2-(3,3-Dimethylbutyl)oxirane

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 环氧化物
• 英文名称: 2-(3,3-Dimethylbutyl)oxirane
• 化学式: C₈H₁₆O
• 分子量: 128.21
• InChiKey: WAHCIOYRXXNHEZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  9
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  12.5
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• Process for producing 1,3-dialkyl-2-imidazolidinone compound
  申请人：——

  公开号：US20030009035A1

  公开（公告）日：2003-01-09

  There is provided a process for preparing a 1,3-dialkyl-2-imidazolidinone by using an alkylene oxide as a first component, using at least one of (A) carbon dioxide and a monoalkylamine; (B) a carbon dioxide compound of the monoalkylamine; and (C) an 1,3-dialkylurea, reacting the first and second components by heating at 50 ° C. or higher to give 1,3-dialkyl-2-imidazolidinone, characterized in that the total molar amount of a molar feed amount of the monoalkylamine included in the component (A), a molar feed amount of the monoalkylamine part of the carbon dioxide compound of monoalkylamine, component (B), and the double of a molar feed amount of the 1,3-dialkylurea, component (C), is at least three folds of a molar feed amount of the alkylene oxide. The preparation process of this invention uses an industrially readily available alkylene oxide as a starting material and can be suitably conducted with a higher yield in an industrial scale.

  提供了一种制备1,3-二烷基-2-咪唑烷酮的方法，该方法使用乙烯氧化物作为第一组分，至少使用以下之一：（A）二氧化碳和一种单烷基胺；（B）单烷基胺的二氧化碳化合物；和（C）1,3-二烷基脲，通过加热至50°C或更高温度来使第一和第二组分反应，得到1,3-二烷基-2-咪唑烷酮，其特点是：单烷基胺的摩尔进料量包括在组分（A）中的单烷基胺的摩尔进料量，单烷基胺的二氧化碳化合物中的单烷基胺部分的摩尔进料量，组分（B），以及1,3-二烷基脲的摩尔进料量的两倍，组分（C），至少是乙烯氧化物的摩尔进料量的三倍。这种发明的制备过程使用工业上易得的乙烯氧化物作为起始物质，并且可以在工业规模上以更高的产率进行适当的操作。
• PROCESS FOR PRODUCING 1,3-DIALKYL-2-IMIDAZOLIDINONE COMPOUND
  申请人：Mitsui Chemicals, Inc.

  公开号：EP1279667A1

  公开（公告）日：2003-01-29

  There is provided a process for preparing a 1,3-dialkyl-2-imidazolidinone by using an alkylene oxide as a first component, using at least one of (A) carbon dioxide and a monoalkylamine; (B) a carbon dioxide compound of the monoalkylamine; and (C) an 1,3-dialkylurea, reacting the first and second components by heating at 50 °C or higher to give 1, 3-dialkyl-2-imidazolidinone, characterized in that the total molar amount of a molar feed amount of the monoalkylamine included in the component (A) , a molar feed amount of the monoalkylamine part of the carbon dioxide compound of monoalkylamine, component (B), and the double of a molar feed amount of the 1, 3-dialkylurea, component (C), is at least three folds of a molar feed amount of the alkylene oxide. The preparation process of this invention uses an industrially readily available alkylene oxide as a starting material and can be suitably conducted with a higher yield in an industrial scale.

  本发明提供了一种制备 1，3-二烷基-2-咪唑烷酮的工艺，该工艺以环氧亚 烷为第一组分，使用 (A) 二氧化碳和单烷基胺；(B) 单烷基胺的二氧化碳化合物；和 (C) 1，3-二烷基脲中的至少一种；和 (C) 1，3-二烷基脲，通过在 50℃或更高温度下加热使第一和第二组分反应，得到 1，3-二烷基-2-咪唑烷酮，其特征在于，组分 (A) 中包含的单烷基胺的摩尔进料总量 、单烷基胺二氧化碳化合物的单烷基胺部分的摩尔进料量，组分(B)，以及 1，3-二烷基脲的摩尔进料量的双倍，组分(C)，至少是环氧亚烷基摩尔进料量的三倍。 本发明的制备工艺使用工业上容易获得的环氧亚烷烃作为起始原料，可以适当地在工业规模上以更高的产率进行。
• Polyvinyl acetal composition
  申请人：KURARAY CO., LTD.

  公开号：US10323143B2

  公开（公告）日：2019-06-18

  An object is to provide a polyvinyl acetal composition which includes polyvinyl acetals having different average amounts of remaining hydroxyl groups and from which a sheet having excellent transparency can be molded. A polyvinyl acetal composition comprising 3 to 100 parts by mass of polyvinyl acetal (B) with respect to 100 parts by mass of polyvinyl acetal (A), and 0.05 to 0.75 times by mass of compound (C) with respect to the total mass of polyvinyl acetal (A) and polyvinyl acetal (B). The polyvinyl acetal (A) has an average amount of remaining hydroxyl groups of X mol % (X is a positive number), the polyvinyl acetal (B) has an average amount of remaining hydroxyl groups of Y mol % (Y is a positive number), and |X−Y|≥3 is satisfied. The compound (C) is selected from a group consisting of a polyester containing a hydroxyl group, a polyalkylene oxide, and an ester compound containing a hydroxyl group, the ester compound containing a hydroxyl group being an ester compound of one molecule of an m-valent alcohol (m represents an integer of 1 to 3) and n molecules (n represents an integer of 1 to m) of a monovalent carboxylic acid.

  目的是提供一种聚乙烯醇缩醛组合物，该组合物包括具有不同平均剩余羟基量的聚乙烯醇缩醛，用其可模塑出透明度极佳的片材。 一种聚乙烯醇缩醛组合物，包括相对于 100 份聚乙烯醇缩醛（A）质量的 3 至 100 份聚乙烯醇缩醛（B），以及相对于聚乙烯醇缩醛（A）和聚乙烯醇缩醛（B）总质量的 0.05 至 0.75 倍的化合物（C）。聚乙烯醇缩醛（A）的羟基平均剩余量为 X mol %（X 为正数），聚乙烯醇缩醛（B）的羟基平均剩余量为 Y mol %（Y 为正数），满足|X-Y|≥3。化合物(C)选自由含羟基的聚酯、聚环氧烷和含羟基的酯化合物组成的组，其中含羟基的酯化合物是一分子间价醇（m 代表 1 至 3 的整数）和 n 分子（n 代表 1 至 m 的整数）一价羧酸的酯化合物。
• LIPOMACROCYCLES AND USES THEREOF
  申请人：Cui, Kunyuan

  公开号：EP2608785B1

  公开（公告）日：2016-08-17
• POLYVINYL ACETAL COMPOSITION
  申请人：Kuraray Co., Ltd.

  公开号：EP2977404B1

  公开（公告）日：2018-05-30