triethylene glycol di-n-butyrate | 26962-26-5

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: triethylene glycol di-n-butyrate
• 英文别名: 1,2-bis-(2-butyryloxy-ethoxy)-ethane；1,2-Bis-(2-butyryloxy-aethoxy)-aethan；triethylene glycol dibutyrate；2-[2-(2-Butanoyloxyethoxy)ethoxy]ethyl butanoate
• CAS: 26962-26-5
• 化学式: C₁₄H₂₆O₆
• 分子量: 290.357
• InChiKey: AJMJPGWUPHIMKQ-UHFFFAOYSA-N

物化性质

• 沸点：
  374.05°C (rough estimate)
• 密度：
  1.1239 (rough estimate)
• 溶解度：
  0.03 M

计算性质

• 辛醇/水分配系数(LogP)：
  1.4
• 重原子数：
  20
• 可旋转键数：
  15
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.86
• 拓扑面积：
  71.1
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  丁酸乙酯 、 三乙二醇 在 potassium carbonate 作用下， 以98%的产率得到triethylene glycol di-n-butyrate
  参考文献：
  名称：

  一种三甘醇二羧酸酯的制备方法

  摘要：

  本发明公开了一种结构式为（Ⅰ）的三甘醇二羧酸酯的制备方法，该方法包括在含无水碳酸钾的催化剂存在下，将结构式为（Ⅱ）的三甘醇与羧酸酯RCOOR1和R’COOR1进行反应，生成包括结构式为（Ⅰ）的三甘醇二羧酸酯和相应的醇HOR1的产物；其中，R和R’相同或不同，各自独立选自直链的C2-C17烷基、支链的C3-C17烷基和C4-C8环烷基中的一种；R1选自C1-C5烷基中的一种。本发明方法利于环境保护；产物收率高，纯度好。

  公开号：

  CN104045555B

文献信息

• INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS
  申请人：Sekisui Chemical Co., Ltd.

  公开号：EP2623472A1

  公开（公告）日：2013-08-07

  The present invention aims to provide an intermediate film for laminated glass which, in the case of being used for constituting a laminated glass, enables to improve the sound-insulating property in a high frequency range of the obtained laminated glass over a wide range of temperature; and a laminated glass. The intermediate film 1 for laminated glass of the present invention comprises a first layer 2 and a second layer 3 which is laminated on a first surface 2a of the first layer 2, each of the first and second layers 2 and 3 contains a polyvinyl acetal resin and a plasticizer, the absolute value of the difference between SP values of the polyvinyl acetal resin and the plasticizer contained in the first layer 2 is 0.5 or smaller, and the laminated glass of the present invention comprises first and second components for laminated glass and the intermediate layer 1 sandwiched between the first and second components for laminated glass.

  本发明旨在提供一种夹层玻璃用中间膜，该中间膜在用于构成夹层玻璃的情况下，能够在较宽的温度范围内改善所获得的夹层玻璃在高频范围内的隔音性能；以及一种夹层玻璃。本发明的夹层玻璃中间膜 1 包括第一层 2 和第二层 3，第二层 3 层叠在第一层 2 的第一表面 2a 上，第一层 2 和第二层 3 各含有聚乙烯醇缩醛树脂和增塑剂，第一层 2 所含聚乙烯醇缩醛树脂和增塑剂的 SP 值之差的绝对值为 0.5或更小，本发明的夹层玻璃包括夹层玻璃的第一和第二组分以及夹在夹层玻璃的第一和第二组分之间的中间层1。
• LAMINATED GLASS INTERLAYER AND LAMINATED GLASS
  申请人：Sekisui Chemical Co., Ltd.

  公开号：EP2623474A1

  公开（公告）日：2013-08-07

  The present invention aims to provide an intermediate film for laminated glass which, in the case of being used for constituting a laminated glass, enables to improve the sound-insulating property of the obtained laminated glass, and a laminated glass. The intermediate film 1 for laminated glass of the present invention comprises a first layer 2 which contains a polyvinyl acetal resin and a plasticizer, and the polyvinyl acetal resin and the first plasticizer are a polyvinyl acetal resin and a first plasticizer which have a cloud point of 5°C or lower when the cloud point is measured using a solution prepared by dissolving 8 parts by weight of the polyvinyl acetal resin in 100 parts by weight of the first plasticizer; and the laminated glass 11 of the present invention comprises first and second components for laminated glass, and the intermediate film 1 for laminated glass sandwiched between the first and second components for laminated glass.

  本发明旨在提供一种用于夹层玻璃的中间膜，在用于构成夹层玻璃的情况下，该中间膜能够改善所获得的夹层玻璃和夹层玻璃的隔音性能。本发明的夹层玻璃中间膜 1 包括第一层 2，第一层 2 中含有聚乙烯醇缩醛树脂和增塑剂，聚乙烯醇缩醛树脂和第一增塑剂是聚乙烯醇缩醛树脂和第一增塑剂，在使用将 8 重量份的聚乙烯醇缩醛树脂溶解在 100 重量份的第一增塑剂中制备的溶液测量浊点时，浊点为 5°C 或更低；本发明的夹层玻璃 11 包括夹层玻璃的第一和第二组分，以及夹在夹层玻璃的第一和第二组分之间的夹层玻璃中间膜 1。
• LAMINATED GLASS INTERMEDIATE FILM AND LAMINATED GLASS
  申请人：Sekisui Chemical Co., Ltd.

