Alkynyl group

In organic chemistry, an alkynyl group is a functional group derived from an alkyne by removal of one of its hydrogen atoms.

Nomenclature

They are named from the alkyne of origin by adding the ending inyl:

• CH≡C-etinilo
• CH₃-C≡C- 1-propinyl
• CH≡C-CH₂- 2-propinyl