2,5-环己二烯-1,4-二酮,2-(2-呋喃基)- | 138786-02-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 2,5-环己二烯-1,4-二酮,2-(2-呋喃基)-
• 英文名称: 2-Furyl-p-benzochinon
• 英文别名: Furylquinone；2-(furan-2-yl)cyclohexa-2,5-diene-1,4-dione
• CAS: 138786-02-4
• 化学式: C₁₀H₆O₃
• 分子量: 174.156
• InChiKey: CSVQWKPRJJUHKW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  47.3
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  呋喃 、 对苯醌 在 lithium perchlorate 作用下， 以 乙醚 为溶剂， 生成 2,5-环己二烯-1,4-二酮,2-(2-呋喃基)-
  参考文献：
  名称：

  Ipaktschi, Junes; Heydari, Akbar, Angewandte Chemie, 1992, vol. 104, # 3, p. 335 - 336

  摘要：

  DOI：

文献信息

• COMPOSITE SEMITRANSPARENT FILM AND MANUFACTURING METHOD THEREFOR
  申请人：Toray Industries, Inc.

  公开号：EP2327469A1

  公开（公告）日：2011-06-01

  An object of the present invention is to provide a composite semipermeable membrane which has excellent chemical resistance, separation performance, and water permeability, and the composite semipermeable membrane has the following structure. The present invention provides a composite semipermeable membrane in which an separation function layer is formed on a microporous supporting membrane, wherein the separation function layer is formed from (A) a silicon compound in which a reactive group having an ethylenically unsaturated group and a hydrolyzable group are directly bonded to silicon atoms, and (B) a compound having an ethylenically unsaturated group other than the silicon compound, by condensation of the hydrolyzable group of the silicon compound (A) and polymerization of the ethylenically unsaturated group of the silicon compound (A) and the ethylenically unsaturated group of the compound (B) having the ethylenically unsaturated group.

  本发明的目的是提供一种复合半透膜，它具有优异的耐化学性、分离性能和透水性，复合半透膜具有如下结构。 本发明提供了一种在微孔支撑膜上形成分离功能层的复合半透膜，其中分离功能层由 (A) 硅化合物形成，在硅化合物中，具有乙烯不饱和基团和可水解基团的活性基团直接键合到硅原子上、和 (B) 除硅化合物外的具有乙烯不饱和基团的化合物，其形成过程为硅化合物 (A) 的可水解基团与硅化合物 (A) 的乙烯不饱和基团和具有乙烯不饱和基团的化合物 (B) 的乙烯不饱和基团缩合。
• COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR PRODUCING SAME
  申请人：Toray Industries, Inc.

  公开号：EP2650044A1

  公开（公告）日：2013-10-16

  Provided is a composite semipermeable membrane comprising a microporous support membrane and a separation functional layer formed thereon, wherein the separation functional layer is formed from Compound (A) in which a reactive group(s) having an ethylenically unsaturated group and a hydrolyzable group(s) are bonded directly to a silicon atom, Compound (B) having an ethylenically unsaturated group, the Compound (B) being different from said Compound (A), and Compound (C) having an ethylenically unsaturated group, the Compound (C) being different from said Compound (A) and (B), by condensation of hydrolyzable groups that the Compound (A) has and polymerization of ethylenically unsaturated groups that the Compound (A), the Compound (B), and the Compound (C) have, and the Compound (A), the Compound (B), and the Compound (C) satisfy the relationship of the following equation (I): QA-QC+QB-QC=QA-QB (Qx represents an Alfrey-Price Q value of Compound X). A composite semipermeable membrane having excellent chemical resistivity to chemicals represented by chlorine, separation performance, and water permeability can be provided.

