2-butoxyethyl 2-ethoxyethyl ether | 3895-17-8

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-butoxyethyl 2-ethoxyethyl ether
• 英文别名: (2-ethoxy-ethyl)-(2-butoxy-ethyl)-ether；O-Aethyl-O'-butyl-diaethylenglykol；(2-Aethoxy-aethyl)-(2-butoxy-aethyl)-aether；Diaethylenglykol-aethylaether-butylaether；butyl carbitol；1-(2-(2-Ethoxyethoxy)ethoxy)butane；1-[2-(2-ethoxyethoxy)ethoxy]butane
• CAS: 3895-17-8
• 化学式: C₁₀H₂₂O₃
• 分子量: 190.283
• InChiKey: VXVGKMGIPAWMJC-UHFFFAOYSA-N

物化性质

• 沸点：
  104-105 °C(Press: 13 Torr)
• 密度：
  0.977 g/cm3(Temp: 24 °C)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  13
• 可旋转键数：
  10
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  27.7
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 包装等级：
  III
• 危险类别：
  3
• 危险性防范说明：
  P501,P240,P210,P233,P243,P241,P242,P264,P280,P370+P378,P337+P313,P305+P351+P338,P362+P364,P303+P361+P353,P332+P313,P403+P235
• 危险品运输编号：
  1993
• 危险性描述：
  H315,H319,H226

反应信息

• 作为产物：
  描述：

  二乙二醇丁醚 、 三聚乙醛 在 palladium on activated charcoal 氢气 作用下， 160.0 ℃ 、101.32 kPa 条件下， 反应 18.0h， 以96%的产率得到2-butoxyethyl 2-ethoxyethyl ether
  参考文献：
  名称：

  一种从醇和羰基化合物合成醚的简便催化方法

  摘要：

  当反应产生的水通过反应混合物中的氢气鼓泡连续除去时，在 Pd/C 存在下，在氢气压力下，通过醇与酮或醛的催化醚化反应，以极好的收率获得不对称醚。

  DOI：

  10.1246/cl.2000.926
• 作为试剂：
  描述：

  硫酸二乙酯 、 alkaline earth salt of/the/ methylsulfuric acid 在 2-butoxyethyl 2-ethoxyethyl ether 作用下， 生成 3-己炔
  参考文献：
  名称：

  Preparation of dialkyl acetylenes

  摘要：

  公开号：

  US02198236A1

文献信息

• COMPOSITIONS IN THE FORM OF AN INJECTABLE AQUEOUS SOLUTION COMPRISING AMYLIN, AN AMYLIN RECEPTOR AGONIST OR AN AMYLIN ANALOG, AND A CO-POLYAMINO ACID
  申请人：ADOCIA

  公开号：US20180193421A1

  公开（公告）日：2018-07-12

  An injectable aqueous solution, of which the pH is from 6.0 to 8.0, comprising at least: a) amylin, an amylin receptor agonist or an amylin analog; b) a co-polyamino acid bearing carboxylate charges and hydrophobic radicals Hy, said co-polyamino acid consisting of glutamic or aspartic units and said hydrophobic radicals Hy having the following formula I: GpR r GpA a GpC) p I wherein the composition does not comprise a basal insulin of which the isoelectric point pI is from 5.8 to 8.5. It also relates to a composition wherein it moreover comprises a prandial insulin.

  一种可注射的水溶液，其pH值为6.0至8.0，包括至少：a) 组氨酸、组氨酸受体激动剂或组氨酸类似物；b) 具有羧基带电荷和疏水基团Hy的共聚氨基酸，所述共聚氨基酸由谷氨酸或天冬氨酸单元组成，所述疏水基团Hy具有以下公式I：GpRrGpAaGpC)pI其中该组成不包括等电点pI为5.8至8.5的基础胰岛素。还涉及一种组成物，其中还包括一种餐后胰岛素。
• Acrylic Acid-Based Polymer and Method of Producing the Same
  申请人：Kubo Hideo

  公开号：US20090111961A1

  公开（公告）日：2009-04-30

  Disclosed are an acrylic acid-based polymer which is a star polymer containing a repeating unit derived from an (α-lower alkyl)acrylic ester represented by formula (I): (wherein R 1 represents a hydrogen atom or a lower alkyl group, and R 2 represents an organic group having a polar group) in an arm portion; an acrylic acid-based polymer containing a repeating unit derived from an poly(α-lower alkyl)acrylic ester and a repeating unit derived from an (α-lower alkyl)acrylic ester represented by formula (I), and a method for producing a polymer through living polymerization, comprising forming an oligomer having a polymerization active end, which is an oligomer higher than an average 1.0-mer and lower than an average 4.0-mer or an average 4.0-mer, and polymerizing using the oligomer having a polymerization active end as an initiating species.

