3,3'-difluorodiphenylsulfone | 1227872-51-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 3,3'-difluorodiphenylsulfone
• 英文别名: m-Fluorophenyl sulfone；1-fluoro-3-(3-fluorophenyl)sulfonylbenzene
• CAS: 1227872-51-6
• 化学式: C₁₂H₈F₂O₂S
• 分子量: 254.257
• InChiKey: UNJCVJBHMBBBSD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  42.5
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• FUNCTIONAL POLYARYLETHERS
  申请人：Zhang Yanshi

  公开号：US20080142429A1

  公开（公告）日：2008-06-19

  Membranes comprising functional polyarylether having structural units of formula II are useful for hemodialysis and hemofiltration: wherein X is selected from Br, NR 4 R 5 , OOCR 6 , OR 7 , NR 4 COR 5 , NR 4 CONR 5 R 6 , NR 4 COOR 5 R 6 and combinations thereof; R 1 , R 2 and R 3 are independently at each occurrence H, X, halo, cyano, nitro, a C 1 -C 12 aliphatic radical, a C 3 -C 12 cycloaliphatic radical, a C 3 -C 12 aromatic radical or a combination thereof; R 4 and R 5 are independently H, a C 1-10 aliphatic radical, a C 3 -C 12 cycloaliphatic radical, a C 3 -C 12 aromatic radical, or a combination thereof; R 6 is H, a C 2-10 aliphatic radical, a C 3 -C 12 cycloaliphatic radical, a C 3 -C 12 aromatic radical or a combination thereof; R 7 is OCH 2 CH 2 (OCH 2 CH 2 ) n OH or OOCCH 2 (OCH 2 CH 2 ) n CH 3 ; Q is a direct bond, O, S, CH 2 , alkenyl, alkynyl, a C 1 -C 12 aliphatic radical, a C 3 -C 12 cycloaliphatic radical, a C 3 -C 12 aromatic radical or a combination thereof; Z is a direct bond, O, S, CH 2 , SO, SO 2 , CO, phenylphospinyl oxide, alkenyl, alkynyl, a C 1 -C 12 aliphatic radical, a C 3 -C 12 cycloaliphatic radical, a C 3 -C 12 aromatic radical or a combination thereof; a, b, and c are independently 1 or 2; and m, n and p are independently 0 or 1.

  结构单元为式II的功能聚芳醚组成的膜对血液透析和血液滤过具有有用的应用： 其中， X从Br，NR4R5，OOCR6，OR7，NR4COR5，NR4CONR5R6，NR4COOR5R6和它们的组合中选择； R1，R2和R3每次独立地为H，X，卤素，氰基，硝基，C1-C12脂肪基，C3-C12环烷基，C3-C12芳基或它们的组合； R4和R5每次独立地为H，C1-10脂肪基，C3-C12环烷基，C3-C12芳基或它们的组合； R6为H，C2-10脂肪基，C3-C12环烷基，C3-C12芳基或它们的组合； R7为O （O ）nOH或OOC （O ）nCH3； Q为直接键，O，S，CH2，烯基，炔基，C1-C12脂肪基，C3-C12环烷基，C3-C12芳基或它们的组合； Z为直接键，O，S， ，SO，SO2，CO，苯基膦氧化物，烯基，炔基，C1-C12脂肪基，C3-C12环烷基，C3-C12芳基或它们的组合； a、b和c每次独立地为1或2； m、n和p每次独立地为0或1。
• MEMBRANE, APPARATUS, AND ASSOCIATED METHOD
  申请人：Yeager Gary William

  公开号：US20080203012A1

  公开（公告）日：2008-08-28

  A membrane is provided that is formed from a composition. The composition comprises a polyarylene ether polymer or copolymer comprising a zwitterion; or comprises a polyarylene polymer or copolymer comprising a zwitterion.

  提供了一种由成分形成的膜。该成分包括聚芳醚聚合物或共聚物，其中包括一个带有离子对的分子；或包括聚芳醚聚合物或共聚物，其中包括一个带有离子对的分子。
• Production of aromatic thermoplastic polymers
  申请人：AMOCO CORPORATION

  公开号：EP0297784A2

  公开（公告）日：1989-01-04

  The method of preparing a thermoplastic polyarylether polymer which comprises reacting a first monomer composition comprising an activated dihalobenzenoid compound and dihydroxybenzenoid composition comprising hydroquinone, adding to the product a second monomer composition comprising a dihydroxybenzenoid composition consisting essentially of Bis-(hydroxyphenyl) compounds in a concentration of at least 50 mole percent of the total Bis-­(hydroxyphenyl) compounds added in the monomer compositions and polymerizing.

  制备热塑性聚芳醚聚合物的方法，包括使由活化的二卤代苯化合物和由对苯二酚组成的二羟基苯化合物组成的第一单体组合物反应，向产物中加入由主要由双羟基苯化合物组成的二羟基苯化合物组成的第二单体组合物，其浓度至少为单体组合物中加入的双羟基苯化合物总量的50摩尔％，然后进行聚合。
• Production of aromatic amorphous thermoplastic polymers
  申请人：AMOCO CORPORATION

  公开号：EP0297849A2

  公开（公告）日：1989-01-04

  The method of preparing a thermoplastic polyarylether polymer which comprises reacting a first monomer composi­tion comprising an activated dihalobenzenoid compound and a dihydroxydiphenyl aliphatic monomer in a molar ratio of dihalobenzenoid compound to dihydroxybenzenoid compound of at least 1.2 to 1, adding to the product a second monomer composition comprising a dihydroxybenzenoid compound com­prising at least one compound which is free of aliphatic moieties and polymerizing.

  制备热塑性聚芳醚聚合物的方法，包括使第一单体组合物进行反应，该第一单体组合物由活化的二卤代苯化合物和二羟基二苯脂肪族单体组成，二卤代苯化合物与二羟基苯化合物的摩尔比至少为 1.2 比 1，向产物中加入第二单体组合物，该第二单体组合物由二羟基苯化合物组成，该二羟基苯化合物包括至少一种不含脂肪族分子的化合物，然后进行聚合。
• Application of sulfone, ketone and ester containing polyalkyl ethers to medical materials
  申请人：TEIJIN LIMITED

  公开号：EP0781795A2

  公开（公告）日：1997-07-02

  A polyalkyl ether/polyaryl ether sulfone or ketone copolymer and a specific polyether ester copolymer are useful for producing a medical material to be used to contact the blood; and methods for producing the medical material comprising said polyalkyl ether/polyaryl ether sulfone or ketone copolymer or a specific polyether ester copolymer.

  一种聚烷基醚/聚芳基醚砜或酮共聚物和一种特定的聚醚酯共聚物可用于生产用于接触血液的医用材料；以及生产包含所述聚烷基醚/聚芳基醚砜或酮共聚物或特定的聚醚酯共聚物的医用材料的方法。