Diaethylenglycolaethylisopropylaether | 18854-43-8

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: Diaethylenglycolaethylisopropylaether
• 英文别名: 2-[2-(2-ethoxy-ethoxy)-ethoxy]-propane；2-[2-(2-Ethoxyethoxy)ethoxy]propane
• CAS: 18854-43-8
• 化学式: C₉H₂₀O₃
• 分子量: 176.256
• InChiKey: ZZHKLWVSWMWRFF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  12
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  27.7
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  环氧乙烷 、 3-溴丙烯 生成 Diaethylenglycolaethylisopropylaether
  参考文献：
  名称：

  Movsumzade,M.M. et al., Journal of Organic Chemistry USSR (English Translation), 1972, vol. 8, p. 1578

  摘要：

  DOI：

文献信息

• 2'-MODIFIED ERYTHROMYCIN OR DERIVATIVE THEREOF
  申请人：TAISHO PHARMACEUTICAL CO. LTD

  公开号：EP0553353A1

  公开（公告）日：1993-08-04

  Modified erythromycin having remarkably alleviated bitterness and improved bioabsorbability, comprising a compound prepared by introducing a group represented by the formula: -O-CO-O-[(CH₂)m-O]n-R (wherein R represents C₁ to C₁₂ alkyl, m represents an integer of 2 to 4, and n represents an integer of 1 to 7), into the 2'-position of an erythromycin, or its salt.

  具有显著减轻苦味和改善生物可吸收性的改良红霉素，包括通过引入由式表示的基团制备的化合物：-O-CO-O-[(CH₂)m-O]n-R（其中 R 代表 C₁ 至 C₁₂ 烷基，m 代表 2 至 4 的整数，n 代表 1 至 7 的整数），引入红霉素或其盐的 2'- 位。
• POLYISOCYANATE COMPOSITION AND ISOCYANATE POLYMER COMPOSITION
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP2915803A1

  公开（公告）日：2015-09-09

  The present invention relates to a polyisocyanate composition comprising, on the basis of the total mass of the polyisocyanate composition, 97 weight % or more of a polyisocyanate, and 2.0 mass ppm or more and 1.0×104 mass ppm or less of a compound having at least one unsaturated bond in which the compound is a different compound from the polyisocyanate, or 5.0 mass ppm or more and 2.0×104 mass ppm or less of at least one inactive compound selected from the group consisting of a hydrocarbon compound, an ether compound, a sulfide compound, a halogenated hydrocarbon compound, a Si-containing hydrocarbon compound, a Si-containing ether compound, and a Si-containing sulfide compound.

  本发明涉及一种多异氰酸酯组合物，以该多异氰酸酯组合物的总质量为基准，该组合物包含 97 重量％或以上的多异氰酸酯，以及 2.0 质量 ppm 或以上且 1.0×104 质量 ppm 或以下的至少具有一个不饱和键的化合物，其中该化合物是与多异氰酸酯不同的化合物，或 5.0 质量 ppm 或以上且 2.0×104 质量 ppm 或以下的至少一种非活性化合物，该化合物选 自烃化合物、醚化合物、硫化物化合物、卤代烃化合物、含硅烃化合物、含硅醚化合物和含硅硫 化物组成的组。
• BLOCKED POLYISOCYANATE COMPOSITION AND USE THEREOF
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP3689936A1

  公开（公告）日：2020-08-05

  A blocked polyisocyanate composition containing a blocked polyisocyanate obtained from a polyisocyanate and at least one blocking agent, wherein the blocking agent contains a compound represented by general formula (I) shown below, and the amount of methane tetracarbonyl structures represented by general formula (II) shown below, relative to the total molar amount within the blocked polyisocyanate of bonded structures in which the compound represented by general formula (I) is bonded to the polyisocyanate, is at least 0.5 mol% but not more than 10 mol%.

  一种封端多异氰酸酯组合物，含有由多异氰酸酯和至少一种封端剂得到的封端多异氰酸酯，其中封端剂含有下图所示通式(I)代表的化合物，且下图所示通式(II)代表的甲烷四羰基结构的量，相对于封端多异氰酸酯中通式(I)代表的化合物与多异氰酸酯键合的键合结构的总摩尔量，至少为 0.5 摩尔%，但不超过 10 摩尔%。
• BLOCKED POLYISOCYANATE COMPOSITION, RESIN COMPOSITION, RESIN FILM AND LAMINATE
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP3771720A1

  公开（公告）日：2021-02-03

  Providing a blocked polyisocyanate composition having good storage stability when used as a resin composition and good curability at a low temperature of about 80°C when formed into a resin film. [Means for Solving the Problems] The blocked polyisocyanate composition contains a blocked polyisocyanate derived from a polyisocyanate and one or more blocking agents. The blocked polyisoxyanate composition has a constitutional unit represented by the following general formula (I) and a constitutional unit represented by the following general formula (II), wherein a molar ratio of the constitutional unit represented by the following general formula (II) to the constitutional unit represented by the following general formula (I) is more than 5/95 and less than 95/5.

  提供一种封端多异氰酸酯组合物，该组合物在用作树脂组合物时具有良好的储存稳定性，在形成树脂薄膜时，在约 80°C 的低温下具有良好的固化性。 [解决问题的方法］ 封端多异氰酸酯组合物包含由多异氰酸酯衍生的封端多异氰酸酯和一种或多种封端剂。封端多异氰酸酯组合物具有由以下通式（I）代表的构型单元和由以下通式（II）代表的构型单元，其中由以下通式（II）代表的构型单元与由以下通式（I）代表的构型单元的摩尔比大于 5/95 且小于 95/5。
• Polyisocyanate composition and isocyanate polymer composition
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：US10125212B2

  公开（公告）日：2018-11-13

  The present invention relates to a polyisocyanate composition comprising, on the basis of the total mass of the polyisocyanate composition, 97 weight % or more of a polyisocyanate, and 2.0 mass ppm or more and 1.0×104 mass ppm or less of a compound having at least one unsaturated bond in which the compound is a different compound from the polyisocyanate, or 5.0 mass ppm or more and 2.0×104 mass ppm or less of at least one inactive compound selected from the group consisting of a hydrocarbon compound, an ether compound, a sulfide compound, a halogenated hydrocarbon compound, a Si-containing hydrocarbon compound, a Si-containing ether compound, and a Si-containing sulfide compound.

  本发明涉及一种多异氰酸酯组合物，以该多异氰酸酯组合物的总质量为基准，该组合物包含 97 重量％或以上的多异氰酸酯，以及 2.0 质量 ppm 或以上且 1.0×104 质量 ppm 或以下的至少具有一个不饱和键的化合物，其中该化合物是与多异氰酸酯不同的化合物，或 5.0 质量 ppm 或以上且 2.0×104 质量 ppm 或以下的至少一种非活性化合物，该化合物选 自烃化合物、醚化合物、硫化物化合物、卤代烃化合物、含硅烃化合物、含硅醚化合物和含硅硫 化物组成的组。