alcohol vs isopropanol

alcohol and isopropanol both are nouns.

Word	Noun	Adjective	Verb	Adverb
alcohol	Yes	No	No	No
isopropanol	Yes	No	No	No

As nouns, isopropanol is a hyponym of alcohol; that is, isopropanol is a word with a more specific, narrower meaning than alcohol:

alcohol: any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation
isopropanol: alcohol used as antifreeze or a solvent

alcohol (noun)	isopropanol (noun)
a liquor or brew containing alcohol as the active agent	alcohol used as antifreeze or a solvent
any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation