CAS 4878-30-2 appears in our catalog under these names: 2-Methyl-2-[3-(trifluoromethyl)phenoxy]propanoyl chloride, 95%, 2-Methyl-2-(3-(trifluoromethyl)phenoxy)propanoyl chloride, 95%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.