Chem. [f. STYR-AX + -ONE.] An alcohol in crystalline form obtained from the decomposition of styracin; used as an antiseptic and a bleaching agent.
1852. W. Gregory, Handbk. Org. Chem. (ed. 3), 296. The hydrated oxide of styryle, called also styrone, exists in two forms, as an oil and in a crystalline form.
18834. Medical Ann., 6/1. Styrone one of the most powerful antiseptics known.
1893. W. R. Dawson, trans. Schenks Man. Bacteriol., 224. Styrone, glycol, or equal parts of glycerine and ether are used as bleaching agents.