Factors of distribution of p-cymene hydroperoxide at its extraction from a reagent with the various solvents. <...> The content of p-cymene hydroperoxide in initial reagent is 23 %. <...> Materials balance of process fivefold extraction of reagent with extragent. <...> Results of liquid phase oxidation of originally taken p-cymene and isolated after carrying out extraction of p-cymene hydroperoxide. <...>