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.…