CAS 23680-40-2 appears in our catalog under these names: Methyl 3–bromopropiolate, Methyl 3-bromopropiolate, Methyl 3-bromopropiolate 95%, Methyl 3-bromopropiolate, 95%. Offered by: GLPBio, Biosynth, Ambeed, Fluorochem. Available pack sizes: 1g, 5g, 1000mg, 500mg, 2000mg, 100mg, 250mg, 10g.