2-methylacrylic acid 1,3-(2-isocyanatopropyl)diester

• 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-methylacrylic acid 1,3-(2-isocyanatopropyl)diester
• 英文别名: 1,3-bis-methacryloyloxypropane-2-isocyanate；[2-Isocyanato-3-(2-methylprop-2-enoyloxy)propyl] 2-methylprop-2-enoate；[2-isocyanato-3-(2-methylprop-2-enoyloxy)propyl] 2-methylprop-2-enoate
• 化学式: C₁₂H₁₅NO₅
• 分子量: 253.255
• InChiKey: VBLWMTWXADPPTJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.7
• 重原子数：
  18
• 可旋转键数：
  9
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.42
• 拓扑面积：
  82
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  光气 在 盐酸 作用下， 以 甲苯 为溶剂， 反应 9.5h， 以52%的产率得到2-methylacrylic acid 1,3-(2-isocyanatopropyl)diester
  参考文献：
  名称：

  WO2006/49264

  摘要：

  公开号：

文献信息

• STABILIZED ISOCYANATE GROUP-CONTAINING ETHYLENICALLY UNSATURATED COMPOUND
  申请人：Nishimura Norihito

  公开号：US20130317252A1

  公开（公告）日：2013-11-28

  An object of the present invention is to improve the stability of an ethylenically unsaturated compound having an isocyanate group in the molecule by preventing a polymerization, a multimerization reaction and a discoloration reaction of the ethylenically unsaturated compound. The present invention relates to a stabilizing composition for an isocyanate group-containing ethylenically unsaturated compound, comprising: an isocyanate group-containing ethylenically unsaturated compound (A) which comprises one or more isocyanate groups and one or more ethylenically unsaturated groups in the molecule; and a stabilizing agent (B) which is a compound in which at least one of the ethylenically unsaturated groups in the compound (A) is replaced with an alkyl halide group or an amino alkyl group which may have a substituent.

  本发明的一个目的是通过防止乙烯不饱和化合物中异氰酸酯基团的聚合、多聚反应和变色反应来提高其稳定性。本发明涉及一种用于含有异氰酸酯基团的乙烯不饱和化合物的稳定化组合物，包括：一种含有异氰酸酯基团和乙烯不饱和基团的乙烯不饱和化合物（A），其分子中包含一个或多个异氰酸酯基团和一个或多个乙烯不饱和基团；以及一种稳定剂（B），它是一种化合物，其中化合物（A）中的乙烯不饱和基团中的至少一个被取代为可能具有取代基的烷基卤素基团或氨基烷基基团。
• FLUORINE-CONTAINING URETHANE (METH)ACRYLATE, CURABLE COMPOSITION, AND ANTIREFLECTIVE FILM
  申请人：DIC CORPORATION

  公开号：US20160208131A1

  公开（公告）日：2016-07-21

  It is an object of the present invention to provide a urethane (meth)acrylate that enables formation of a cured layer having a low reflectance and excellent excoriation resistance, a curable composition produced by using the same, and an antireflective film. In particular, there is provided a fluorine-containing urethane (meth)acrylate represented by General Formula (I) and having a fluorine atom content ranging from 25 to 60 mass % (where R 1 and R 2 each represent a specific fluorinated alkyl group, R 3 and R 4 each represent a hydrogen atom or a methyl group, A represents a trivalent linking group represented by any of Structural Formulae (A1) to (A4), and X and Y each independently represent a divalent linking group represented by any of Structural Formulae (a) to (c)) [in Structural Formula (c), R5 represents an alkyl group having 1 to 6 carbon atoms].

  本发明旨在提供一种尿素（甲基）丙烯酸酯，能够形成具有低反射和优异耐磨性的固化层，以及使用该尿素（甲基）丙烯酸酯制备的可固化组合物和防反射膜。特别地，提供了一种含氟尿素（甲基）丙烯酸酯，其由通式（I）表示，其氟原子含量范围为25至60质量％（其中，R1和R2各代表特定的氟化烷基，R3和R4各代表氢原子或甲基基团，A代表由结构式（A1）至（A4）任一表示的三价连接基团，X和Y各自独立地代表由结构式（a）至（c）任一表示的二价连接基团）[在结构式（c）中，R5代表具有1至6个碳原子的烷基基团]。
• METHOD FOR INHIBITING POLYMERIZATION OF ETHYLENICALLY UNSATURATED CARBOXYLIC ACID ESTER COMPOUND CONTAINING ISOCYANATE GROUP AND METHOD FOR PRODUCING ETHYLENICALLY UNSATURATED CARBOXYLIC ACID ESTER COMPOUND CONTAINING ISOCYANATE GROUP
  申请人：Showa Denko K.K.

