bis(1-hydroperoxy-2-methyl-propyl)peroxide | 54699-67-1

• 分子结构分类: 有机化合物 - 有机氧化合物 - 有机氢过氧化物
• 英文名称: bis(1-hydroperoxy-2-methyl-propyl)peroxide
• 英文别名: 1-Hydroperoxy-1-(1-hydroperoxy-2-methylpropyl)peroxy-2-methylpropane
• CAS: 54699-67-1
• 化学式: C₈H₁₈O₆
• 分子量: 210.227
• InChiKey: KLDVSVUQMKYCDE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  14
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  77.4
• 氢给体数：
  2
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  异丁醛 在 10-camphorsulfonic acid 、 双氧水 作用下， 以 乙醚 为溶剂， 反应 21.0h， 以64%的产率得到1,1-dihydroperoxy-2-methylpropane
  参考文献：
  名称：

  由醛和过氧化氢简单，高效，通用地合成初级宝石-二氢过氧化物

  摘要：

  醛被有效直接转化为相应的宝石上治疗用含水70％H -dihydroperoxides吡啶类（DHP）2 Ô 2中的两相体系与由樟脑磺酸催化的醚。合成代表了此类化合物最通用的获取途径。

  DOI：

  10.1016/j.tetlet.2008.11.055

文献信息

• POLYVINYL ALCOHOL RESIN COMPOSITION
  申请人：The Nippon Synthetic Chemical Industry Co., Ltd.

  公开号：EP2426172A1

  公开（公告）日：2012-03-07

  The present invention provides a polyvinyl alcohol-based resin (PVOH-based resin) composition having less coloration from melt processing and having high aging stability of the melt viscosity. The present invention relates to a polyvinyl alcohol-based resin composition comprising a polyvinyl alcohol-based rein having a structural unit represented by the following formula (1) and having an absorbance of 0.1 to 0.3 of 280 nm in an ultraviolet absorbance spectrum as a 4 mass% aqueous solution, a carboxylic acid and an alkaline (earth) metal salt, wherein when an aqueous solution of the polyvinyl alcohol-based resin composition is prepared so as to have a content of the polyvinyl alcohol-based resin of 4 mass%, the pH of the aqueous solution at 20°C is from 5.5 to 7: [wherein R1, R2 and R3 independently represent a hydrogen atom or an organic group, X represents a single bond or a bonding chain, and R4, R5 and R6 independently represent a hydrogen atom or an organic group].

  本发明提供了一种聚乙烯醇基树脂（PVOH 基树脂）组合物，该组合物在熔融加工中着色较少，且熔融粘度的老化稳定性高。本发明涉及一种聚乙烯醇基树脂组合物，该组合物包含一种聚乙烯醇基 rein，其结构单元由下式（1）表示，在紫外线吸光度为 0.1 至 0.3 of 280 nm 的紫外吸收光谱的 4 质量％的水溶液、一种羧酸和一种碱（土）金属盐，其中，当制备聚乙烯醇基树脂组合物的水溶液以使聚乙烯醇基树脂的含量为 4 质量％时，该水溶液在 20°C 时的 pH 值为 5.5 至 7： [其中 R1、R2 和 R3 分别代表氢原子或有机基团，X 代表单键或键链，R4、R5 和 R6 分别代表氢原子或有机基团]。
• POLYVINYL ALCOHOL BASED RESIN COMPOSITION
  申请人：The Nippon Synthetic Chemical Industry Co., Ltd.

  公开号：EP2426172B1

  公开（公告）日：2014-05-14
• POLYVINYL ALCOHOL-BASED RESIN COMPOSITION
  申请人：Shibutani Mitsuo

  公开号：US20120041118A1

  公开（公告）日：2012-02-16

  The present invention provides a polyvinyl alcohol-based resin (PVOH-based resin) composition having less coloration from melt processing and having high aging stability of the melt viscosity. The present invention relates to a polyvinyl alcohol-based resin composition comprising a polyvinyl alcohol-based rein having a structural unit represented by the following formula (1) and having an absorbance of 0.1 to 0.3 of 280 nm in an ultraviolet absorbance spectrum as a 4 mass % aqueous solution, a carboxylic acid and an alkaline (earth) metal salt, wherein when an aqueous solution of the polyvinyl alcohol-based resin composition is prepared so as to have a content of the polyvinyl alcohol-based resin of 4 mass %, the pH of the aqueous solution at 20° C. is from 5.5 to 7: [wherein R 1 , R 2 and R 3 independently represent a hydrogen atom or an organic group, X represents a single bond or a bonding chain, and R 4 , R 5 and R 6 independently represent a hydrogen atom or an organic group].
• US8722782B2
  申请人：——

  公开号：US8722782B2

  公开（公告）日：2014-05-13