Mercury(II) bromide (HgBr2) affords 1:1 adducts on reaction with N,N,N',N'- tetramethyl-o-phenylenediamine (o-Me2N.C6H4.NMe2). Single-crystal X-ray diffraction studies of these adducts have been reported. Synonyms: Mercuric bromide Molecular Formula: Br2Hg Molecular Weight: 360.4 …