  公开号：EP2674406A1

  公开（公告）日：2013-12-18

  The present invention provides an intermediate film for laminated glass which can improve the sound-insulating property. The intermediate film for laminated glass according to the present invention has a layered structure including at least two layers, comprising: a first layer containing a polyvinyl acetal resin and a plasticizer; and a second layer positioned on a first surface of the first layer. In a phase diagram of three values including a degree of acetalization, a degree of acetylation, and a hydroxy group content of the polyvinyl acetal resin contained in the first layer, the values of the degree of acetalization, the degree of acetylation, and the hydroxy group content each fall within a region surrounded by a line including four straight lines connecting a first coordinate (degree of acetalization:degree of acetylation:hydroxy group content = 70 mol%: 30 mol%: 0 mol%), a second coordinate (degree of acetalization:degree of acetylation:hydroxy group content = 34 mol%:30 mol%:36 mol%), a third coordinate (degree of acetalization:degree of acetylation:hydroxy group content = 94 mol%: 0 mol%:6 mol%), and a fourth coordinate (degree of acetalization:degree of acetylation:hydroxy group content = 100 mol%: 0 mol%: 0 mol%) in the stated order.

  本发明提供了一种可改善隔音性能的夹层玻璃中间膜。根据本发明，夹层玻璃中间膜具有分层结构，包括至少两层，其中第一层含有聚乙烯醇缩醛树脂和增塑剂；第二层位于第一层的第一表面。30 mol%：0 mol%）、第二个坐标（乙缩醛化程度：乙酰化程度：羟基含量 = 34 mol%:30 mol%:36 mol%）、第三个坐标（乙缩醛化程度：乙酰化程度：羟基含量 = 94 mol%：0 mol%:6 mol%），第四个坐标（乙缩醛化程度:乙酰化程度:羟基含量 = 100 mol%：0 mol%：0 mol%）的顺序排列。
• INTERLAYER FOR LAMINATED GLASS AND LAMINATED GLASS
  申请人：Sekisui Chemical Co., Ltd.

  公开号：EP2698357A1

  公开（公告）日：2014-02-19

  The present invention provides an interlayer film for laminated glass which can enhance, when used in a laminated glass, the sound-insulating property of the laminated glass in a high frequency range over a wide temperature range. An interlayer film for laminated glass of the present invention includes first, second, and third layers, wherein when a cloud point C1 is measured by using a first liquid containing 100 parts by weight of a first plasticizer and 8 parts by weight of a first polyvinyl acetal resin contained in the first layer, a cloud point C2 is measured by using a second liquid containing 100 parts by weight of a second plasticizer and 8 parts by weight of a second polyvinyl acetal resin contained in the second layer, and a cloud point C3 is measured by using a third liquid containing 100 parts by weight of a third plasticizer and 8 parts by weight of a third polyvinyl acetal resin contained in the third layer, the cloud point C1 is 10°C or lower; the cloud point C2 is higher than the cloud point C1 by at least 5°C; and the cloud point C3 is higher than the cloud point C1 by at least 50°C and higher than the cloud point C2.

  本发明提供了一种用于夹层玻璃的中间膜，该中间膜用于夹层玻璃时，可在较宽的温度范围内提高夹层玻璃在高频范围内的隔音性能。 本发明的夹层玻璃用中间膜包括第一层、第二层和第三层，其中浊点 C1 是用第一层中含有的第一液体测量的，该第一液体含有 100 重量份的第一增塑剂和 8 重量份的第一聚乙烯醇缩醛树脂，浊点 C2 是用第一层中含有的第一增塑剂和 8 重量份的第一聚乙烯醇缩醛树脂测量的，浊点 C3 是用第一增塑剂和 8 重量份的第一聚乙烯醇缩醛树脂测量的、浊点 C2 是用第二层中含有的第二种液体（按重量计，含有 100 份第二增塑剂和 8 份第二聚乙烯醇缩醛树脂）测得的，浊点 C3 是用第三层中含有的第三种液体（按重量计，含有 100 份第三增塑剂和 8 份第三聚乙烯醇缩醛树脂）测得的，浊点 C1 为 10°C 或更低；浊点 C2 比浊点 C1 至少高 5℃；浊点 C3 比浊点 C1 至少高 50℃，且比浊点 C2 高。
• INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
  申请人：Sekisui Chemical Co., Ltd.

  公开号：EP2803648A1

  公开（公告）日：2014-11-19

  An interlayer film for laminated glass that can improve a sound insulation property of an obtained laminated glass when the interlayer film for laminated glass is used for configuring the laminated glass is provided. The interlayer film for laminated glass according to the present invention includes a first layer and a second layer laminated on a first surface of the first layer. The first layer includes a polyvinyl acetate resin and a plasticizer.

  本发明提供了一种夹层玻璃用中间膜，当使用该夹层玻璃用中间膜配置夹层玻璃时，可改善所获得夹层玻璃的隔音性能。根据本发明，夹层玻璃用中间膜包括第一层和层压在第一层第一表面上的第二层。第一层包括聚醋酸乙烯树脂和增塑剂。