2-{2-[(Pentan-3-yl)oxy]ethoxy}ethan-1-ol | 197300-49-5

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-{2-[(Pentan-3-yl)oxy]ethoxy}ethan-1-ol
• 英文别名: 2-(2-pentan-3-yloxyethoxy)ethanol
• CAS: 197300-49-5
• 化学式: C₉H₂₀O₃
• 分子量: 176.25
• InChiKey: RTKWMMLLJKMZQU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  12
• 可旋转键数：
  8
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  38.7
• 氢给体数：
  1
• 氢受体数：
  3

文献信息

• Oil and gas field chemicals
  申请人：INEOS EUROPE LIMITED

  公开号：EP2287441A2

  公开（公告）日：2011-02-23

  This invention is a process for minimising the squeezing and shut-in operations needed to inhibit scale in a production well using the precipitation squeeze method by injecting into an oil-bearing rock formation a water-miscible formulation comprising: (a) a water-miscible surfactant which is in liquid form, (b) a solution of a water-soluble metal salt comprising a multivalent cation and (c) a solution of water-miscible scale-inhibiting compound comprising an anionic component capable of forming a scale inhibiting precipitate in situ in the presence of the cations in (b) upon injection into in the rock formation, wherein the surfactant is a glycol ether and the minimum ion concentration of the scale inhibiting compound (c) is 5000 ppm based on the total weight of the formulation.

  本发明是一种工艺，通过向含油岩层注入水溶性配方，最大限度地减少生产井中使用沉淀挤压法抑制结垢所需的挤压和关井操作，该配方包括：(a) 一种液态的水溶性表面活性剂，(b) 一种包含多价阳离子的水溶性金属盐溶液，(c) 一种水溶性阻垢化合物溶液，该化合物包含一种阴离子成分，注入岩层后能够在(b)中阳离子存在的情况下就地形成阻垢沉淀，其中表面活性剂为乙二醇醚，阻垢化合物(c)的最小离子浓度为 5000 ppm（基于配方的总重量）。
• POLYISOCYANATE COMPOSITION AND ISOCYANATE POLYMER COMPOSITION
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP2915803A1

  公开（公告）日：2015-09-09

  The present invention relates to a polyisocyanate composition comprising, on the basis of the total mass of the polyisocyanate composition, 97 weight % or more of a polyisocyanate, and 2.0 mass ppm or more and 1.0×104 mass ppm or less of a compound having at least one unsaturated bond in which the compound is a different compound from the polyisocyanate, or 5.0 mass ppm or more and 2.0×104 mass ppm or less of at least one inactive compound selected from the group consisting of a hydrocarbon compound, an ether compound, a sulfide compound, a halogenated hydrocarbon compound, a Si-containing hydrocarbon compound, a Si-containing ether compound, and a Si-containing sulfide compound.

  本发明涉及一种多异氰酸酯组合物，以该多异氰酸酯组合物的总质量为基准，该组合物包含 97 重量％或以上的多异氰酸酯，以及 2.0 质量 ppm 或以上且 1.0×104 质量 ppm 或以下的至少具有一个不饱和键的化合物，其中该化合物是与多异氰酸酯不同的化合物，或 5.0 质量 ppm 或以上且 2.0×104 质量 ppm 或以下的至少一种非活性化合物，该化合物选 自烃化合物、醚化合物、硫化物化合物、卤代烃化合物、含硅烃化合物、含硅醚化合物和含硅硫 化物组成的组。
• COATING METHOD AND COATING FILM
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP3738682A1

  公开（公告）日：2020-11-18

  A coating method in which a first coating composition is applied to the surface of an object to be coated to obtain a first uncured coating film, a second coating composition is applied to the first uncured coating film to obtain a second uncured coating film, and the first uncured coating film and the second uncured coating film are then cured simultaneously by heating, wherein the first coating composition contains a hydroxyl group-containing resin component and the second coating composition contains an isocyanate component containing a triisocyanate represented by general formula (I) (in the formula, the multiple Y1 each independently are a single bond or a C1-20 divalent hydrocarbon group which optionally contains one or more selected from the group consisting of an ester group and an ether group, and R1 is a hydrogen atom or a C1-12 monovalent hydrocarbon group) and the above-mentioned hydroxyl group-containing resin component, is provided.

  一种涂布方法，其中将第一涂料组合物涂布到待涂布物体的表面以获得第一未固化涂膜，将第二涂料组合物涂布到第一未固化涂膜上以获得第二未固化涂膜，然后通过加热同时固化第一未固化涂膜和第二未固化涂膜、其中，第一涂层组合物含有含羟基的树脂组分，第二涂层组合物含有异氰酸酯组分，该异氰酸酯组分含有通式（I）表示的三异氰酸酯（在该式中，多个 Y1 各自独立地为单键或 C1-20 二价烃基，该二价烃基可选地含有一个或多个选自由酯基和醚基组成的组，R1 为氢原子或 C1-12 单价烃基）和上述含羟基的树脂组分。
• BLOCKED POLYISOCYANATE COMPOSITION, RESIN COMPOSITION, RESIN FILM AND LAMINATE
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP3771720A1

  公开（公告）日：2021-02-03

  Providing a blocked polyisocyanate composition having good storage stability when used as a resin composition and good curability at a low temperature of about 80°C when formed into a resin film. [Means for Solving the Problems] The blocked polyisocyanate composition contains a blocked polyisocyanate derived from a polyisocyanate and one or more blocking agents. The blocked polyisoxyanate composition has a constitutional unit represented by the following general formula (I) and a constitutional unit represented by the following general formula (II), wherein a molar ratio of the constitutional unit represented by the following general formula (II) to the constitutional unit represented by the following general formula (I) is more than 5/95 and less than 95/5.

  提供一种封端多异氰酸酯组合物，该组合物在用作树脂组合物时具有良好的储存稳定性，在形成树脂薄膜时，在约 80°C 的低温下具有良好的固化性。 [解决问题的方法］ 封端多异氰酸酯组合物包含由多异氰酸酯衍生的封端多异氰酸酯和一种或多种封端剂。封端多异氰酸酯组合物具有由以下通式（I）代表的构型单元和由以下通式（II）代表的构型单元，其中由以下通式（II）代表的构型单元与由以下通式（I）代表的构型单元的摩尔比大于 5/95 且小于 95/5。
• BLOCK POLYISOCYANATE COMPOSITION, ONE-COMPONENT COATING COMPOSITION, COATING FILM, AND COATED ARTICLE
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP4008757A1

  公开（公告）日：2022-06-08

  This block polyisocyanate composition has excellent curability at a low temperature when formed as a coating film, and comprises: a block polyisocyanate derived from a polyisocyanate and a block agent; at least one organic acid and/or inorganic acid (A); and at least one metal and/or quaternary ammonium cation (X), wherein the mass ratio X/A of X to A is 0.01-5.0, the content of X is 0.001-20 mass% with respect to the total mass of the block polyisocyanate composition, and the block agent includes a compound having a heterocyclic ring containing at least one nitrogen atom.

  该嵌段多异氰酸酯组合物在低温下形成涂膜时具有优异的固化性，它包括：由多异氰酸酯和嵌段剂衍生的嵌段多异氰酸酯；至少一种有机酸和/或无机酸（A）；以及至少一种金属和/或季铵盐阳离子（X），其中 X 与 A 的质量比 X/A 为 0.01-5.0，X 的含量为嵌段多异氰酸酯组合物总质量的 0.001-20 质量％，嵌段剂包括具有含至少一个氮原子的杂环的化合物。