CAS 78-92-2 appears in our catalog under these names: 2-Butanol, (^+)-2-Butanol, 99% , 2-Butanol, 99.00%, butanol-2 cz, butanol-2 czda. Offered by: Dr. Ehrenstorfer, Biosynth, Sigma-Aldrich, HPC Standards, Thermo Scientific (Alfa Aesar). Available pack sizes: 5ml, 1ml, 0,25kg, 0,5kg, 1kg, 2kg, 5kg, 3X1.2ML.