2-hexyl-1,2-epoxyoctane

• 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-hexyl-1,2-epoxyoctane
• 英文别名: 2,2-Dihexyloxirane
• 化学式: C₁₄H₂₈O
• 分子量: 212.376
• InChiKey: ONHZBUNZDZDMGX-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.5
• 重原子数：
  15
• 可旋转键数：
  10
• 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

反应信息

• 作为反应物：
  描述：

  2-hexyl-1,2-epoxyoctane 在 Pd-BaSO₄ 氢气 、 四氯化钛 、 N,N-二异丙基乙胺 、 三甲基镓 作用下， 以 二氯甲烷 为溶剂， 反应 0.5h， 生成 7-十三酮
  参考文献：
  名称：

  乙二醛诱导的（E）-4-烷基-1-三甲基甲硅烷基-1-烯丙基-4-醇的MEM醚的碳-碳键裂解提供酮

  摘要：

  在-78°C下用氯化钛（IV）处理（E）-4-己基-1-三甲基甲硅烷基-1-癸烯-4-醇的甲氧基乙氧基甲基（MEM）醚，在92℃下以92％的收率得到7-癸烷酮-碳键。该新方法应用于环氧化物向酮的转化。

  DOI：

  10.1016/0040-4039(94)80026-x

文献信息

• Polycarboxylic acid copolymer, production method and use thereof
  申请人：——

  公开号：US20020193547A1

  公开（公告）日：2002-12-19

  It is an object of the present invention to provide a polycarboxylic acid copolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is still further to provide a method of producing polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement. The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).

  本发明的目的是提供一种聚羧酸共聚物，该共聚物可以提高水减量和可操作性，并使其更易于处理，当流动性和水减量相同时，制备该共聚物的方法以及包括该共聚物的水泥添加剂和水泥组合物。本发明还提供了一种聚羧酸共聚物和水泥添加剂，它们能够提高水泥组合物的硬化产品的强度和耐久性，因此可以有利地用于超高强度混凝土。本发明还提供了一种制备具有高水减量能力的聚羧酸共聚物的方法，该方法可以减少水泥组合物的粘度并改善应用水泥的可操作性。本发明涉及一种聚羧酸共聚物，该共聚物通过共聚合包括聚烷基亚胺不饱和单体（A1）和不饱和羧酸单体（B）的单体组分而得到。
• MULTI-BRANCHED POLYALKYLENE GLYCOL POLYMER, METHOD FOR PRODUCING THE SAME, AND ADMIXTURE FOR CEMENT
  申请人：Sakamoto Noboru

  公开号：US20110160393A1

  公开（公告）日：2011-06-30

  The present invention provides a multi-branched polyalkylene glycol polymer useful for various applications, especially for an admixture for cement, a dispersant, admixture for cement, and cement composition each comprising the same, a thiol compound having a polyalkylene glycol chain useful for materials and the like of the polymer, and a method for easily and effectively producing the multi-branched polyalkylene glycol polymer and the thiol compound having a polyalkylene glycol chain at low cost. The multi-branched polymer comprises: a polyalkylene glycol chain; a residue of a compound having three or more active hydrogen atoms; and a polymer portion having a constitutional unit derived from a vinyl monomer component, one end of the polyalkylene glycol chain bonding to the residue, and a terminal oxygen atom of at least one of the other ends of the polyalkylene glycol chain bonding to a main chain end of the polymer portion directly or via an organic residue.

  本发明提供了一种多支链聚烷基醚聚合物，适用于各种应用，特别是水泥掺合剂、分散剂、水泥掺合剂和包含它们的水泥组合物，以及具有聚烷基醚链的巯基化合物，用于聚合物等材料，以及一种低成本、易于有效生产多支链聚烷基醚聚合物和具有聚烷基醚链的巯基化合物的方法。多支链聚合物包括：聚烷基醚链；具有三个或更多活性氢原子的化合物残基；以及具有从乙烯单体组分衍生的构成单元的聚合物部分，聚烷基醚链的一端与残基结合，聚烷基醚链的至少一个其他端的端氧原子直接或通过有机残基与聚合物部分的主链端结合。
• POLYCARBOXYLIC ACID TYPE COPOLYMER AND METHOD FOR PRODUCING THE SAME, AND USE OF THE SAME
  申请人：Nippon Shokubai Co., Ltd.

