The present invention relates to an insecticide composition containing a (1-halovinyl)benzene compound, wherein a compound represented by chemical formula 1, an isomer thereof, or a pharmaceutically acceptable salt thereof is included as an active ingredient. The insecticide composition may act as an agonist or antagonist of juvenile hormones.본 발명은 유충호르몬 아고니스트(agonist) 또는 안타고니스트(antagonist)로서의 활성을 가지는 (1-할로비닐)벤젠 화합물이 활성성분으로 포함되어 있는 살충제 조성물에 관한 것이다.