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tolan

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WordReference Random House Unabridged Dictionary of American English © 2025

to•lan n. [Chem.]

Chemistrya crystalline, water-insoluble, solid, unsaturated compound, C₁₄H₁₀, used chiefly in organic synthesis. Also called diphenylacetylene.

variant of tolane. See toluene, -ane

'tolan' also found in these entries (note: many are not synonyms or translations):

diphenylacetylene

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