Pyridin-2,6-diisocyanat | 15268-32-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 英文名称: Pyridin-2,6-diisocyanat
• 英文别名: 2,6-Diisocyanato-pyridin；2,6-Diisocyanatopyridine
• CAS: 15268-32-3
• 化学式: C₇H₃N₃O₂
• 分子量: 161.12
• InChiKey: FFYXWZOPCNMLDE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  71.8
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• COLORING METHOD AND COLOR-FORMING MATERIAL
  申请人：Asahi Kasei Kogyo Kabushiki Kaisha

  公开号：EP0101741A1

  公开（公告）日：1984-03-07

  A method for coloring a material by reacting, on the material to be colored, (a) at least one aromatic isocyanate compound with (b) a > C = NH group-containing imino compound capable of reacting with the isocyanate compound to form color, and a color-forming material comprising the material carrying at least one of the compounds (a) and (b). The color formed by the reaction between the compounds (a) and (b) has excellent chemical resistance and light resistance.

  一种给材料着色的方法，在待着色的材料上，使(a)至少一种芳香族异氰酸酯化合物与(b)一种能与异氰酸酯化合物反应形成颜色的含 > C = NH 基团的亚氨基化合物反应，并形成一种着色材料，该材料包括携带(a)和(b)中至少一种化合物的材料。由化合物（a）和（b）反应形成的颜色具有优异的耐化学性和耐光性。
• Lightweight flexible imide foam and method of producing same
  申请人：MANVILLE CORPORATION

  公开号：EP0407994A1

  公开（公告）日：1991-01-16

  Described is a lightweight open-cell flexible foam having a density no greater than about 6 pounds per cubic foot, preferably less than 1.0 pound per cubic foot (pcf) comprising the reaction product of an organic polyisocyanate and a mixture of difunctional acids, acid anhydrides, and difunctional anhydrides in the presence of a tertiary amine triazine catalyst, which reactants during the manufacturing process generate carbon diox­ide, wherein the ratio of imide to amide groups in the final product is greater than 1.

  所述的是一种轻质开孔软质泡沫塑料，其密度不大于约 6 磅/立方英尺，最好小于 1.0 磅/立方英尺（pcf），包括有机多异氰酸酯与双官能酸、酸酐和双官能酸酐混合物在叔胺三嗪催化剂存在下的反应产物，这些反应物在生产过程中会产生二氧化碳，其中最终产品中亚胺基团与酰胺基团的比例大于 1。
• METHOD FOR PRODUCING TERMINAL ACRYLIC-MODIFIED POLYBUTADIENE OR TERMINAL ACRYLIC-MODIFIED HYDROGENATED POLYBUTADIENE, AND COMPOSITION CONTAINING SAME
  申请人：Nippon Soda Co., Ltd.

  公开号：EP2620455A1

  公开（公告）日：2013-07-31

  The present invention provides a method for producing a terminal acrylic-modified polybutadiene or terminal acrylic-modified hydrogenated polybutadiene that does not become white and turbid, without using an organotin compound. The production method of the present invention comprises reacting an acrylate or methacrylate represented by formula (I), a diisocyanate compound represented by formula (II), and a polybutadiene or hydrogenated polybutadiene having a hydroxyl group at a polymer terminal, represented by formula (III), in the presence of at least one selected from an organobismuth compound and a tetraalkoxyzirconium compound.

  本发明提供了一种生产端丙烯酸改性聚丁二烯或端丙烯酸改性氢化聚丁二烯的方法，该聚丁二烯或端子丙烯酸改性氢化聚丁二烯不会变白和浑浊，且无需使用有机锡化合物。本发明的生产方法包括在至少一种选自有机铋化合物和四烷氧基锆化合物的存在下，使式(I)代表的丙烯酸酯或甲基丙烯酸酯、式(II)代表的二异氰酸酯化合物和在聚合物末端具有羟基的式(III)代表的聚丁二烯或氢化聚丁二烯反应。
• METHOD FOR PRODUCING END-MODIFIED POLYBUTADIENE OR END-MODIFIED HYDROGENATED POLYBUTADIENE AND COMPOSITION CONTAINING SAME
  申请人：Nippon Soda Co., Ltd.

  公开号：EP2910578A1

  公开（公告）日：2015-08-26

  It is an object of the present invention to provide a method for producing a terminal-modified polybutadiene or terminal-modified hydrogenated polybutadiene that does not become colored or white and turbid, without using an organotin compound. The production method of the present invention comprises reacting an acrylate or methacrylate represented by formula (I), a diisocyanate compound represented by formula (II), and a polybutadiene or hydrogenated polybutadiene having a hydroxyl group at a polymer terminal, represented by formula (III), in the presence of at least one selected from an organoaluminum compound and an organozinc compound (with the proviso that zinc naphthenate is excluded).

  本发明的目的是提供一种生产端改性聚丁二烯或端改性氢化聚丁二烯的方法，该聚丁二烯或氢化聚丁二烯在不使用有机锡化合物的情况下不会变色或变白和浑浊。本发明的生产方法包括在至少一种选自有机铝化合物和有机锌化合物（但环烷酸锌除外）的存在下，使式(I)代表的丙烯酸酯或甲基丙烯酸酯、式(II)代表的二异氰酸酯化合物和在聚合物末端具有羟基的式(III)代表的聚丁二烯或氢化聚丁二烯反应。
• US3944544A
  申请人：——

  公开号：US3944544A

  公开（公告）日：1976-03-16