Displaying 1 results of Acetovanillone Impurities Acetovanillone is a compound used in the production of fragrances and flavors. However, during manufacturing, impurities can be introduced which may affect the quality and purity of the final product. These impurities can include residual solvents, by-products of the reaction, or other contaminants. Identification and removal of these impurities is critical to ensure the safety and efficacy of the product.