tolane

noun

A colorless compound, C6H5C:CC6H5, prepared by the action of alcoholic potassium hydroxid on stilbene chlorid or bromide. It crystallizes in large plates or rods, melts at 60° C, and may be distilled. Also called diphenyl-acetylene.

noun

A hydrocarbon, C14H10, related both to the acetylene and the aromatic series, and produced artificially as a white crystalline substance; — called also diphenyl acetylene.

noun

A hydrocarbon, C14H10, related to the acetylene and the aromatic series.