B 1647 (OTTOKEMI) Benzylzinc bromide solution , 1.0 M in THF Cas 62673-31-8 -used in chemical research Benzylzinc bromide solution can be used as a nucleophile for the Mannich-type synthesis of 1,2-diarylethylpiperazines. It can also undergo C−C cross coupling reactions with aryl halides.