Vanillic Acid (CAS 121-34-6) Market Research Report 2026 '@aboutVanillic acid, otherwise known as vanillate, acide vanillique, p-Vanillic acid, is a benzoic acid derivative with the molecular formula C8H8O4 and molecular weight 168.14. The product exists as a light yellow solid with a melting point of 208-210 °C ...