CAS 873-77-8 appears in our catalog under these names: 4-Chlorophenylmagnesium bromide, 1M solution in THF/toluene, AcroSeal®, 4-CHLOROPHENYLMAGNESIUM BROMIDE SOLUTIO&, 4-CHLOROPHENYLMAGNESIUM BROMIDE, 1.0M SO, 4-CHLOROPHENYLMAGNESIUM BROMIDE,. Offered by: Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 100ML, 800ML, 4X25ML.