A volatile container (100) capable of volatilizing volatile substances appropriately at the time of use and preventing mischief by children can be provided. A volatilization container (100) for volatilizing a volatile substance to outside, comprising: a main body (10) for storing a volatile substance and a lid body (20) having a volatile substance volatilization hole (21) and screwed into the main body , A pair of temporary locking mechanisms 30 (31, 32), which engage with each other and generate resistance in a direction in which the lid body 20 rotates in the reverse direction when the lid body 20 is screwed into the main body 10, are arranged between the lid body 20 and the main body 10 And at least one of the temporary lock mechanisms 30 (31, 32) is formed in a step shape.使用時において、揮発性物質を適切に揮散させることができるとともに、子供による悪戯等を防止できる揮散用容器100を提供する。揮発性物質を外部に揮散させる揮散用容器100であって、揮発性物質を収納する本体10と、揮発性物質の揮散孔21を有し、本体10にねじ込んで装着する蓋体20とを備え、蓋体20を本体10にねじ込んだとき、互いに係合して蓋体20が逆回転する方向に抵抗を発生させる一対の仮ロック機構30(31,32)が蓋体20と本体10との間に設けられ、仮ロック機構30(31,32)の少なくとも一方が段状に構成されている。