Butylhydroxytoluene (Butylated hydroxytoluene, BHT, ionol, dibunol, agidol-1, E321).
Cov qauv mis (CH3)(tert ua-C4H9)2C6H2OH
Hauv nws daim ntawv dawb huv-hmoov dawb. Technical ionol-daj hmoov.
Nws yog siv los ua antioxidant hauv kev tsim cov khoom noj khoom haus, lubricants, roj hmab, yas, thiab lwm yam.
Nws tseem yog qhov pib sib txuas rau cov kev sib txuas ntawm ntau cov kev sib raug zoo ntawm cov ntsig txog thaj chaw phenols, ntau yam muaj kev ua haujlwm biological lossis siv hauv kev lag luam.