2,2-Dimethylpropane-1,3-diol;2-methylprop-2-enoic acid

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 2,2-Dimethylpropane-1,3-diol;2-methylprop-2-enoic acid
• 英文别名: 2,2-dimethylpropane-1,3-diol;2-methylprop-2-enoic acid
• 化学式: C14H30O6
• 分子量: 294.38
• InChiKey: LYOFQKFINJMMAE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.64
• 重原子数：
  20
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.79
• 拓扑面积：
  118
• 氢给体数：
  5
• 氢受体数：
  6

文献信息

• DISPERSION CONTAINING METAL OXIDE PARTICLES
  申请人：Nippon Shokubai Co., Ltd.

  公开号：EP3098273A1

  公开（公告）日：2016-11-30

  The present invention provides a material that has a good compatibility with monomers and can be used as dispersing agent even after a period of not shorter than one week since the preparation of the dispersion. The dispersion of the present invention comprising metal oxide particles with an average primary particle diameter of not more than 50 nm; an organic acid; a dispersion medium; and an organophosphorus compound represented by formula (1) or an organosulfur compound represented by formula (2).

  本发明提供了一种与单体具有良好相容性的材料，即使在制备分散剂后不短于一周的时间内，仍可用作分散剂。本发明的分散液包括平均主颗粒直径不大于 50 纳米的金属氧化物颗粒；有机酸；分散介质；以及由式（1）表示的有机磷化合物或由式（2）表示的有机硫化合物。
• URETHANE (METH)ACRYLATE, METHOD FOR PRODUCING URETHANE (METH)ACRYLATE, CURABLE COMPOSITION, CURED PRODUCT AND METHOD FOR PRODUCING CURED PRODUCT
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3466999A1

  公开（公告）日：2019-04-10

  Provided is a urethane (meth)acrylate capable of achieving high strength and high elongation, as well as a method for manufacturing a urethane (meth)acrylate, a curable composition, a cured article, and a method for manufacturing a cured article. The urethane (meth)acrylate contains a structural unit derived from polycarbonate diol, a structural unit derived from polyisocyanate, and a hydroxy group-containing (meth)acrylate-derived group, the polycarbonate diol containing one or more types of structural unit represented by formula (1) wherein each of R1, R2, R3 and R4 independently represents an aliphatic hydrocarbon group having 1 to 6 carbon atoms.

  本发明提供了一种能够实现高强度和高伸长率的聚氨酯（甲基）丙烯酸酯，以及一种制造聚氨酯（甲基）丙烯酸酯的方法、一种可固化组合物、一种固化物和一种制造固化物的方法。聚氨酯（甲基）丙烯酸酯包含由聚碳酸酯二元醇衍生的结构单元、由多异氰酸酯衍生的结构单元和由含羟基的（甲基）丙烯酸酯衍生的基团，聚碳酸酯二元醇包含由式（1）表示的一种或多种结构单元，其中 R1、R2、R3 和 R4 各自独立地代表具有 1 至 6 个碳原子的脂肪族烃基。
• SILICA PARTICLES
  申请人：Nippon Shokubai Co., Ltd.

  公开号：EP3608292A1

  公开（公告）日：2020-02-12

  The object of the present invention is to provide silica particles which can provide a silica particle dispersion exhibiting excellent uniformity. The present invention is silica particles having an average primary particle diameter dBET calculated from a specific surface area by a BET method of 1 nm or more and 100 nm or less and a ratio (dDLS/dBET) of an average secondary particle diameter dDLS measured by a dynamic light scattering method to the dBET of 1.2 or less. The silica particles of the present invention preferably have a coefficient of variation in a particle diameter measured using a transmission electron microscope at a magnification of 200,000 of 20% or less.

  本发明的目的是提供一种二氧化硅颗粒，它可以提供一种具有优异均匀性的二氧化硅颗粒分散体。本发明的二氧化硅颗粒具有通过 BET 方法从比表面积计算出的平均一次颗粒直径 dBET，其值为 1 nm 或以上、100 nm 或以下，以及通过动态光散射方法测量的平均二次颗粒直径 dDLS 与 dBET 之比（dDLS/dBET）为 1.2 或以下。本发明的二氧化硅颗粒最好具有 20%或更小的放大倍率透射电子显微镜测量的颗粒直径变化系数。
• Dispersion containing metal oxide particles
  申请人：NIPPON SHOKUBAI CO., LTD.

  公开号：US10066087B2

  公开（公告）日：2018-09-04

  The present invention provides a material that has a good compatibility with monomers and can be used as dispersing agent even after a period of not shorter than one week since the preparation of the dispersion. The dispersion of the present invention comprising metal oxide particles with an average primary particle diameter of not more than 50 nm; an organic acid; a dispersion medium; and an organophosphorus compound represented by formula (1) or an organosulfur compound represented by formula (2).

  本发明提供了一种与单体具有良好相容性的材料，即使在制备分散剂后不短于一周的时间内，仍可用作分散剂。本发明的分散液包括平均主颗粒直径不大于 50 纳米的金属氧化物颗粒；有机酸；分散介质；以及由式（1）表示的有机磷化合物或由式（2）表示的有机硫化合物。
• Urethane (meth)acrylate, method for manufacturing urethane (meth)acrylate, curable composition, cured article, and method for manufacturing cured article
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：US10975191B2

  公开（公告）日：2021-04-13

  Provided is a urethane (meth)acrylate capable of achieving high strength and high elongation, as well as a method for manufacturing a urethane (meth)acrylate, a curable composition, a cured article, and a method for manufacturing a cured article. The urethane (meth)acrylate contains a structural unit derived from polycarbonate diol, a structural unit derived from polyisocyanate, and a hydroxy group-containing (meth)acrylate-derived group, the polycarbonate diol containing one or more types of structural unit represented by formula (1) wherein each of R1, R2, R3 and R4 independently represents an aliphatic hydrocarbon group having 1 to 6 carbon atoms.

  本发明提供了一种能够实现高强度和高伸长率的聚氨酯（甲基）丙烯酸酯，以及一种制造聚氨酯（甲基）丙烯酸酯的方法、一种可固化组合物、一种固化物和一种制造固化物的方法。聚氨酯（甲基）丙烯酸酯包含由聚碳酸酯二元醇衍生的结构单元、由多异氰酸酯衍生的结构单元和由含羟基的（甲基）丙烯酸酯衍生的基团，聚碳酸酯二元醇包含由式（1）表示的一种或多种结构单元，其中 R1、R2、R3 和 R4 各自独立地代表具有 1 至 6 个碳原子的脂肪族烃基。