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 2293 (OTTO) Butyl alcohol, natural, ≥99.5% Cas 71-36-3 - is an aliphatic alcohol that can be used as a flavoring agent. It has been identified as one of the main volatile components of mushrooms