3-ethyl-3-(2,3-dihydroxypropyl)oxymethyloxetane | 344911-81-5

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 甘油脂
• 英文名称: 3-ethyl-3-(2,3-dihydroxypropyl)oxymethyloxetane
• 英文别名: 3-[(3-ethyloxetan-3-yl)methoxy]propane-1,2-diol
• CAS: 344911-81-5
• 化学式: C₉H₁₈O₄
• 分子量: 190.24
• InChiKey: AFTOMUKGGAADKR-UHFFFAOYSA-N

物化性质

• 沸点：
  337.6±22.0 °C(Predicted)
• 密度：
  1.116±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -0.6
• 重原子数：
  13
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 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：

  3-Aethyl-3-methansulfonyloxymethyl-oxetan 、 甘油 在 sodium hydroxide 、 苄基三乙基氯化铵 、 盐酸 作用下， 以 水 为溶剂， 反应 2.0h， 以20%的产率得到3-ethyl-3-(2,3-dihydroxypropyl)oxymethyloxetane
  参考文献：
  名称：

  EP2030972

  摘要：

  公开号：

文献信息

• 3-ETHYLOXETHANE COMPOUND HAVING HYDROXYL GROUP AND METHOD FOR PRODUCING THE SAME
  申请人：Hirotsu Kenji

  公开号：US20100174098A1

  公开（公告）日：2010-07-08

  Disclosed is a 3-ethyloxethane compound having a hydroxyl group which is represented by the following general formula (1). (1) (In the formula, A represents an alkylene group having 3-5 carbon atoms which may have an ether bond or an alkylene group having 3-5 carbon atoms which may be substituted by a hydroxyl group.) The 3-ethyloxethane compound having a hydroxyl group can be produced by reacting a 3-ethyloxethane compound represented by the general formula (2) below, a diol compound represented by the general formula (3) below and a base. (2) (In the formula, X represents a leaving group.) (3) (In the formula, A is as defined above.)

  本发明涉及一种具有羟基的3-乙氧基乙烷化合物，其由以下通式（1）表示。（1）（在该式中，A表示具有3-5个碳原子的可具有醚键或可被羟基取代的烷基基团。）具有羟基的3-乙氧基乙烷化合物可以通过将以下通式（2）所表示的3-乙氧基乙烷化合物、以下通式（3）所表示的二元醇化合物以及碱反应而制得。（2）（在该式中，X表示离去基团。）（3）（在该式中，A如上所定义。）
• 3-ethyloxethane compound having hydroxyl group and method for producing the same
  申请人：UBE Industries, Ltd.

  公开号：US08247583B2

  公开（公告）日：2012-08-21

  Disclosed is a 3-ethyloxethane compound having a hydroxyl group which is represented by the following general formula (1). (1) (In the formula, A represents an alkylene group having 3-5 carbon atoms which may have an ether bond or an alkylene group having 3-5 carbon atoms which may be substituted by a hydroxyl group.) The 3-ethyloxethane compound having a hydroxyl group can be produced by reacting a 3-ethyloxethane compound represented by the general formula (2) below, a diol compound represented by the general formula (3) below and a base. (2) (In the formula, X represents a leaving group.) (3) (In the formula, A is as defined above.)

  本发明公开了一种具有羟基的3-乙氧基乙烷化合物，其由以下通式（1）表示。（1）（在公式中，A代表具有3-5个碳原子的可以具有醚键的烷基基团，或者可以被羟基取代的具有3-5个碳原子的烷基基团。）具有羟基的3-乙氧基乙烷化合物可以通过将以下通式（2）所表示的3-乙氧基乙烷化合物，以下通式（3）所表示的二元醇化合物和碱反应而制备。（2）（在公式中，X代表离去基团。）（3）（在公式中，A如上定义。）
• THERMALLY POLYMERIZABLE RESIN COMPOSITION
  申请人：Nippon Steel Chemical Co., Ltd.

  公开号：EP2065426A1

  公开（公告）日：2009-06-03

  Disclosed is a water-soluble, thermally polymerizable oxetane composition essentially comprising a water-soluble oxetane compound and a heteropolyacid. The water-soluble thermally polymerizable oxetane resin composition essentially comprises (A) a water-soluble oxetane compound and (B) at least one heteropolyacid compound selected from heteropolyacids and heteropolyacid salts. The water-soluble oxetane compound may contain one or more oxetane functional groups in the molecule and one or more alcoholic OH groups in the molecule. The heteropolyacids include phosphotungstic acid, phosphomolybdic acid, silicotungstic acid, and silicomolybdic acid and mixtures thereof. The heteropolyacid salts include phosphotungstic acid salts, phosphomolybdic acid salts, silicotungstic acid salts, and silicomolybdic acid salts and mixtures thereof.

