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9,10-二氫-9-氧雜-10-磷雜菲-10-氧化物

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9,10-二氫-9-氧雜-10-磷雜菲-10-氧化物
別名 3,4:5,6-Dibenzo-2H-1,2-oxaphosphorin-2-oxide
識別
CAS號 35948-25-5  checkY
PubChem 20504138
性質
化學式 C12H9O2P
摩爾質量 216.17 g·mol−1
外觀 白色固體
熔點 117-121 °C[1]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

9,10-二氫-9-氧雜-10-磷雜菲-10-氧化物(DOPO)是一種有機磷化合物,可用於生產阻燃劑。從結構上來看,它是亞磷酸的衍生物,其P-H中心具有反應性,可使DOPO與許多單體結合。這些單體被摻入聚合物中,以賦予其阻燃性能。[2]

它可由2-苯基苯酚三氯化磷三氯化鋁存在下反應,再水解後製得。[3][4]

參考文獻

[編輯]
  1. ^ 王俊鍇; 等. 9,10-二氫-9-氧雜-10-膦雜菲-10-氧化物及其衍生物的合成與應用進展. 化工新型材料 . 2021, 49 (05). doi:10.19817/j.cnki.issn1006-3536.2021.05.055.
  2. ^ Qian, Xiaodong; Song, Lei; Jiang, Saihua; Tang, Gang; Xing, Weiyi; Wang, Bibo; Hu, Yuan; Yuen, Richard K. K. Novel Flame Retardants Containing 9,10-Dihydro-9-oxa-10-phosphaphenanthrene-10-oxide and Unsaturated Bonds: Synthesis, Characterization, and Application in the Flame Retardancy of Epoxy Acrylates. Industrial & Engineering Chemistry Research. 2013, 52 (22): 7307–7315. doi:10.1021/ie400872q. 
  3. ^ Salmeia, Khalifah A.; Gaan, Sabyasachi. An overview of some recent advances in DOPO-derivatives: Chemistry and Flame Retardant Applications. Polymer Degradation and Stability. 2015, 113: 119–134. doi:10.1016/j.polymdegradstab.2014.12.014. 
  4. ^ Chernyshev, E. A.;; Aksenov, V. I.; Ponomarev,, V. V.; Golubtsov, S. A.; Bugerenko, E. F. Synthesis and reactions of 10-chloro-9,10-dihydro-10-phospha-9-oxaphenanthrene [6-chloro-6H-dibenz[c,1][1,2]oxaphosphorin]. Zhurnal Obshchei Khimii. 1972, 42: 93-6.