2-[(3-hydroxy-2,2-dimethylpropoxy)methyl]-2-methylpentan-1-ol

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-[(3-hydroxy-2,2-dimethylpropoxy)methyl]-2-methylpentan-1-ol
• 英文别名: 4-oxa-2-propyl-2,6,6-trimethyl-1,7-heptanediol；2-[(3-Hydroxy-2,2-dimethylpropoxy)methyl]-2-methylpentan-1-ol
• 化学式: C₁₂H₂₆O₃
• 分子量: 218.337
• InChiKey: VQHYXMCDQAEVLQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2
• 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：
  49.7
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2-[(3-hydroxy-2,2-dimethylpropoxy)methyl]-2-methylpentan-1-ol 、 三甲基乙酸 在 对甲苯磺酸 作用下， 以 间二甲苯 为溶剂， 反应 15.0h， 以99%的产率得到[3-[2-(2,2-dimethylpropanoyloxymethyl)-2-methylpentoxy]-2,2-dimethylpropyl] 2,2-dimethylpropanoate
  参考文献：
  名称：

  エステル化合物

  摘要：

  种种羧酸和羧酸酯可以在温和的反应条件下容易合成，并且具有低熔点、优异的粘度指数、耐热性和色数，提供一种新型非对称聚醇酯化合物。在下式（1）中表示的酯化合物和含有该化合物的润滑油和化妆品原料。在式中，R1和R6分别独立表示碳数为1〜20的烷基、芳基或芳基。R2、R3、R4和R5分别独立表示碳数为1〜10的烷基。且R2和R3的组合与R4和R5的组合不同。【选择图】无

  公开号：

  JP2016013988A
• 作为产物：
  描述：

  2-(5-propyl-5-methyl[1,3]dioxane-2-yl)-2-methylpropane-1-ol 在 氢气 作用下， 以 1,4-二氧六环 为溶剂， 230.0 ℃ 、8.5 MPa 条件下， 反应 5.0h， 生成 2-[(3-hydroxy-2,2-dimethylpropoxy)methyl]-2-methylpentan-1-ol 、 3-({2-[(3-hydroxy-2,2-dimethylpropoxy)methyl]-2-methylpentyl}oxy)-2,2-dimethylpropan-1-ol 、 2-{[3-(3-hydroxy-2,2-dimethylpropoxy)-2,2-dimethylpropoxy]methyl}-2-methylpentan-1-ol 、 2-[({2-[(3-hydroxy-2,2-dimethylpropoxy)methyl]-2-methylpentyl}oxy)methyl]-2-methylpentan-1-ol
  参考文献：
  名称：

  POLYETHER DIOL AND METHOD FOR PRODUCING THE SAME

  摘要：

  公开号：

  EP2939997B1

文献信息

• POLYESTER, POLYURETHANE, ELASTOMER, METHOD FOR PRODUCING POLYESTER, AND METHOD FOR PRODUCING POLYURETHANE
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3165551A1

  公开（公告）日：2017-05-10

  Provided is a starting material for polyurethanes having excellent hydrolysis resistance and heat resistance, especially heat aging resistance. Further provided is polyurethanes and elastomers obtained by using the polyesters, as well as processes for manufacturing the polyesters and processes for manufacturing the polyurethanes. The polyester contains one or more types of repeating unit represented by formula [I] below, wherein 70% or more of a terminal group thereof is hydroxyl group,or 70% or more of a terminal group thereof is carboxyl groups;wherein R1 , R2, R3 and R4 each independently represent an aliphatic hydrocarbon group containing 1 to 6 carbon atoms, and A represents a divalent group selected from aliphatic groups, alicyclic groups, and aromatic groups.

  本发明提供了一种具有优异耐水解性和耐热性（尤其是耐热老化性）的聚氨酯起始材料。此外，还提供了使用该聚酯获得的聚氨酯和弹性体，以及制造该聚酯的工艺和制造该聚氨酯的工艺。聚酯含有一种或多种下式[I]所代表的重复单元，其中70%或更多的末端基团为羟基，或70%或更多的末端基团为羧基；其中R1、R2、R3和R4各自独立地代表含有1至6个碳原子的脂肪族烃基，A代表选自脂肪族基团、脂环族基团和芳香族基团的二价基团。
• POLYCARBONATE, POLYURETHANE, ELASTOMER, METHOD FOR PRODUCING POLYCARBONATE, AND METHOD FOR PRODUCING POLYURETHANE
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3165552A1

  公开（公告）日：2017-05-10

  Provided is a polycarbonates that can be used as starting materials for polyurethanes having excellent weather resistance and heat aging resistance. Provided is polyurethanes and elastomers obtained by using the polycarbonates, as well as processes for manufacturing the polycarbonates and processes for manufacturing the polyurethanes. The polycarbonate contains one or more types of repeating unit represented by formula [I] below, which contains 90% or more of terminal hydroxyl groups; wherein R1, R2, R3 and R4 each independently represent an aliphatic hydrocarbon group containing 1 to 6 carbon atoms.

