Product name: Cinnamic Acid Synonyms: trans-Cinnamic acid; trans-3-Phenyl-2-propenoic acid; 3-Phenylpropenoic acid; Cinnamylic acid; 2-Propenoic acid, 3-phenyl-, (2E)-; 3-Phenylacrylic acid; 3-Phenylacrylic acid CAS NO.: 140-10-3 Melting point: 133 degrees Celsius Boiling point: 300 degrees Celsius Density: 1.248 Refractive index: 1.5049 Flash point: >230 degrees Fahrenheit Storage temp.: Store at RT. Solubility: 0.4g/l PH: 3-4 (0.4g/l, H2O, 20 degrees Celsius) Form: White Crystalline Powder Content: 99% Packaging: 25kg kraft paper bag Storage method: pay attention to the fire source, especially to avoid sunlight, and store it in a cool place. Solubility: Soluble in ethanol, methanol, petroleum ether, chloroform, soluble in benzene, ether, acetone, glacial acetic acid, carbon disulfide and oil, insoluble in cold water.