2-methyl-acrylic acid 5-isocyanato-pentyl ester | 528880-31-1

• 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-methyl-acrylic acid 5-isocyanato-pentyl ester
• 英文别名: 5-Isocyanatopentyl 2-methylprop-2-enoate
• CAS: 528880-31-1
• 化学式: C₁₀H₁₅NO₃
• 分子量: 197.234
• InChiKey: VNLFMDYLWALULR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  14
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.6
• 拓扑面积：
  55.7
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  2-methyl-acrylic acid 5-[(imidazole-1-carbonyl)-amino]-pentyl ester 在 对甲苯磺酸 作用下， 以 甲苯 为溶剂， 反应 22.5h， 生成 2-methyl-acrylic acid 5-isocyanato-pentyl ester
  参考文献：
  名称：

  Process for producing isocyanates

  摘要：

  该发明涉及一种生产异氰酸酯的方法，包括以下步骤：a)提供一种环氧酮酯和可选的溶剂，b)在低于约40°C的温度下加入酸。该发明还涉及通过这种方法获得的异氰酸酯。

  公开号：

  EP2377847A1

文献信息

• COMPOSITION, PRODUCTION METHOD FOR COMPOSITION, AND PRODUCTION METHOD FOR UNSATURATED COMPOUND
  申请人：SHOWA DENKO K.K.

  公开号：US20210198184A1

  公开（公告）日：2021-07-01

  The invention relates to a composition excellent in stability during storage and stability during utilization, and relates to a method of producing the composition. The composition includes a compound (A) represented by general formula (1) and a compound (B) represented by general formula (2), and includes 0.00002 to 0.2 parts by mass of the compound (B) with respect to 100 parts by mass of the compound (A), (R 1 —COO) n —R 2 —(NCO) m (1) (R 1 —COO) n —R 2 —(R 3 —R 1 ) m (2) wherein in general formulae (1) and (2), R 1 is an ethylenically unsaturated group having 2 to 7 carbon atoms; R 2 is a (m+n)-valent hydrocarbon group having 1 to 7 carbon atoms and optionally contains an ether group; R 1 and R 2 in the general formula (1) are the same as R 1 and R 2 in the general formula (2); in general formula (2), R 3 is —NHC(═O)—; and n and m each represent an integer of one or two.

  本发明涉及一种在储存期间和使用期间稳定性优异的组成物，以及该组成物的生产方法。所述组成物包括由通用公式（1）表示的化合物（A）和由通用公式（2）表示的化合物（B），并且包括相对于100部分质量的化合物（A）的0.00002至0.2部分质量的化合物（B），(R1—COO)n—R2—(NCO)m(1)(R1—COO)n—R2—(R3—R1)m(2)其中在通用公式（1）和（2）中，R1是具有2至7个碳原子的乙烯基不饱和基团；R2是具有1至7个碳原子的（m+n）价烃基团，并且可选地含有醚基；通用公式（1）中的R1和R2与通用公式（2）中的R1和R2相同；在通用公式（2）中，R3是—NHC(═O)—；n和m各自代表一个或两个整数。
• 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。
• [EN] PROCESS FOR PRODUCING ISOCYANATES<br/>[FR] PROCÉDÉ DE PRODUCTION D'ISOCYANATES
  申请人：3M INNOVATIVE PROPERTIES CO

  公开号：WO2011130032A1

  公开（公告）日：2011-10-20

  The invention relates a process for producing isocyanates comprising the steps of a) providing an azolide and optionally a solvent, and b) adding an acid at a temperature below about 40C. The invention also relates to the isocyanate obtainable by such a process.

  该发明涉及一种生产异氰酸酯的方法，包括以下步骤：a)提供一种氮杂环酯和可选的溶剂，b)在约40摄氏度以下的温度下加入酸。该发明还涉及通过这种方法获得的异氰酸酯。
• PROCESS FOR PRODUCING ISOCYANATES
  申请人：Steiger Wolf

  公开号：US20130023694A1

  公开（公告）日：2013-01-24

  The invention relates a process for producing isocyanates comprising the steps of a) providing an azolide and optionally a solvent, and b) adding an acid at a temperature below about 40 C. The invention also relates to the isocyanate obtainable by such a process.

  该发明涉及一种制备异氰酸酯的过程，包括以下步骤：a）提供一个氮杂酚盐和可选的溶剂，b）在低于约40℃的温度下加入酸。该发明还涉及由这种过程获得的异氰酸酯。
• Photosensitive resin composition and photosensitive element using the same
  申请人：Hitachi Chemical Co., Ltd.

  公开号：EP0373952A2

  公开（公告）日：1990-06-20

  A photosensitive resin composition comprising a photoinitiator and polymer containing a repeating unit of formula (I) wherein R1 is a tetravalent organic group, R2 is a divalent organic group, either one or both of R1 and R2 contains at least one silicon atom and/or at least one fluorine atom, Y, is a monovalent group having an ethylenic unsaturated group; n is zero or 1, m is 1 or 2, and n + m = 2.

  一种光敏树脂组合物，包括一种光引发剂和含有式(I)重复单元的聚合物 其中 R1 是四价有机基团，R2 是二价有机基团，R1 和 R2 中的一个或两个含有至少一个硅原子和/或至少一个氟原子，Y 是具有乙烯基不饱和基团的一价基团；n 是 0 或 1，m 是 1 或 2，n + m = 2。