CAS 33036-62-3 appears in our catalog under these names: 4-Bromo-1-butanol, tech grade, 80%, Perospirone Impurity 11, 4-Bromo-1-butanol (contains varying amounts of THF), 4–Bromo–1–butanol (contains varying amounts of Tetrahydrofuran), 4-Bromo-1-butanol, tech., cont. varying amounts of THF . Offered by: Combi-blocks, Chemat Brand, TRC, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: 1g, 10g, 25g, 5g, 100g, on request, 2.5G.