CAS 140-76-1 appears in our catalog under these names: 2-Methyl-5-vinylpyridine, 97%, 2-Methyl-5-vinylpyridine 95% mix TBC as stabilizer+t-BuOH, 2-Methyl-5-vinylpyridine. Offered by: Combi-blocks, Ambeed, Fluorochem. Available pack sizes: 1g, 250mg, 5g, 10g, 25g.