  公开号：EP1361233A1

  公开（公告）日：2003-11-12

  It is an object of the present invention to provide a polycarboxylic acid copolymer which improves the water reducing capacity and workability of cement compositions and the like and making them easier to handle when the fluidity and water reducing capacity are at the same levels, a method of producing the copolymer, and a cement additive and a cement composition comprising the copolymer. The present invention is further to provide a polycarboxylic acid copolymer and a cement additive which are capable of improving the strength and durability of hardening products of cement compositions, hence can advantageously be used in ultrahigh strength concrete. The present invention is still further to provide a method of producing polycarboxylic acid copolymers having high water reducing capacity, reducing the viscosity of cement compositions and improving the workability in applying cement. The present invention is directed to a polycarboxylic acid copolymer which is obtained by copolymerization of monomer components comprising a polyalkyleneimine unsaturated monomer (A1) and an unsaturated carboxylic acid monomer (B).

  本发明的目的是提供一种聚羧酸共聚物，当流动性和减水能力处于同一水平时，该共聚物可提高水泥组合物等的减水能力和工作性，并使其更易于处理；还提供一种生产该共聚物的方法，以及一种水泥添加剂和一种含有该共聚物的水泥组合物。本发明进一步提供了一种聚羧酸共聚物和一种水泥添加剂，它们能够提高水泥组合物硬化产物的强度和耐久性，因此可用于超高强度混凝土中。本发明还进一步提供了一种生产具有高减水能力的聚羧酸共聚物的方法，该方法可降低水泥组合物的粘度并改善涂抹水泥时的工作性。 本发明涉及一种聚羧酸共聚物，它是由聚亚烷基亚胺不饱和单体(A1)和不饱和羧酸单体(B)组成的单体组分共聚合得到的。
• MULTIBRANCHED POLYALKYLENE GLYCOL POLYMER AND MANUFACTURING METHOD THEREOF, AND CEMENT ADMIXTURE
  申请人：Nippon Shokubai Co., Ltd.

  公开号：EP2325231A1

  公开（公告）日：2011-05-25

  The present invention provides a multi-branched polyalkylene glycol polymer useful for various applications, especially for an admixture for cement, a dispersant, admixture for cement, and cement composition each comprising the same, a thiol compound having a polyalkylene glycol chain useful for materials and the like of the polymer, and a method for easily and effectively producing the multi-branched polyalkylene glycol polymer and the thiol compound having a polyalkylene glycol chain at low cost. The multi-branched polymer comprises: a polyalkylene glycol chain; a residue of a compound having three or more active hydrogen atoms; and a polymer portion having a constitutional unit derived from a vinyl monomer component, one end of the polyalkylene glycol chain bonding to the residue, and a terminal oxygen atom of at least one of the other ends of the polyalkylene glycol chain bonding to a main chain end of the polymer portion directly or via an organic residue.

  本发明提供了一种多支链聚亚烷基二醇聚合物，可用于各种用途，特别是用于水泥外加剂、分散剂、水泥外加剂和水泥组合物，其中每种外加剂、分散剂、水泥外加剂和水泥组合物都包含多支链聚亚烷基二醇聚合物；一种具有聚亚烷基二醇链的硫醇化合物，可用于该聚合物的材料和类似材料；以及一种以低成本方便有效地生产多支链聚亚烷基二醇聚合物和具有聚亚烷基二醇链的硫醇化合物的方法。多支链聚合物包括：聚烷基乙二醇链；具有三个或三个以上活性氢原子的化合物残基；以及聚合物部分，该聚合物部分具有源自乙烯基单体成分的构型单元，聚烷基乙二醇链的一端与残基结合，聚烷基乙二醇链的至少一个其它端上的末端氧原子直接或通过有机残基与聚合物部分的主链端结合。
• Cement admixture and production method thereof
  申请人：——

  公开号：US20040260011A1

  公开（公告）日：2004-12-23

  It is an object of the present invention, which has been made in view of the above-mentioned state of the art, to provide a cement admixture capable of improving the water-reducing ability of cement compositions and the like and enhancing the strength and durability of hardened products produced therefrom and further capable of adjusting the viscosity of such compositions so as to facilitate the works at the sites of handling the same, as well as a method of producing such cement additive. A cement admixture comprising a polycarboxylic acid polymer and a nitrogen atom-containing compound having non-amide bond, wherein the mass ratio (A/B) between the mass (A) of said polycarboxylic acid polymer and the mass (B) of said nitrogen atom-containing compound having non-amide bond satisfies the relation 200>(A/B)>1.

  鉴于上述技术现状，本发明的目的是提供一种水泥外加剂，该水泥外加剂能够提高水 泥组合物和类似物的减水能力，并增强由其生产的硬化产品的强度和耐久性，还能调节这 类组合物的粘度，以便于现场处理这些组合物，本发明还提供了生产这种水泥外加剂的方 法。 一种水泥外加剂，由聚羧酸聚合物和具有非酰胺键的含氮原子化合物组成，其中所述聚羧酸聚合物的质量（A）与所述具有非酰胺键的含氮原子化合物的质量（B）之间的质量比（A/B）满足 200>（A/B）>1 的关系。