3,3-dimethyl-2-methylene-pent-4-enal | 30458-05-0

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 3,3-dimethyl-2-methylene-pent-4-enal
• 英文别名: 3,3-Dimethyl-2-methylidenepent-4-enal；3,3-dimethyl-2-methylidenepent-4-enal
• CAS: 30458-05-0
• 化学式: C₈H₁₂O
• 分子量: 124.183
• InChiKey: NGEIWKOPVCPBCZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  9
• 可旋转键数：
  3
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  3,3-dimethyl-2-methylene-pent-4-enal 以 乙醚 为溶剂， 生成 2,4,4-trimethyl-3-methylene-hex-5-en-2-ol
  参考文献：
  名称：

  Sucrow,W.; Richter,W., Chemische Berichte, 1970, vol. 103, p. 3771 - 3782

  摘要：

  DOI：
• 作为产物：
  描述：

  diethyl 2-(2-methylbut-3-en-2-yl)malonate 生成 3,3-dimethyl-2-methylene-pent-4-enal
  参考文献：
  名称：

  Sucrow,W.; Richter,W., Chemische Berichte, 1970, vol. 103, p. 3771 - 3782

  摘要：

  DOI：

文献信息

• MULTILAYER FILM FOR FIBER BONDING AND/OR FIBER SHEET SURFACE PROTECTION, AND THERMOSETTING COMPOSITION FOR FIBER BONDING AND/OR FIBER SHEET SURFACE PROTECTION
  申请人：Mitsubishi Chemical Corporation

  公开号：EP3517558A1

  公开（公告）日：2019-07-31

  The present invention relates to a laminated film for fiber adhesion and/or fiber sheet surface protection in which a layer [I] containing a thermosetting composition [i] and a support film [II] are laminated, wherein the thermosetting composition [i] contains a thermal polymerization initiator (C) having a 10-hour half-life temperature of 65°C or higher.

  本发明涉及一种用于纤维粘附和/或纤维片表面保护的层压薄膜，其中包含热固性组合物[i]的层[I]和支撑膜[II]被层压在一起，其中热固性组合物[i]包含一种热聚合引发剂（C），其 10 小时半衰期温度为 65°C 或更高。
• POLY(VINYL ALCOHOL)-BASED RESIN, METHOD FOR PRODUCING POLY(VINYL ALCOHOL)-BASED RESIN, DISPERSANT, AND DISPERSANT FOR SUSPENSION POLYMERIZATION
  申请人：Mitsubishi Chemical Corporation

  公开号：EP3950728A1

  公开（公告）日：2022-02-09

  An object of the present invention is to provide a PVA-based resin having a degree of saponification obtained in the middle stage of the reaction, that is, an average degree of saponification of 68 mol% to 85 mol%, a narrow degree of saponification distribution, and excellent dispersion stability. The present invention relates to a polyvinyl alcohol-based resin having an average degree of saponification of 68 mol% to 85 mol%, and a 1/4 value width of 7.0 minutes or less in a degree of saponification distribution obtained by high performance liquid chromatogram measured under specific conditions.

  本发明的目的是提供一种聚乙烯醇基树脂，其皂化度在反应的中间阶段获得，即平均皂化度为 68 摩尔％至 85 摩尔％，皂化度分布窄，分散稳定性好。本发明涉及一种聚乙烯醇基树脂，其平均皂化度为 68 摩尔%至 85 摩尔%，在特定条件下通过高效液相色谱测量得到的皂化度分布的 1/4 值宽度为 7.0 分或更小。
• Laminated film for fiber adhesion and/or fiber sheet surface protection and thermosetting composition for fiber adhesion and/or fiber sheet surface protection
  申请人：THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.

  公开号：US11198281B2

  公开（公告）日：2021-12-14

  The present invention relates to a laminated film for fiber adhesion and/or fiber sheet surface protection in which a layer [I] containing a thermosetting composition [i] and a support film [II] are laminated, wherein the thermosetting composition [i] contains a thermal polymerization initiator (C) having a 10-hour half-life temperature of 65° C. or higher.

  本发明涉及一种用于纤维粘附和/或纤维片表面保护的层压薄膜，其中层[I]含有热固性组合物[i]和支撑膜[II]，其中热固性组合物[i]含有热聚合引发剂(C)，其10小时半衰期温度为65℃或更高。
• RESIN COMPOSITION AND USE THEREOF
  申请人：The Nippon Synthetic Chemical Industry Co., Ltd.

  公开号：EP1988123B1

  公开（公告）日：2010-04-21
• LAMINATED FILM FOR FIBER ADHESION AND/OR FIBER SHEET SURFACE PROTECTION AND THERMOSETTING COMPOSITION FOR FIBER ADHESION AND/OR FIBER SHEET SURFACE PROTECTION
  申请人：Mitsubishi Chemical Corporation

  公开号：EP3517558B1

  公开（公告）日：2021-09-15