C-----C C-----C / \ / \ C C-C≡C-C benzene C \ / \ / C-----C C-----C
To*lane" (?), n. [From Toluene.] Chem.
A hydrocarbon, C14H10, related both to the acetylene and the aromatic series, and produced artificially as a white crystalline substance; -- called also diphenyl acetylene.
© Webster 1913.
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