Butyne is an alkyne that contains 4 carbon and 6 hydrogen. It contains one triple bond and has two isomeric organic chemical compounds: 1-Butyne (ethylacetylene) 2-Butyne (dimethylacetylene) See also C4H6 Butane (C4H10) Butene (C4H8) Alkynes Ethyne (C2H2) Propyne (C3H4) Butyne (C4H6) 1 2 Pentyne (C5H8) 1 2 Hexyne (C6H10) 1 2 3 Heptyne (C7H12) Octyne (C8H14) 2 4 Nonyne (C9H16) Decyne (C10H18) 1 5 Preparations Cracking Dehydrogenation of alkane, alkene Alkylation of alkynyl anion Dehydrohalogenation of dihaloalkane Fritsch–Buttenberg–Wiechell rearrangement Corey–Fuchs reaction Seyferth–Gilbert homologation Reactions Deprotonation Hydrogenation Halogenation Hydration Hydroboration Hydrohalogenation Alkynylation Thiol-yne reaction Alkyne trimerisation Diels–Alder reaction Pauson–Khand reaction Azide-alkyne Huisgen cycloaddition Sonogashira coupling Cadiot–Chodkiewicz coupling Glaser coupling Favorskii reaction Authority control databases GND
