| 释义 |
butyne Chem.|ˈbjuːtaɪn|
[altered form of butine: see -yne.]
Either of the two isomers CH3·CH2·C{vddd}CH and CH3·C{vddd}C·CH3 (also called crotonylene) of the hydrocarbon C4H6. (Formerly called butine.)
1935Proc. Indiana Acad. Sci. XLIV. 148 Ethyl sulphate reacts vigorously with calcium acetylide in ammonia and gives a theoretical yield of pure butyne-1. 1951A. W. Johnson in E. H. Rodd Chem. Carbon Compounds Ia. ii. 264 The acetylenic hydrocarbons are isomeric with the corresponding diolefines, e.g. propyne (allylene)..is isomeric with allene and butyne with butadiene. |