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-亞苯基))雙(二苯基氧化膦)
雙[2-[(氧代)二苯基膦基]苯基]醚 (升華提純)
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)
物理化學(xué)性質(zhì)
常見問題列表

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
以雙(2-二苯基磷苯基)醚為原料合成二[2-((氧代)二苯基膦基)苯基]醚的一般步驟:將化合物8(5.0 g,9.3 mmol)溶解于100 mL二氯甲烷中,冰浴冷卻下緩慢滴加30%過氧化氫溶液(4.0 mL,186 mmol)。反應(yīng)混合物在冰浴條件下攪拌4小時(shí)。反應(yīng)完成后,用蒸餾水淬滅反應(yīng),并用二氯甲烷萃取三次。合并有機(jī)層,用無水硫酸鎂干燥,減壓蒸餾除去溶劑。所得固體通過己烷再沉淀法純化,得到化合物9(白色粉末,5.0 g,產(chǎn)率94%)。IR(ATR)分析顯示1183 cm^-1(強(qiáng)吸收,P=O)和1070-1226 cm^-1(強(qiáng)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]+。
參考文獻(xiàn):
[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
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | B5448 | 雙[2-[(氧代)二苯基膦基]苯基]醚 (升華提純) Bis[2-[(oxo)diphenylphosphino]phenyl] Ether (purified by sublimation) | 808142-23-6 | 200mg | 470元 |
2025/05/22 | B5448 | 雙[2-[(氧代)二苯基膦基]苯基]醚 (升華提純) Bis[2-[(oxo)diphenylphosphino]phenyl] Ether (purified by sublimation) | 808142-23-6 | 1g | 2035元 |
2025/05/22 | XW0280814223605 | (二苯醚(2,1-亞苯基))雙(二苯基氧化膦) | 808142-23-6 | 25G | 438元 |