  本发明提供了一种聚碳酸酯，可用作具有优异耐候性和耐热老化性的聚氨酯的起始材料。本发明还提供了使用这种聚碳酸酯获得的聚氨酯和弹性体，以及制造这种聚碳酸酯的工艺和制造这种聚氨酯的工艺。聚碳酸酯含有一种或多种下式[I]代表的重复单元，其中含有 90% 或更多的末端羟基；其中 R1、R2、R3 和 R4 各自独立地代表含有 1 至 6 个碳原子的脂肪族烃基。
• Polycarbonates, polyurethanes, elastomers, processes for manufacturing polycarbonates and processes for manufacturing polyurethanes
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：US10155844B2

  公开（公告）日：2018-12-18

  Provided is a polycarbonates that can be used as starting materials for polyurethanes having excellent weather resistance and heat aging resistance. Provided is polyurethanes and elastomers obtained by using the polycarbonates, as well as processes for manufacturing the polycarbonates and processes for manufacturing the polyurethanes. The polycarbonate contains one or more types of repeating unit represented by formula [I] below, which contains 90% or more of terminal hydroxyl groups; wherein R1, R2, R3 and R4 each independently represent an aliphatic hydrocarbon group containing 1 to 6 carbon atoms.

  本发明提供了一种聚碳酸酯，可用作具有优异耐候性和耐热老化性的聚氨酯的起始材料。本发明还提供了使用这种聚碳酸酯获得的聚氨酯和弹性体，以及制造这种聚碳酸酯的工艺和制造这种聚氨酯的工艺。聚碳酸酯含有一种或多种下式[I]代表的重复单元，其中含有 90% 或更多的末端羟基；其中 R1、R2、R3 和 R4 各自独立地代表含有 1 至 6 个碳原子的脂肪族烃基。
• Diacrylate compound, composition thereof, and cured product thereof
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：US10457762B2

  公开（公告）日：2019-10-29

  The present invention relates to a diacrylate compound represented by general formula (1), a composition thereof, and a cured product of the compound/composition. In the formula, R denotes a hydrogen atom or a methyl group; R1, R2, R3, and R4 each independently denote a C1-6 linear or branched alkyl group, with the proviso that R1, R2, R3, and R4 are not all methyl groups. The present invention provides: a novel diacrylate compound which can provide a cured product having an excellent balance of physical properties such as low curing shrinkage, flexibility, resistance to bending, and low curling properties, and which can be used as a photo- or thermal-radical polymerizable monomer; a composition of the compound; and a cured product of the compound/composition.

  本发明涉及一种由通式（1）表示的二丙烯酸酯化合物、其组合物以及该化合物/组合物的固化产物。 式中，R 表示氢原子或甲基；R1、R2、R3 和 R4 各自独立地表示 C1-6 直链或支链烷基，但 R1、R2、R3 和 R4 并非都是甲基。 本发明提供了：一种新型二丙烯酸酯化合物，该化合物可提供具有极佳物理性能平衡的固化产物，例如低固化收缩率、柔韧性、抗弯曲性和低卷曲性，并可用作光或热辐射可聚合单体；一种该化合物的组合物；以及一种该化合物/组合物的固化产物。
• Polyesters, polyurethanes, elastomers, processes for manufacturing polyesters and processes for manufacturing polyurethanes
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：US10584198B2

  公开（公告）日：2020-03-10

  Provided is a starting material for polyurethanes having excellent hydrolysis resistance and heat resistance, especially heat aging resistance. Further provided is polyurethanes and elastomers obtained by using the polyesters, as well as processes for manufacturing the polyesters and processes for manufacturing the polyurethanes. The polyester contains one or more types of repeating unit represented by formula [I] below, wherein 70% or more of a terminal group thereof is hydroxyl group, or 70% or more of a terminal group thereof is carboxyl groups; wherein R1, R2, R3 and R4 each independently represent an aliphatic hydrocarbon group containing 1 to 6 carbon atoms, and A represents a divalent group selected from aliphatic groups, alicyclic groups, and aromatic groups.

  本发明提供了一种具有优异耐水解性和耐热性（尤其是耐热老化性）的聚氨酯起始材料。此外，还提供了使用该聚酯获得的聚氨酯和弹性体，以及制造该聚酯的工艺和制造该聚氨酯的工艺。聚酯含有一种或多种下式[I]所代表的重复单元，其中70%或更多的末端基团为羟基，或70%或更多的末端基团为羧基；其中R1、R2、R3和R4各自独立地代表含有1至6个碳原子的脂肪族烃基，A代表选自脂肪族基团、脂环族基团和芳香族基团的二价基团。