  公开号：EP2325166A1

  公开（公告）日：2011-05-25

  It is an object of the invention to provide a process of inhibiting polymerization of isocyanate group-containing, ethylenically unsaturated carboxylate compounds, and a process for producing isocyanate group-containing, ethylenically unsaturated carboxylate compounds which involves the polymerization inhibition process. The process of inhibiting polymerization of isocyanate group-containing, ethylenically unsaturated carboxylate compounds of the invention includes controlling the oxygen gas (O2) concentration in a liquid phase containing an isocyanate group-containing, ethylenically unsaturated carboxylate compound to not less than 0.5 mg/L. In a preferred embodiment, a gas containing oxygen gas (O2) is introduced to the liquid phase. In another preferred embodiment, the oxygen gas (O2) concentration in the liquid phase is measured with an electrode that is immersed in the liquid phase.

  本发明的目的是提供一种抑制含异氰酸酯基、乙烯基不饱和羧酸酯化合物聚合的工艺，以及一种生产含异氰酸酯基、乙烯基不饱和羧酸酯化合物的工艺，其中涉及聚合抑制工艺。 本发明的含异氰酸酯基乙烯基不饱和羧酸酯化合物的聚合抑制工艺包括将含有含异氰酸酯基乙烯基不饱和羧酸酯化合物的液相中的氧气（O2）浓度控制在不低于 0.5 mg/L 的范围内。在一个优选的实施方案中，向液相中引入含有氧气（O2）的气体。在另一个优选的实施方案中，液相中的含氧气体（O2）浓度是用浸入液相中的电极测量的。
• STABILIZED ISOCYANATE GROUP-CONTAINING ETHYLENE-BASED UNSATURATED COMPOUND
  申请人：SHOWA DENKO K.K.

  公开号：EP2676950A1

  公开（公告）日：2013-12-25

  An object of the present invention is to improve the stability of an ethylenically unsaturated compound having an isocyanate group in the molecule by preventing a polymerization, a multimerization reaction and a discoloration reaction of the ethylenically unsaturated compound. The present invention relates to a stabilizing composition for an isocyanate group-containing ethylenically unsaturated compound, comprising: an isocyanate group-containing ethylenically unsaturated compound (A) which comprises one or more isocyanate groups and one or more ethylenically unsaturated groups in the molecule; and a stabilizing agent (B) which is a compound in which at least one of the ethylenically unsaturated groups in the compound (A) is replaced with an alkyl halide group or an amino alkyl group which may have a substituent.

  本发明的目的是通过防止乙烯基不饱和化合物的聚合、多聚化反应和变色反应，来提高分子中含有异氰酸酯基团的乙烯基不饱和化合物的稳定性。本发明涉及一种含异氰酸酯基团的乙烯基不饱和化合物的稳定组合物，包括：含异氰酸酯基团的乙烯基不饱和化合物（A），其分子中包含一个或多个异氰酸酯基团和一个或多个乙烯基不饱和基团；以及稳定剂（B），其为化合物（A）中至少一个乙烯基不饱和基团被可具有取代基的烷基卤化物基团或氨基烷基基团取代的化合物。
• RESIN AND SURFACE PROTECTION PLATE OR AUTOMOTIVE MATERIAL
  申请人：Sumitomo Chemical Company, Ltd.

  公开号：EP3327052A1

  公开（公告）日：2018-05-30

  Provided is a resin including both a structural unit derived from a monomer having a carbon-carbon double bond at a terminal thereof and a structural unit derived from a polyrotaxane compound, wherein the polyrotaxane compound is a compound substituted with a (meth)acryloyl group or a group containing a (meth)acryloyl group, the polyrotaxane includes optionally substituted cyclodextrin, a linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape, and a capping group for preventing the optionally substituted cyclodextrin from leaving, the capping group being located at a terminal of the linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape, and the weight average molecular weight of the linear molecule clathrated in the optionally substituted cyclodextrin in a skewer shape is greater than or equal to 21000 and less than or equal to 500000.

  本发明提供了一种树脂，该树脂包括衍生自末端具有碳碳双键的单体的结构单元和衍生自聚二十六烷化合物的结构单元，其中聚二十六烷化合物是被(甲基)丙烯酰基或含有(甲基)丙烯酰基的基团取代的化合物，聚二十六烷包括任选取代的环糊精、呈串状凝集在任选取代的环糊精中的线性分子以及用于防止任选取代的环糊精离开的封端基团，封端基团位于呈串状凝集在任选取代的环糊精中的线性分子的末端、和用于防止任选取代的环糊精离开的封端基团，封端基团位于呈串状包覆在任选取代的环糊精中的线性分子的末端，且呈串状包覆在任选取代的环糊精中的线性分子的重量平均分子量大于或等于 21000，小于或等于 500000。