dimethyl ketone vs ketone

dimethyl ketone and ketone both are nouns.

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

As nouns, ketone is a hypernym of dimethyl ketone; that is, ketone is a word with a broader meaning than dimethyl ketone:

dimethyl ketone: the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics
ketone: any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals

Other hypernyms of dimethyl ketone include dissolvent, dissolver, dissolving agent, resolvent, solvent.

dimethyl ketone (noun)	ketone (noun)
the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics	any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals