单词 ditolyl 释义 ditolyl Chem.|datll|[di-2.]An aromatic hydrocarbon, a crystalline substance of the constitution 2(C6H4CH3): see tolyl.1877Watts Fownes' Chem. II. 564 Ditolyl..forms monoclinic crystals, easily soluble in hot alcohol, melting at 121.1878...