Acetylenic

In organic chemistry, the term acetylenic designates ^[1]

• A doubly unsaturated position (sp-hybridized) on a molecular framework, for instance in an alkyne such as acetylene;
• An ethynyl fragment, HC${\displaystyle \equiv }$C–, or substituted homologue.

See also

• Allylic
• Propargylic
• Vinylic

References

1. Tucker, William B. (2024-06-20). Organic Chemistry: Structure, Function, and Practice (1 ed.). Boca Raton: CRC Press. doi:10.1201/9781003479352. ISBN   978-1-003-47935-2.