使是沸点相对较低的脂肪族二元醇化合物也可以有效地促进连接和高度聚合反应，从而既经济又有利地生产出高质量的高分子量聚碳酸酯树脂。 本发明提供了一种方法，该方法包括通过芳香族二羟基化合物和碳酸二酯之间的缩聚反应生产芳香族聚碳酸酯预聚物，在其中加入具有与末端羟基键合的脂肪族基团的脂肪族二元醇化合物以获得预聚物混合物、将得到的预聚物混合物在减压条件下进行连接和高度聚合反应，其中脂肪族二醇化合物在超过 200 托的压力下加入，然后，在预聚物混合物中芳香族聚碳酸酯预聚物的端羟基浓度达到 2000 ppm 之前，将预聚物混合物进行连接和高度聚合反应。
• METHOD FOR PRODUCING BRANCHED AROMATIC POLYCARBONATE RESIN
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP2883899A1

  公开（公告）日：2015-06-17

  The present invention provides a method for producing a branched aromatic polycarbonate resin that is molecular weight-increased, which comprises subjecting an aromatic polycarbonate prepolymer and a linking agent comprising a trifunctional or more of an aliphatic polyol compound to transesterification reaction in the presence of a transesterification catalyst under a reduced pressure condition.

  本发明提供了一种生产分子量增加的支链芳香族聚碳酸酯树脂的方法，该方法包括在减压条件下，将芳香族聚碳酸酯预聚物和由三官能团或更多脂肪族多元醇化合物组成的连接剂在酯交换催化剂存在下进行酯交换反应。
• METHOD FOR PRODUCING HIGH-MOLECULAR-WEIGHT AROMATIC POLYCARBONATE RESIN
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3070112A1

  公开（公告）日：2016-09-21

  The present invention is to provide a process for producing a high molecular-weight aromatic polycarbonate resin, the process includes mixing a dialcohol compound represented by the following Formula (1) with a first catalyst to obtain a catalyst composition; mixing the obtained catalyst composition with an aromatic polycarbonate prepolymer to obtain a prepolymer mixture; and obtaining a high molecular-weight aromatic polycarbonate by subjecting the obtained prepolymer mixture to heating treatment under reduced pressure condition. In the Formula (1), R1 to R4 each independently represent a hydrogen atom, an alkyl group and the like. Q represents a divalent group or a single bond.

  本发明旨在提供一种生产高分子量芳香族聚碳酸酯树脂的工艺，该工艺包括将下式（1）代表的二醇类化合物与第一催化剂混合，得到催化剂组合物；将得到的催化剂组合物与芳香族聚碳酸酯预聚物混合，得到预聚物混合物；将得到的预聚物混合物在减压条件下进行加热处理，得到高分子量芳香族聚碳酸酯。在式（1）中，R1 至 R4 各自独立地代表氢原子、烷基等。Q 代表二价基团或单键。