Copaenal (CAS 17829-57-1) is a sesquiterpenoid aroma chemical used mainly in perfumery to impart dry woody, ambery, balsamic and slightly spicy nuances; it adds depth and diffusion to fine fragrances, body sprays, personal care, fabric care and air care, performs well in patchouli, vetiver, cedar, amber, incense, leather and tobacco accords, reinforces the drydown and substantivity on skin and textiles, suits long-lasting bases and warm masculine or unisex signatures, and can be formulated into soaps, detergents and scented candles with dosage adjusted under IFRA guidance; additionally, Copaenal is employed in R&D and quality control as a reference in GC/MS profiling and fingerprinting of sesquiterpene-rich essential oils, in sensory training and sesquiterpene transformation studies, and in developing fragrance delivery systems (e.g., microencapsulation) for laundry and home care.
