Not miscible or difficult to mix in water.
4-Phenyl-1-butyne is used as an intermediate in chemical research.
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Incompatible with strong oxidizing agents.
Keith D. King.; Tam T. Nguyen. Very low-pressure pyrolysis of 4-phenyl-1-butyne. The propargyl resonance energy. J. Phys. Chem. 1979, 83 (15), 1940-1943.
Se-Young Oh.; Fumiteru Oguri.; Kazuo Akagi.; Hideki Shirakawa. Polymerization of 4-phenyl-1-butyne catalyzed by metathesis and Ziegler-Natta catalysts. Journal of Polymer Science Part A: Polymer Chemistry. 1991, 31 (3), 781-787.