2 definitions found for C5H6

c5h6 c6h5

Valylene Val"yl*ene, n. [Valerian + -yl.] (Chem.) A volatile liquid hydrocarbon, C5H6, related to ethylene and acetylene, but possessing the property of unsaturation in the third degree. It is the only known member of a distinct series of compounds. It has a garlic odor.