How to Name Alcohols?

Ethanol is an organic chemical compound. It is a simple alcohol with the chemical formula C₂H₆O. Its formula can be also written as CH ₃−CH ₂−OH or C ₂H ₅OH, and is often abbreviated as EtOH. Ethanol is a volatile, flammable, colorless liquid with a characteristic wine-like odor and pungent taste.

How are alcohols named?

In the IUPAC system, alcohols are named by changing the ending of the parent alkane name to -ol. Alcohols are classified according to the number of carbon atoms attached to the carbon atom that is attached to the OH group.

How do you write the IUPAC name for alcohol?

Using the IUPAC system, the name for an alcohol uses the -ol suffix with the name of the parent alkane, together with a number to give the location of the hydroxyl group. The rules are summarized in a three-step procedure: Name the longest carbon chain that contains the carbon atom bearing the ―OH group.