propanone vs acetone

propanone and acetone both are nouns.

Word	Noun	Adjective	Verb	Adverb
propanone	Yes	No	No	No
acetone	Yes	No	No	No

As nouns, propanone and acetone are synonyms defined as:

propanone and acetone: the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics

Other synonyms of propanone include dimethyl ketone.

propanone (noun)	acetone (noun)
the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics	the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics