2,2-二异戊醚-1,3-丙二醇 | 403519-64-2

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 2,2-二异戊醚-1,3-丙二醇
• 中文别名: 2,2-二异戊基-1,3-丙二醇
• 英文名称: 2,2-diisopentyl-1,3-propanediol
• 英文别名: 2,2-Diisoamyl-1,3-propanediol；2,2-bis(3-methylbutyl)propane-1,3-diol
• CAS: 403519-64-2
• 化学式: C₁₃H₂₈O₂
• mdl: MFCD03701099
• 分子量: 216.364
• InChiKey: CRJRLBBFSRNKLY-UHFFFAOYSA-N

物化性质

• 熔点：
  92 °C
• 沸点：
  273.9±8.0 °C(Predicted)
• 密度：
  0.905±0.06 g/cm3(Predicted)
• 溶解度：
  在甲醇中几乎透明
• 稳定性/保质期：
  在常温常压下稳定。

计算性质

• 辛醇/水分配系数(LogP)：
  3.4
• 重原子数：
  15
• 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：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  3,4-二甲氧基噻吩 、 2,2-二异戊醚-1,3-丙二醇 在 sulfonyl derivative 作用下， 以 甲苯 为溶剂， 反应 48.0h， 以51%的产率得到3,3-diisopentyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine
  参考文献：
  名称：

  Sticky superhydrophobic hard nanofibers from soft matter

  摘要：

  通过电沉积含有两个分支烷基的聚（3,4-丙二氧基噻吩）（ProDOT）衍生物制备具有不同水粘附性的超疏水软硬纳米纤维。在硬纳米纤维的情况下，纤维垂直于基底，并且其特性可以轻松控制，但始终具有高水粘附性。

  DOI：

  10.1039/c4ra05150e

文献信息

• METHOD FOR PRODUCING DIVINYL ETHER COMPOUND HAVING ALKYLENE SKELETON
  申请人：MARUZEN PETROCHEMICAL CO., LTD.

  公开号：US20220033334A1

  公开（公告）日：2022-02-03

  A method of purifying a divinyl ether compound having an alkylene skeleton may take place with low energy and in a simplified manner. Such a method for producing a divinyl ether compound may include: reacting a compound of formula (1) wherein R 1 is an alkylene group having 4 to 20 carbon atoms, with acetylene by using an alkali metal catalyst; and purifying the divinyl ether compound of formula (2) which is obtained in the reacting, without an extraction.

  一种用低能耗和简化方式进行的纯化含有烯基醚基团的烯基醚化合物的方法。生产烯基醚化合物的方法可能包括：通过使用碱金属催化剂将具有4到20个碳原子的烯基醚基团的化合物（式1）与乙炔发生反应；并在反应中获得的烯基醚化合物（式2）进行纯化，而无需提取。
• POLYCARBONATE RESIN
  申请人：Teijin Limited

  公开号：EP2799463A1

  公开（公告）日：2014-11-05

  A polycarbonate resin which is excellent in heat resistance, boiling water resistance and surface hardness and has a low water absorption coefficient. The polycarbonate resin comprises a unit (A) represented by the following formula and a unit (B) represented by the following formula as main recurring units, wherein the molar ratio (A/B) of the unit (A) to the unit (B) is 30/70 to 99/1. (In the above formula, X is an alkylene group having 3 to 20 carbon atoms or cycloalkylene group having 3 to 20 carbon atoms, R is an alkyl group having 1 to 20 carbon atoms or cycloalkyl group having 3 to 20 carbon atoms, and "m" is an integer of 1 to 10.)

  一种聚碳酸酯树脂，具有优异的耐热性、耐沸水性和表面硬度，且吸水系数低。 该聚碳酸酯树脂包括下式表示的单元（A）和下式表示的单元（B）作为主要重复单元，其中 单元（A）与单元（B）的摩尔比（A/B）为 30/70 至 99/1。 (在上式中，X 是具有 3 至 20 个碳原子的亚烷基或具有 3 至 20 个碳原子的环烷基，R 是具有 1 至 20 个碳原子的烷基或具有 3 至 20 个碳原子的环烷基，"m "是 1 至 10 的整数）。
• COPOLYCARBONATE
  申请人：Teijin Limited

  公开号：EP2840102A1

  公开（公告）日：2015-02-25

  A copolycarbonate having a low water absorption coefficient and excellent heat resistance, low temperature characteristics and surface hardness. The copolycarbonate (Z) of the present invention contains a unit (A) represented by the following formula and a unit (B) represented by the following formula (B) as main recurring units, the (A/Bn=1) molar ratio of the unit (A) and the unit (Bn=1) being 40/60 to 99/1. The unit (Bn=1) is a single unit constituting a block. (R1 is an alkylene group or cycloalkylene group, all of which may be substituted by an aromatic group having 6 to 12 carbon atoms. R2 is an alkylene group, cycloalkylene group or arylene group, all of which may be substituted by an aromatic group having 6 to 12 carbon atoms. "r" and "s" are each independently an integer of 0 to 4. "l" is 0 or 1. "m" is 0 or 1. "n" is an integer of 1 to 100.)

  一种具有低吸水系数、优异的耐热性、低温特性和表面硬度的共聚碳酸酯。 本发明的共聚碳酸酯（Z）含有下式表示的单元（A）和下式表示的单元（B）作为主要重复单元，单元（A）和单元（Bn=1）的摩尔比（A/Bn=1）为 40/60 至 99/1。单元（Bn=1）是构成一个块体的单一单元。 (R1 是亚烷基或环亚烷基，均可被具有 6 至 12 个碳原子的芳香基团取代。R2 是亚烷基、环烷基或芳基，它们均可被具有 6 至 12 个碳原子的芳香基团取代。r "和 "s "各自独立地为 0 至 4 的整数。m "是 0 或 1。n "是 1 至 100 的整数）。
• 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。

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