  本发明公开了一种水溶性热可聚合氧杂环丁烷组合物，该组合物基本上由水溶性氧杂环丁烷化合物和杂多酸组成。水溶性热聚合氧杂环丁烷树脂组合物主要包括（A）水溶性氧杂环丁烷化合物和（B）至少一种选自杂多酸和杂多酸盐类的杂多酸化合物。水溶性氧杂环丁烷化合物分子中可能含有一个或多个氧杂环丁烷官能团，分子中可能含有一个或多个醇羟基。杂多酸包括磷钨酸、磷钼酸、硅钨酸和硅钼酸及其混合物。杂多酸盐类包括磷钨酸盐、磷钼酸盐、硅钨酸盐和硅钼酸盐及其混合物。
• COMPOSITION FOR OPTICAL THREE-DIMENSIONAL MODELING AND METHOD FOR PRODUCING THREE-DIMENSIONAL MODEL USING SAME
  申请人：Okamoto Chemical Industry Co., Ltd

  公开号：EP3281964A1

  公开（公告）日：2018-02-14

  An object of the present invention is to provide: a safe, water-soluble composition for optical stereo lithography imposing less environmental burden and enabling cured film layers to adhere to one another in a process of producing a stereo lithographic object, producing a stereo lithographic object having a small warp deformation and excellent mechanical properties; and a method for producing a stereolithographic object using the composition. Specifically, provided is a water-soluble composition for optical stereolithography, containing: 10 to 70% by mass of (A) a water-soluble cationic polymerizable compound which is an ether derivative compound of sorbitol having a glycidyl ether structure: 1 to 30% by mass of (B) a water-soluble radical polymerizable compound having a methacrylic group and/or an acrylic group; 0.1 to 20% by mass of (C) an antimony-free cationic polymerization initiator which is a sulfonium compound or a bis(alkylphenyl)iodonium compound; and 0.1 to 20% by mass of (D) a radical polymerization initiator.

  本发明的目的是提供：一种用于光学立体光刻的安全水溶性组合物，该组合物对环境造成的负担较小，并能使固化膜层在立体光刻物体的生产过程中相互附着，生产出的立体光刻物体具有较小的翘曲变形和优异的机械性能；以及一种使用该组合物生产立体光刻物体的方法。具体而言，本发明提供了一种用于光学立体平版印刷的水溶性组合物，其中含有：10%至 70% （A）水溶性阳离子可聚合化合物，该化合物是具有缩水甘油醚结构的山梨醇的醚衍生物化合物：1-30%（质量百分比）的(B) 具有甲基丙烯酸基和/或丙烯酸基的水溶性自由基可聚合化合物；0.1-20%（质量百分比）的(C) 无锑阳离子聚合引发剂，它是一种锍化合物或双(烷基苯基)碘鎓化合物；以及 0.1-20%（质量百分比）的(D) 自由基聚合引发剂。
• COMPOSITION OPTICAL THREE-DIMENSIONAL MOLDING
  申请人：Okamoto Chemical Industry Co., Ltd

  公开号：EP3418313A1

  公开（公告）日：2018-12-26

  Provided is a composition for optical stereolithography, which is photo-curable within a shorter time, and is excellent in mechanical properties after photo-curing. Specifically, provided is a composition for optical stereolithography containing (A) a cationic polymerizable epoxy resin that is a novolac epoxy resin and/or an epoxy resin having a predetermined structure; (B) a cationic polymerizable compound being other than the component (A) and having a glycidyl ether structure; (C) a radical polymerizable compound having a methacrylic group and/or an acrylic group; (D) a styrene-containing copolymer resin that is a copolymer resin of styrene and predetermined maleic anhydride and/or a copolymer resin of styrene and methacrylic acid or acrylic acid; (E) a cationic polymerization initiator that is a sulfonium compound or a bis(alkylphenyl)iodonium compound; (F) a radical polymerization initiator; and (G) a sensitizer.

  本发明提供了一种用于光学立体光刻的组合物，该组合物可在较短时间内实现光固化，并且在光固化后具有优异的机械性能。具体地说，本发明提供了一种光学立体光刻用组合物，该组合物含有：（A）阳离子可聚合环氧树脂，该环氧树脂为酚醛环氧树脂和/或具有预定结构的环氧树脂；（B）阳离子可聚合化合物，该化合物与组分（A）不同，具有缩水甘油醚结构；（C）自由基可聚合化合物，该化合物具有甲基丙烯酸基和/或丙烯酸基；(D) 含苯乙烯的共聚樹脂，即苯乙烯與預定馬來酸酐的共聚樹脂及/或苯乙烯 與甲基丙烯酸或丙烯酸的共聚樹脂； (E) 陽離子聚合誘發劑，即磺鎓化合物或雙(烷基苯基)碘鎓化合物； (F) 自由基聚合誘發劑；及 (G) 增感劑。