Octanols are alcohols with the formula C<sub>8</sub>H<sub>17</sub>OH. A simple and important member is 1-octanol, with an unbranched chain of carbons. Other commercially important octanols are 2-octanol and 2-ethylhexanol. Some octanols occur naturally in the form of esters in some essential oils.
There are 89 possible isomers of octanol, including: