CAS 78-92-2 appears in our catalog under these names: (^+)-2-Butanol, 99% , 2-Butanol, anhydrous, 99% , 2-Butanol, anhydrous, 99%, packaged under Argon in resealabl. Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 2500ml, 100ml, 500ml, 250ml, 1L.