Provided is a volatile disinfectant that is produced by bubbling ozone gas into a volatile solvent, which contains, as a base, volatile liquid paraffin, volatile silicone oil or a mixture thereof, under stirring the volatile solvent to thereby allow the volatile solvent to contain the ozone gas, said volatile disinfectant being characterized in that, when applied to a definite subject, the disinfectant inactivates pathogens on the subject and then volatilizes from the subject.本發明提供一種揮發性消毒劑及揮發性消毒劑之製造方法,該揮發性消毒劑之特徵係,藉由於含有揮發性液體石蠟、揮發性矽油或該等之混合物作為基劑之揮發性溶劑中邊吹入臭氧氣體邊攪拌該揮發性溶劑,使該揮發性溶劑中含有臭氧氣體,在將本消毒劑塗佈於規定對象物之情形時,使該對象物上之病原體失活後從該對象物中揮發。(10)‧‧‧製造裝置(11)‧‧‧產生部(12)‧‧‧容器(12a)‧‧‧揮發性溶劑(12b)‧‧‧臭氧氣體(12c)‧‧‧長條供給管(12d)‧‧‧末端部(12e)‧‧‧空氣擴散管(13)‧‧‧供給部(14)‧‧‧攪拌部(14a)‧‧‧攪拌葉片