4-Acetoxy-2-methyl-3-pentanon | 66508-08-5

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 4-Acetoxy-2-methyl-3-pentanon
• 英文别名: 2-Acetoxy-4-methylpentan-3-on；(4-Methyl-3-oxopentan-2-yl) acetate
• CAS: 66508-08-5
• 化学式: C₈H₁₄O₃
• 分子量: 158.197
• InChiKey: FMDZGUYNTYONCK-UHFFFAOYSA-N

物化性质

• 沸点：
  200.1±23.0 °C(Predicted)
• 密度：
  0.976±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  11
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  43.4
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  2,4-dibromo-2-methyl-pentan-3-one 生成 4-Acetoxy-2-methyl-3-pentanon
  参考文献：
  名称：

  FRY A. J.; HERR D., TETRAHEDRON LETT., 1978, NO 20, 1721-1724

  摘要：

  DOI：

文献信息

• SUBSTITUTED PYRAZOLO[1,5-a] PYRIDINE COMPOUNDS AND THEIR METHODS OF USE
  申请人：Gaeta Federico C.A.

  公开号：US20090318437A1

  公开（公告）日：2009-12-24

  The present invention is directed to substituted pyrazolo[1,5-a]pyridines and related methods for their synthesis and use.

  本发明涉及取代的嘧唑并[1,5-a]吡啶及其合成和使用的相关方法。
• METHOD FOR FORMING MULTIPLE LAYERED COATING FILM AND COATED OBJECT
  申请人：Kansai Paint Co., Ltd

  公开号：EP2695680A1

  公开（公告）日：2014-02-12

  The invention provides a multilayer coating film-forming method that allows formation of a multilayer coating film with excellent smoothness, sharpness and water resistance, and which avoids or minimizes pinhole popping. The multilayer coating film-forming method of the invention has the following construction. A multilayer coating film-forming method comprising the following steps (1) to (4): step (1): coating an article to be coated with an aqueous first pigmented coating composition (X), step (2): coating the article to be coated, with an aqueous second pigmented coating composition (Y), step (3): coating the article to be coated, with a clear coating composition (Z), and step (4): heating an uncured first pigmented coating film, uncured second pigmented coating film and uncured clear coating film to cure them, wherein the aqueous first pigmented coating composition (X) contains a blocked polyisocyanate compound with a specific blocked isocyanate group.

  本发明提供了一种多层涂膜成膜方法，该方法可形成光滑度、锐利度和耐水性极佳的多层涂膜，并可避免或尽量减少针孔爆裂。本发明的多层涂膜成膜方法具有以下结构。一种多层涂膜成膜方法，包括以下步骤（1）至（4）： 步骤（1）：用水性第一颜料涂层组合物（X）涂覆待涂覆的物品； 步骤（2）：用水性第二颜料涂层组合物（Y）涂覆待涂覆的物品； 步骤（3）：用水性第二颜料涂层组合物（Y）涂覆待涂覆的物品：步骤 (4)：加热未固化的第一颜料涂膜、未固化的第二颜料涂膜和未固化的透明涂膜，使其固化，其中水性第一颜料涂膜组合物 (X) 包含具有特定封端异氰酸酯基团的封端多异氰酸酯化合物。
• BLOCKED POLYISOCYANATE COMPOUND
  申请人：Kansai Paint Co., Ltd

  公开号：EP2695902A1

  公开（公告）日：2014-02-12

  It is an object of the invention to provide a block polyisocyanate compound with excellent storage stability. The block polyisocyanate compound of the invention has the following construction. A block polyisocyanate compound having at least one block isocyanate group selected from the group consisting of a block isocyanate group represented by formula (I), block isocyanate group represented by formula (II) and block isocyanate group represented by formula (III), and a hydrophilic group.

  本发明的目的是提供一种具有优异储存稳定性的嵌段多异氰酸酯化合物。本发明的嵌段多异氰酸酯化合物具有如下结构。具有至少一个异氰酸酯嵌段基团的嵌段多异氰酸酯化合物，该异氰酸酯嵌段基团选 自由式（I）代表的异氰酸酯嵌段基团、由式（II）代表的异氰酸酯嵌段基团、由式 （III）代表的异氰酸酯嵌段基团和亲水基团组成的组。
• MULTILAYER COATING FILM-FORMING METHOD AND COATED
  申请人：Kitagawa Hiroshi

  公开号：US20140030528A1

  公开（公告）日：2014-01-30

  The invention provides a multilayer coating film-forming method that allows formation of a multilayer coating film with excellent smoothness, sharpness and water resistance, and which avoids or minimizes pinhole popping. The multilayer coating film-forming method of the invention has the following construction. A multilayer coating film-forming method comprising the following steps (1) to (4): step (1): coating an article to be coated with an aqueous first pigmented coating composition (X), step (2): coating the article to be coated, with an aqueous second pigmented coating composition (Y), step (3): coating the article to be coated, with a clear coating composition (Z), and step (4): heating an uncured first pigmented coating film, uncured second pigmented coating film and uncured clear coating film to cure them, wherein the aqueous first pigmented coating composition (X) contains a blocked polyisocyanate compound with a specific blocked isocyanate group.
• BLOCK POLYISOCYANATE COMPOUND
  申请人：Kobata Masami

  公开号：US20140031484A1

  公开（公告）日：2014-01-30

  It is an object of the invention to provide a block polyisocyanate compound with excellent storage stability. The block polyisocyanate compound of the invention has the following construction. A block polyisocyanate compound having at least one block isocyanate group selected from the group consisting of a block isocyanate group represented by formula (I), block isocyanate group represented by formula (II) and block isocyanate group represented by formula (III), and a hydrophilic group.