1-Propyl-phospholan-P-oxid, 1-Oxo-1-propyl-phospholan | 22308-67-4

• 分子结构分类: 有机化合物 - 有机杂环化合物
• 英文名称: 1-Propyl-phospholan-P-oxid, 1-Oxo-1-propyl-phospholan
• 英文别名: 1-propyl-phospholane 1-oxide；1-Propyl-1lambda5-phospholane 1-oxide；1-propyl-1λ5-phospholane 1-oxide
• CAS: 22308-67-4
• 化学式: C₇H₁₅OP
• 分子量: 146.169
• InChiKey: YDODGSKXWLOKLE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.8
• 重原子数：
  9
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• Process for producing polyarylene sulfide
  申请人：IDEMITSU PETROCHEMICAL CO. LTD.

  公开号：EP0302218A1

  公开（公告）日：1989-02-08

  A process for producing a white polyarylene sulfide of high molecular weight which comprises carrying out a pretreatment by heating to 45-230°C at least one metal sulfide selected from the group consisting of alkali metal sulfides and alkaline earth metal sulfides and having a molar ratio of water/sulfide of 1.2 or less, at least one polymerization aid selected from the group consisting of metal chlorides, metal carbonates and metal carboxylates and water in an amount of 1.3-4.5 mols per 1 mol of said metal sulfide and then reacting the pretreated metal sulfide with a dihalogen aromatic compound in a polar solvent.

  一种生产高分子量白色聚芳基硫醚的工艺，包括进行预处理，将至少一种选自碱金属硫化物和碱土金属硫化物且水/硫化物摩尔比为 1.2 或更低的金属硫化物、至少一种从金属氯化物、金属碳酸盐和金属羧酸盐组成的组中选出的聚合助剂和水，其用量为每 1 摩尔所述金属硫化物 1.3-4.5 摩尔，然后在极性溶剂中将预处理过的金属硫化物与二卤芳香化合物反应。
• Method of recovering a lithium chloride
  申请人：IDEMITSU PETROCHEMICAL CO. LTD.

  公开号：EP0321881A2

  公开（公告）日：1989-06-28

  The present invention provides a method of recovering a lithium chloride, which comprises reacting a dihalogenated aromatic compound and an alkali metal sulfide and/or alkali metal hydrogen sulfide in a polar solvent under the presence of lithium chloride, separating a solvent insoluble component from the resultant reaction mixture to obtain a solution, and calcinating a residue obtained by removing volatile substances from the resultant solution, as well as a method of recovering a lithium chloride, which comprises reacting a dihalogenated aromatic compound and an alkali metal sulfide and/or alkali metal hydrogen sulfide in a polar solvent under the presence of lithium chloride, separating the granular polymer ingredient from the resultant reaction mixture subjecting the liquid suspension obtained by said separation to solid-liquid separation and calcinating the residue obtained by removing volatile substances from the resultant solution component.

  本发明提供了一种回收氯化锂的方法，该方法包括在氯化锂存在的情况下，在极性溶剂中使二卤化芳香族化合物和碱金属硫化物和/或碱金属硫化氢反应，从生成的反应混合物中分离出溶剂不溶成分以得到溶液，并煅烧从生成的溶液中除去挥发性物质而得到的残留物，以及一种回收氯化锂的方法、该方法包括在氯化锂存在的情况下，在极性溶剂中使二卤化芳香族化合物和碱金属硫化物和/或碱金属硫化氢发生反应，将颗粒状聚合物成分从反应混合物中分离出来，将分离得到的液体悬浮液进行固液分离，并煅烧通过从所得溶液成分中去除挥发性物质而得到的残留物。
• Method for recovery of solvent used in production of polyarylene sulfide
  申请人：IDEMITSU PETROCHEMICAL CO. LTD.

  公开号：EP0363995A2

  公开（公告）日：1990-04-18

  The present invention provides a method for recovery of solvent used in production of polyarylene sulfide according to which deterioration of the solvent is little and recovery rate is high and which comprises subjecting a mixed liquid mainly composed of solvent used in production of polyarylene sulfide and generated from production process of polyarylene sulfide to flash evaporating operation to separate the mixed liquid into flashed vapor (A) and flashed residue (B) and then rectifying the flashed vapor (A).

  本发明提供了一种回收聚芳基硫醚生产所用溶剂的方法，根据该方法，溶剂的劣化程度小，回收率高，该方法包括将主要由聚芳基硫醚生产所用溶剂和聚芳基硫醚生产过程中产生的混合液体进行闪蒸操作，将混合液体分离为闪蒸蒸汽（A）和闪蒸残渣（B），然后对闪蒸蒸汽（A）进行整流。
• Method for recovering lithium chloride
  申请人：IDEMITSU PETROCHEMICAL CO. LTD.

  公开号：EP0477964A2

  公开（公告）日：1992-04-01

  A method for recovery of lithium chloride wherein a dihalogen aromatic compound is reacted with an alkali metal sulfide and/or an alkali metal hydrosulfide in a polar solvent in the presence of lithium chloride and wherein after polyarylene sulfide particles and a matter insoluble in the solvent are separated from the resulting mixture, lithium chloride is recovered from a residual solution, characterized in that lithium chloride in the residual solution is separated on crystallization. In this manner, high purity lithium chloride may be recovered at a lower cost by a simple equipment, whilst high quality polyarylene sulfide may be obtained.

  一种回收氯化锂的方法，其中在氯化锂存在的情况下，在极性溶剂中使二卤芳香族化合物与碱金属硫化物和/或碱金属硫氢化物反应，然后从所得混合物中分离出聚芳基硫醚颗粒和不溶于溶剂的物质，再从残余溶液中回收氯化锂，其特征在于残余溶液中的氯化锂在结晶时被分离出来。通过这种方式，可以用简单的设备以较低的成本回收高纯度氯化锂，同时获得高质量的聚芳基硫醚。
• Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas
  申请人：Tsukishima Kikai Co., Ltd.

  公开号：EP1388361A2

  公开（公告）日：2004-02-11

  A facility of collecting a component of high melting point in a gas, excellent in treating efficiency and having a relatively simple structure is provided. Means for solution A collecting facility 1 comprises a collecting tower 2 through which a gas G flows, a treating liquid projecting means 3 projecting treating liquid T having temperature not higher than the melting point of a high melting point component C to the gas G in the collecting tower 2, and an extracting means of extracting from inside of the collecting tower a slurry R composed of the treating liquid T and high melting point component C solidified by contact with the treating liquid T.

  本发明提供了一种收集气体中高熔点成分的设备，该设备处理效率高，结构相对简单。解决方案 收集设备 1 包括一个收集塔 2，气体 G 流经该塔；一个处理液投射装置 3，向收集塔 2 中的气体 G 投射温度不高于高熔点成分 C 熔点的处理液 T；以及一个提取装置，用于从收集塔内部提取由处理液 T 和与处理液 T 接触而凝固的高熔点成分 C 组成的浆料 R。