  本发明涉及一种基于丙烯酸的星型聚合物，其包含来自式（I）所表示的（α-较低烷基）丙烯酸酯的重复单元的臂部分；以及一种基于丙烯酸的聚合物，其包含来自聚（α-较低烷基）丙烯酸酯和式（I）所表示的（α-较低烷基）丙烯酸酯的重复单元，并且本发明还提供了通过活性聚合制备聚合物的方法，包括形成具有聚合活性端的寡聚体，该寡聚体高于平均1.0-聚体但低于平均4.0-聚体或平均4.0-聚体，并以具有聚合活性端的寡聚体作为引发物种进行聚合。
• ACRYLIC ACID-BASED POLYMER AND METHOD OF PRODUCING THE SAME
  申请人：Kubo Hideo

  公开号：US20110046333A1

  公开（公告）日：2011-02-24

  Disclosed are an acrylic acid-based polymer which is a star polymer containing a repeating unit derived from an (α-lower alkyl)acrylic ester represented by formula (I): (wherein R 1 represents a hydrogen atom or a lower alkyl group, and R 2 represents an organic group having a polar group) in an arm portion; an acrylic acid-based polymer containing a repeating unit derived from an poly(α-lower alkyl)acrylic ester and a repeating unit derived from an (α-lower alkyl)acrylic ester represented by formula (I), and a method for producing a polymer through living polymerization, comprising forming an oligomer having a polymerization active end, which is an oligomer higher than an average 1.0-mer and lower than an average 4.0-mer or an average 4.0-mer, and polymerizing using the oligomer having a polymerization active end as an initiating species.

  本文揭示了一种基于丙烯酸的星形聚合物，其包含由公式(I)表示的(α-低烷基)丙烯酸酯衍生的重复单元的臂部分；一种基于丙烯酸的聚合物，其中包含由聚(α-低烷基)丙烯酸酯和由公式(I)表示的(α-低烷基)丙烯酸酯衍生的重复单元，并且通过活性聚合法制备聚合物的方法，包括形成具有聚合活性端的寡聚物，该寡聚物高于平均1.0-聚体但低于平均4.0-聚体或平均4.0-聚体，并使用具有聚合活性端的寡聚物作为引发物种进行聚合。
• Agent and method for removing rosin-base solder flux
  申请人：ARAKAWA CHEMICAL INDUSTRIES, LTD.

  公开号：EP0464652A1

  公开（公告）日：1992-01-08

  The invention provides a cleaning agent for removal of a rosin-base solder flux, the cleaning agent comprising a mixture of (A) at least one glycol ether compound of the formula (1) wherein R¹ is a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, R² is an alkyl group having 1 to 5 carbon atoms, R³ is a hydrogen atom or a methyl group and k is an integer of 2 to 4, (B) at least one nonionic surfactant, (C) at least one phosphate anionic surfactant, and also provides a cleaning method for removing a rosin-base solder flux, the method comprising bringing the above cleaning agent into contact with the rosin-base solder flux.

  本发明提供了一种用于去除松香基焊剂的清洗剂，该清洗剂包括以下物质的混合物 (A) 至少一种式(1)的乙二醇醚化合物 其中 R¹ 是氢原子或具有 1 至 5 个碳原子的烷基，R² 是具有 1 至 5 个碳原子的烷基，R³ 是氢原子或甲基，k 是 2 至 4 的整数、 (B) 至少一种非离子表面活性剂、 (C) 至少一种磷酸盐阴离子表面活性剂，还提供了一种去除松香基焊剂的清洗方法，该方法包括使上述清洗剂与松香基焊剂接触。
• Process for preparing gringnard reagents in diethylene glycol dibutyl ether
  申请人：FERRO CORPORATION

  公开号：EP0632043A1

  公开（公告）日：1995-01-04

  This invention relates to an alkyl Grignard reagents in diethylene glycol dibutyl ether. The invention also relates to a novel method for preparing Grignard reagents comprising reacting an alkyl halide with magnesium metal in the presence of diethylene glycol dibutyl ether. Grignard reagents prepared in the presence of diethylene glycol dibutyl ether have improved yields and stability, including storage stability, at room temperature. The Grignard reagents are prepared without the use of a low boiling and/or flammable stabilizing agents such as benzene, toluene, tetrahydrofuran, and diethyl ether.

  本发明涉及二乙二醇二丁醚中的烷基格氏试剂。本发明还涉及一种制备格氏试剂的新方法，包括在二乙二醇二丁醚存在下使烷基卤化物与金属镁反应。在二乙二醇二丁醚存在下制备的格氏试剂在室温下具有更好的产率和稳定性，包括储存稳定性。制备格氏试剂时无需使用低沸点和/或易燃的稳定剂，如苯、甲苯、四氢呋喃和二乙醚。