PURPOSE: A disinfectant launcher is provided to facilitate a preventive measure for swampy terrain located in far distance by launching solid chemicals and to disinfect a target area in short distance as liquid chemicals are sprayed.CONSTITUTION: A disinfectant launcher comprises a compressor (300) which supplies compressed air as a piston (310) is installed insider a first launcher which is connected to the compressor through a first valve (111) and which launches solid chemicals a second launcher which is connected to the compressor through a second valve (211) and which sprays liquid chemicals with a chemical injection hole (213) on a side. The second launcher is also included in the disinfectant launcher which a third valve (215) having a third valve which controls the liquid chemicals injected inside before the second valve is open. A first supplemental body (110) in the first launcher is arranged between solid chemicals injected in the first launcher and the first valve. The cross sectional area of the second launcher is smaller than the cross sectional area of the first launcher. The liquid chemicals are composed of solid chemicals in a quenched state and the solid chemicals in the quenched state and the liquid chemicals are launched simultaneously as the first valve of the first launcher and the second valve of the second launcher are operated at the same time.COPYRIGHT KIPO 2013본 발명은 유해충을 박멸하기 위한 소독약품 발사대에 관한 것으로 보다 상세하게는 고체 약제와 액체 약제를 모두 발사시킬 수 있는 약품발사대에 관한 것으로, 내부에 피스톤이 설치되어 압축공기를 제공하는 압축기 제1밸브를 통해 상기 압축기에 연결되고 고체 약제를 발사하는 제1발사대와 제2밸브를 통해 상기 압축기에 연결되고 측면에 액체 약제주입구가 형성되어 액체 약제를 분사시키는 제2발사대를 포함하되, 상기 제2발사대는 상기 제2밸브가 열리기 전까지 내부에 주입된 액체 약제를 단속하는 제3밸브를 갖는 것을 특징으로 하는 약품발사대를 제공하여, 고체 약제를 발사하여 원거리에 있는 늪지 등의 방역을 용이하게 하는 효과가 있다.