This product is a white block and powder, with a slight yellow or light pink color allowed. It has no odor and is slightly sweet before turning spicy. It remains unchanged in the air and can sublimate under normal pressure at temperatures above 76 ℃. Heating at atmospheric pressure can easily decarboxylate and form phenol and carbon dioxide; Its aqueous solution exhibits an acidic reaction and turns purple when encountering FeCl3. This product is slightly soluble in water, soluble in boiling water, easily soluble in ethanol or ether, and slightly soluble in chloroform. |