CAS Registry Number

CAS 9009-62-5 — Guaiacol

Guaiacol is a naturally occurring organic compound with a distinct phenolic aroma, primarily used in fragrances, flavorings, and as a chemical intermediate in the synthesis of antioxidants, pharmaceuticals, and agrochemicals. It also serves as a solvent and in analytical chemistry for derivatizing compounds to improve detection. This clear to pale yellow liquid has a CAS number of 9009-62-5, a boiling point of 205°C, and a density of 1.135 g/cm³ at 20°C. It is miscible with ethanol and ether but has limited solubility in water. Molekula supplies Guaiacol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.