简要介绍了新型膦菲类阻燃剂9，10-二氢-9-氧杂-10-膦菲-10-氧化物（DOPO）及其衍生物的合成，综述了近年来国内外膦菲类阻燃剂的研究与应用进展情况。

The synthesis of 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO) and its derivatives are briefly introduced, the current progresses on its development and application are also reviewed.

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