Fragrance ingredient reference pages
Green · Woody 1-Octen-3-one CAS 4312-99-6 Origin synthetic Note Top to Heart IFRA Use with awareness Data as of: Apr 2026 What Is 1-Octen-3-one? 1-Octen-3-one is a synthetic aroma compound that gives a mushroom-like, earthy scent. It’s found in trace amounts in nature but primarily used in perfumery to create realistic forest or damp soil…
Green · Woody 1-Octen-3-ol CAS 3391-86-4 Origin synthetic Note Heart IFRA Generally safe Data as of: Apr 2026 What Is 1-Octen-3-ol? 1-Octen-3-ol is a naturally occurring alcohol found in mushrooms and some plants, often described as having a ‘mushroom-like’ or earthy scent. It’s commonly used in perfumery to add depth and naturalistic earthy tones. This…
Citrus · Green 1-Octanol CAS 111-87-5 Origin synthetic Note Top IFRA Generally safe Data as of: Apr 2026 What Is 1-Octanol? 1-Octanol is a clear, colorless alcohol found in some perfumes and industrial products. It’s synthesized in labs rather than extracted from nature. This ingredient provides a fresh, slightly floral aroma that’s used to enhance…
Sweet · Citrus 1-Methoxypropan-2-ol CAS 107-98-2 Origin synthetic Note Carrier IFRA Professional use Data as of: Apr 2026 What Is 1-Methoxypropan-2-ol? 1-Methoxypropan-2-ol is a synthetic solvent used in industrial applications and some fragrance formulations. It’s not commonly encountered in consumer products. This ingredient primarily serves as a carrier or modifier in technical fragrance compositions rather…
Musky · Balsamic 1-Methoxyhexane-3-thiol CAS 94291-50-6 Origin synthetic Note Middle IFRA Professional use Data as of: Apr 2026 What Is 1-Methoxyhexane-3-thiol? 1-Methoxyhexane-3-thiol is a synthetic fragrance compound rarely encountered in consumer products. It’s primarily used by professional perfumers to create unique scent profiles. This ingredient matters because it represents the cutting edge of aroma chemistry,…
Green · Citrus 1-Methoxyhexane CAS 4747-07-03 Origin synthetic Note Top IFRA Use with awareness Data as of: Apr 2026 What Is 1-Methoxyhexane? 1-Methoxyhexane is a synthetic aroma chemical rarely encountered by consumers directly. It may appear as a trace component in some industrial fragrances or household products. This compound is valued by perfumers for its…
Citrus · Green 1-Ethoxy 1-decene CAS 61668-40-4 Origin synthetic Note Top IFRA Generally safe Data as of: Apr 2026 What Is 1-Ethoxy 1-decene? 1-Ethoxy 1-decene is a synthetic fragrance ingredient used to create fresh, green, and slightly fruity top notes in perfumes. It’s commonly found in modern citrus and aquatic fragrances. This molecule helps perfumers…
Green · Citrus 1-Decen-4-yne CAS 24948-66-1 Origin synthetic Note Top IFRA Use with awareness Data as of: Apr 2026 What Is 1-Decen-4-yne? 1-Decen-4-yne is a synthetic fragrance ingredient used to add green, metallic nuances to modern perfumes. You’ll encounter it in avant-garde fragrances and certain household cleaners. While rare, it matters because it provides a…
Floral · Citrus 1-Decanol CAS 112-30-1 Origin synthetic Note Middle to Base IFRA Generally safe Data as of: Apr 2026 What Is 1-Decanol? 1-Decanol is a fatty alcohol used in perfumes to add waxy, floral, and slightly citrusy undertones. It’s found in laundry detergents, soaps, and some fine fragrances. This ingredient helps create a smooth,…
Citrus · Floral 1-Cyclohexene-1-acetic acid CAS 18294-87-6 Origin synthetic Note N/A IFRA Professional use Data as of: Apr 2026 What Is 1-Cyclohexene-1-acetic acid? 1-Cyclohexene-1-acetic acid is a synthetic fragrance ingredient primarily used in laboratory settings and industrial fragrance creation. It’s not commonly encountered in consumer products. This molecule serves as a building block for more…
