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, 95% mix TBC as stabilizer+t-BuOH（contains ~8.0% BuOH）, 2-Methyl-5-vinylpyridine, 95%. Offered by: Combi-blocks, Fluorochem, Ambeed, BLDpharm. Available pack sizes: 1g, 250mg, 5g, 10g, 25g.