Preparation and application of dibromoquinone_Kain Industrial Additive

overview[1][2] dibromoquinone is an organic intermediate that can be prepared from 1,4-dihydroxybenzene in two steps. preparation[1] step 1 2,5-dibromobenzene-1,4-diol: to a suspension of 1,4-dihydroxybenzene (101) (0.2 mol, 22 g) in glacial acetic acid (200 ml) with stirring a solution of bromine (0.4 mol, 64 g, 20.5 ml) in glacial acetic acid (20 ml) was added.…