- HOC6H4CHO
- Salicylal Sal"i*cyl`al, n. [Salicylic + aldehide.] (Chem.) A thin, fragrant, colorless oil, {HO.C6H4.CHO}, found in the flowers of meadow sweet ({Spir[ae]a}), and also obtained by oxidation of salicin, saligenin, etc. It reddens on exposure. Called also {salicylol}, {salicylic aldehyde}, and formerly {salicylous acid} or {spiroylous acid}. [1913 Webster]
The Collaborative International Dictionary of English. 2000.