808142-23-6

基本信息
二[2-((氧代)二苯基膦基)苯基]醚 5G
(二苯醚(2,1-亚苯基))双(二苯基氧化膦)
双[2-[(氧代)二苯基膦基]苯基]醚 (升华提纯)
BIS[2-[(OXO)DIPHENYLPHOSPHINO]PHENYL] ETHER 二[2-[(氧代)二苯基膦基]苯基]醚
Bis[2-((oxo)diphenylphosphino)phenyl] ether
Bis[2-(diphenylphosphino)phenyl] ether oxide
(oxybis(2,1-phenylene))bis(diphenylphosphine oxide)
Phosphine oxide, 1,1'-(oxydi-2,1-phenylene)bis[1,1-diphenyl-
Bis[2-(diphenylphosphino)phenyl] ether oxide ISO 9001:2015 REACH
Bis[2-[(oxo)diphenylphosphino]phenyl] Ether (purified by sublimation)
物理化学性质
制备方法

166330-10-5
![二[2-((氧代)二苯基膦基)苯基]醚](/CAS/20150408/GIF/808142-23-6.gif)
808142-23-6
以双(2-二苯基磷苯基)醚为原料合成二[2-((氧代)二苯基膦基)苯基]醚的一般步骤:将化合物8(5.0 g,9.3 mmol)溶解于100 mL二氯甲烷中,冰浴冷却下缓慢滴加30%过氧化氢溶液(4.0 mL,186 mmol)。反应混合物在冰浴条件下搅拌4小时。反应完成后,用蒸馏水淬灭反应,并用二氯甲烷萃取三次。合并有机层,用无水硫酸镁干燥,减压蒸馏除去溶剂。所得固体通过己烷再沉淀法纯化,得到化合物9(白色粉末,5.0 g,产率94%)。IR(ATR)分析显示1183 cm^-1(强吸收,P=O)和1070-1226 cm^-1(强吸收,C-O-C)的特征峰。1H NMR(300 MHz,CDCl3,25°C)δ 7.06-7.71(m,26H,Ar),6.02-6.07(m,2H,Ar)ppm。31P NMR(200 MHz,CDCl3,25°C)δ 26.41(2P)ppm。FAB-MS(m/z)= 571 [M + H]+。
参考文献:
[1] Chemistry - A European Journal, 2011, vol. 17, # 2, p. 521 - 528
[2] Patent: EP2471799, 2012, A1. Location in patent: Page/Page column 16
[3] Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 2014, vol. 69, # 2, p. 239 - 247
[4] Chemistry - A European Journal, 2013, vol. 19, # 1, p. 141 - 154
[5] Patent: JP2018/35101, 2018, A. Location in patent: Paragraph 0086; 0087
报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
2025/05/22 | B5448 | 双[2-[(氧代)二苯基膦基]苯基]醚 (升华提纯) Bis[2-[(oxo)diphenylphosphino]phenyl] Ether (purified by sublimation) | 808142-23-6 | 200mg | 470元 |
2025/05/22 | B5448 | 双[2-[(氧代)二苯基膦基]苯基]醚 (升华提纯) Bis[2-[(oxo)diphenylphosphino]phenyl] Ether (purified by sublimation) | 808142-23-6 | 1g | 2035元 |
2025/05/22 | XW0280814223605 | (二苯醚(2,1-亚苯基))双(二苯基氧化膦) | 808142-23-6 | 25G | 438元 |