CAS 78831-87-5 appears in our catalog under these names: 2,4-Dimethylbenzyl bromide, 1-(Bromomethyl)-2,4-dimethylbenzene 97%, 1-(Bromomethyl)-2，4-dimethylbenzene, 97%, 97%, 1-(Bromomethyl)-2,4-dimethylbenzene, 97%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 250mg, 1g, 10g, 25g, 100mg, 100g.