Industrially, tert-butyl hydroperoxide is used to prepare propylene oxide.
In the Halcon process, molybdenum-based catalysts are used for this reaction: The byproduct t-butanol can be dehydrated to isobutene and converted to MTBE.
On a much smaller scale, tert-butyl hydroperoxide is used to produce some fine chemicals by the Sharpless epoxidation.
[3] tert-butyl hydroperoxide is potentially dangerous, but explosions are rare.
[3] A solution of tert-butyl hydroperoxide and water with a concentration of greater than 90% is forbidden to be shipped according to US Department of Transportation Hazardous Materials Table 49 CFR 172.101.