Answer
The IUPAC name of the compound is $butan-2-ol$. It's common name is $sec-butyl alcohol$
Work Step by Step
The compound has 4 carbon atoms in its longest chain containing the alcohol group. It has the alcohol substituent group is at position 2. So, the IUPAC name of the compound is $butan-2-ol$. It's common name is $sec-butyl alcohol$