This article introduces the new method of producing n-amyl aldehyde with 2-butene as raw material and Fe-Co as catalyst via oxo reaction. It can decrease the cost comparing with the method of using noble metals Co or Rh as catalyst. 文中介绍了以2-丁烯为原料,用铁钴簇催化剂羰基合成法制正戊醛的新方法,与用贵金属铑、钴催化剂法相比,可降低产品成本。