9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物
外观
9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物 | |
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别名 | 3,4:5,6-Dibenzo-2H-1,2-oxaphosphorin-2-oxide |
识别 | |
CAS号 | 35948-25-5 |
PubChem | 20504138 |
性质 | |
化学式 | C12H9O2P |
摩尔质量 | 216.17 g·mol−1 |
外观 | 白色固体 |
熔点 | 117-121 °C[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物(DOPO)是一种有机磷化合物,可用于生产阻燃剂。从结构上来看,它是亚磷酸的衍生物,其P-H中心具有反应性,可使DOPO与许多单体结合。这些单体被掺入聚合物中,以赋予其阻燃性能。[2]
它可由2-苯基苯酚和三氯化磷在三氯化铝存在下反应,再水解后制得。[3][4]
参考文献
[编辑]- ^ 王俊锴; 等. 9,10-二氢-9-氧杂-10-膦杂菲-10-氧化物及其衍生物的合成与应用进展. 化工新型材料 . 2021, 49 (05). doi:10.19817/j.cnki.issn1006-3536.2021.05.055.
- ^ 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.
- ^ 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.
- ^ 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.