Fragrance ingredient reference pages
Green · Citrus 3-_Hexenoic acid, (3E)_- CAS 1577-18-0 Origin synthetic Note Top to middle IFRA Generally safe Data as of: Apr 2026 What Is 3-_Hexenoic acid, (3E)_-? 3-Hexenoic acid is a synthetic fragrance ingredient used to add green, fruity nuances to perfumes and scented products. You might encounter it in fresh floral compositions or as…
Green · Sweet 3-_Hexen-_1-_ol, 1-_formate, (3E)_- CAS 56922-80-6 Origin synthetic Note Top IFRA Generally safe Data as of: Apr 2026 What Is 3-_Hexen-_1-_ol, 1-_formate, (3E)_-? 3-Hexen-1-ol, 1-formate is a synthetic fragrance ingredient that mimics fresh-cut grass and green leaves. It’s commonly used in air fresheners, cleaning products, and perfumes to create a natural outdoor ambiance….
Woody · Balsamic 3-Propylphenol CAS 621-27-2 Origin synthetic Note Base IFRA Professional use Data as of: Apr 2026 What Is 3-Propylphenol? 3-Propylphenol is a synthetic aromatic compound rarely encountered by consumers outside of specialized fragrance applications. It’s primarily used by perfumers as a building block in creating more complex scent profiles. While not a household…
Green · Woody 3-Propylidenephthalide CAS 17369-59-4 Origin synthetic Note Top to Middle IFRA Generally safe Data as of: Apr 2026 What Is 3-Propylidenephthalide? 3-Propylidenephthalide is a synthetic fragrance compound used in perfumery to create unique, herbaceous-green nuances. You might encounter it in niche fragrances or as a component in sophisticated floral-green accords. This ingredient matters…
Green · Woody 3-Octen-2-one CAS 1669-44-9 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is 3-Octen-2-one? 3-Octen-2-one is a synthetic fragrance ingredient that adds a mushroom-like, earthy character to perfumes. You’ll encounter it in niche fragrances aiming for naturalistic forest or truffle effects. This ketone matters because it provides…
Green · Woody 3-Octanone CAS 106-68-3 Origin synthetic Note Middle IFRA Generally safe Data as of: Apr 2026 What Is 3-Octanone? 3-Octanone is a synthetic ketone used in perfumery for its mushroom-like, earthy aroma. You’ll encounter it in fragrances aiming for damp forest or truffle-like nuances. This ingredient matters because it provides a unique fungal…
Green · Woody 3-Octanol CAS 589-98-0 Origin synthetic Note Middle IFRA Generally safe Data as of: Apr 2026 What Is 3-Octanol? 3-Octanol is a synthetic alcohol used as a fragrance ingredient with a fresh, green, and slightly earthy scent. You’ll encounter it in household cleaners, detergents, and some perfumes where a natural green note is…
Spicy · Woody 3-Methoxy-5-cresol CAS 3209-13-0 Origin synthetic Note Heart to base IFRA Use with awareness Data as of: Apr 2026 What Is 3-Methoxy-5-cresol? 3-Methoxy-5-cresol is a synthetic aromatic compound primarily used in perfumery for its warm, spicy, and slightly medicinal scent. Consumers may encounter it in niche fragrances or as a supporting note in…
Sweet · Citrus 3-Mercaptohexanol CAS 51755-83-0 Origin synthetic Note Top to heart IFRA Use with awareness Data as of: Apr 2026 What Is 3-Mercaptohexanol? 3-Mercaptohexanol is a synthetic fragrance ingredient primarily encountered in fine fragrances and some tropical fruit-flavored products. It contributes to the juicy, tropical character of many modern perfumes. This molecule matters because…
Balsamic · Sweet 3-Mercapto-2-pentanone CAS 67633-97-0 Origin synthetic Note Heart IFRA Use with awareness Data as of: Apr 2026 What Is 3-Mercapto-2-pentanone? 3-Mercapto-2-pentanone is a synthetic fragrance ingredient used to add meaty, savory nuances to perfumes and flavorings. It’s found in some gourmand and savory-leaning fragrances. This molecule matters because it can create unique umami…
