propyl group vs propyl

propyl group and propyl both are nouns.

Word	Noun	Adjective	Verb	Adverb
propyl group	Yes	No	No	No
propyl	Yes	No	No	No

As nouns, propyl group and propyl are synonyms defined as:

propyl group and propyl: the monovalent organic group C3H7- obtained from propane

Other synonyms of propyl group include propyl radical.

propyl group (noun)	propyl (noun)
the monovalent organic group C3H7- obtained from propane	the monovalent organic group C3H7- obtained from propane