n-Butanol or n-butyl alcohol or normal butanol is a primary alcohol with a 4-carbon structure and the chemical formula C4H9OH. Its isomers include isobutanol, 2-butanol, and tert-butanol.
B 2285 (OTTO) 1-Butanol, 99% Cas 71-36-3 - used as an extractant in the manufacture of antibiotics, hormones.