dimethyl ketone vs propanone

dimethyl ketone and propanone both are nouns.

Word	Noun	Adjective	Verb	Adverb
dimethyl ketone	Yes	No	No	No
propanone	Yes	No	No	No

As nouns, dimethyl ketone and propanone are synonyms defined as:

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

Other synonyms of dimethyl ketone include acetone.

dimethyl ketone (noun)	propanone (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