Cinnamoyl Chloride Properties Melting point:35-37 °C(lit.) Boiling point:256-258 °C(lit.) Density 1,162 g/cm3 refractive index 1.5845 Flash point:>230 °F storage temp. 2-8°C solubility dioxane: 0.1 g/mL, clear Water Solubility Reacts with water. Sensitive Moisture Sensitive Merck 14,2301 BRN 606265 CAS DataBase Reference17082-09-6