The density of cinnamic acid is related to the characteristics of matter. If you want to know the details, you should follow the scientific method to measure it. Or take an appropriate amount of cinnamic acid, put it in a precise device, measure its volume, and weigh its mass. According to the formula of density, that is, the ratio of mass to volume, the density can be calculated. This value is of great significance in many fields, such as the synthesis of chemical industry and the preparation of pharmaceuticals, all rely on its accurate data to determine the ratio of materials and control the process of reaction. Accurate measurement of its density is an indispensable part of scientific research and production, and it is related to the quality of the results and the level of benefits.