The relative volatilities at infinite dilution in solvents N-methyl pyrroli-done (NMP), N, N-dimethyl formamide (DMF) and acetonitrile for penten-1-yne-4 and isoprene were determined by gas chromatography.

• 用气液色谱法测定了戊烯-1-炔-4(C_5~(?) )与异戊二烯(IP)在N-甲基吡咯烷酮(NMP)、二甲基甲酰胺(DMF)和乙腈中的无限稀释下的相对挥发度.