  提供了一种复合半透膜，包括微孔支撑膜和在其上形成的分离功能层，其中分离功能层由以下化合物形成：化合物（A），其中具有乙烯不饱和基团的反应基团和可水解基团直接键合到硅原子上；化合物（B），具有乙烯不饱和基团，所述化合物（B）不同于所述化合物（A）；以及化合物（C），具有乙烯不饱和基团，所述化合物（C）不同于所述化合物（A）和（B）、化合物（A）具有的可水解基团和化合物（A）、化合物（B）和化合物（C）具有的乙烯基不饱和基团的缩合，以及化合物（A）、化合物（B）和化合物（C）具有的乙烯基不饱和基团的聚合，以及化合物（A）、化合物（B）和化合物（C）具有的乙烯基不饱和基团的聚合，满足下式（I）的关系：QA-QC+QB-QC=QA-QB (Qx 代表化合物 X 的 Alfrey-Price Q 值）。 可以提供一种复合半透膜，它对以氯为代表的化学物质具有极佳的耐化学性、分离性能和透水性。
• MULTILAYER SEMIPERMEABLE MEMBRANE
  申请人：Toray Industries, Inc.

  公开号：EP3225299A1

  公开（公告）日：2017-10-04

  The present invention provides a semipermeable membrane which has resistance to oxidizing agents even in the presence of heavy metals and which, despite this, can have salt-removing performance equal to that of semipermeable membranes having poor resistance to oxidizing agents. A coated semipermeable membrane of the invention includes a semipermeable layer and a polymer layer formed on the semipermeable layer, and the polymer layer includes a polymerization product formed by both condensation of hydrolyzable groups possessed by the following compound (A) and polymerization of the compound (A) with the following compound (B): (A) a silicon compound having a silicon atom, a reactive group including an ethylenically unsaturated group directly bonded to the silicon atom, and a hydrolyzable group directly bonded to the silicon atom; and (B) a compound other than the compound (A), which has both a hydrophilic group and an ethylenically unsaturated group.

  本发明提供了一种半透膜，该膜即使在重金属存在的情况下也具有抗氧化性，尽管如此，其除盐性能仍可与抗氧化性差的半透膜相媲美。本发明的涂层半透膜包括半透膜层和在半透膜层上形成的聚合物层，聚合物层包括由下列化合物（A）所具有的可水解基团缩合以及化合物（A）与下列化合物（B）聚合而形成的聚合产物：(A) 具有一个硅原子、一个反应基团（包括直接键合到硅原子上的乙烯不饱和基团）和一个直接键合到硅原子上的可水解基团的硅化合物；以及 (B) 除化合物(A)以外的化合物，该化合物同时具有一个亲水基团和一个乙烯不饱和基团。
• NANOSTRUCTURE COMPOSITE SEMIPERMEABLE MEMBRANE
  申请人：The University of Tokyo

  公开号：EP3842133A1

  公开（公告）日：2021-06-30

  To provide a composite semipermeable membrane having high water permeability and separability. Provided is a composite semipermeable membrane which is for water treatment and comprises a microporous support membrane and a polymerized liquid crystal thin film, the composite semipermeable membrane being characterized in that a polymerized liquid crystal represents a smectic structure.

  提供一种具有高透水性和高分离性的复合半透膜。 本发明提供了一种用于水处理的复合半透膜，它由微孔支撑膜和聚合液晶薄膜组成，该复合半透膜的特征在于聚合液晶为胶状结构。
• COMPOSITE SEMIPERMEABLE MEMBRANE AND MANUFACTURING METHOD THEREFOR
  申请人：Okabe Jun

  公开号：US20110139708A1

  公开（公告）日：2011-06-16

  An object of the present invention is to provide a composite semipermeable membrane which has excellent chemical resistance, separation performance, and water permeability, and the composite semipermeable membrane has the following structure. The present invention provides a composite semipermeable membrane in which an separation function layer is formed on a microporous supporting membrane, wherein the separation function layer is formed from (A) a silicon compound in which a reactive group having an ethylenically unsaturated group and a hydrolyzable group are directly bonded to silicon atoms, and (B) a compound having an ethylenically unsaturated group other than the silicon compound, by condensation of the hydrolyzable group of the silicon compound (A) and polymerization of the ethylenically unsaturated group of the silicon compound (A) and the ethylenically unsaturated group of the compound (B) having the ethylenically unsaturated group.