简要介绍了含硝酸羟乙基肼(HEHN)的硝酸羟胺(HAN)基单元推进剂的组成及合成方法;对其催化分解性能进行了评述。介绍了HEHN的催化点火性能以及毒性方面的研究进展,指出其具有低的毒性,符合液体推进剂的发展趋势。介绍了含HEHN的HAN基单元推进剂的国内外发展现状,指出其应用前景。 The composition and synthesis of HAN-based unit propellant with hydroxyethylhydrazine nitrate (HEHN) were briefly introduced. The catalytic decomposition performance of the propellant was also reviewed. The research progress on catalytic ignition performance and toxicity of HEHN was introduced. It was pointed out that it had low toxicity and was in line with the development trend of liquid propellants. The development status of HAN-based propellant containing HEHN at home and abroad is introduced, and its application prospect is pointed out.