Synonyms:3-Phenyl-2-propenal;Cinnamic aldehydeCAS Registry Number:104-55-2EINECS Number:203-213-9FEMA Number:2286Beilstein Number:1071571COE Number:102JECFA Number:656Fl. Number:05.014Molecular Formula:C9H8O Molecular Weight:132.15922Purity:99%Melting point:-8 to -6°C. at 760mm Hg Boiling point:248 to 251°C. at 760mm HgFlash point:200°F. TCC ( 93.33 °C. )Refractive index:1.619 to 1.623 at 20°CDensity:1.034±0.06 g/cm3