Fragrance ingredient reference pages
Spicy · Balsamic Asafoetida absolute CAS 9000-04-08 Origin natural Note Base IFRA Use with awareness Data as of: Apr 2026 What Is Asafoetida absolute? Asafoetida absolute is a pungent resin extracted from the roots of Ferula plants, primarily found in Middle Eastern and Indian cuisines as a spice. It’s also used in traditional medicine and…
Green · Woody Abies alba absolute CAS 8021-27-0 Origin natural Note Heart to base IFRA Use with awareness Data as of: Apr 2026 What Is Abies alba absolute? Abies alba absolute is a precious aromatic extract from the silver fir tree, primarily encountered in high-end perfumes and aromatherapy products. Its crisp, forest-like scent evokes alpine…
Woody · Balsamic 5-Methylquinoxaline CAS 13708-12-8 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is 5-Methylquinoxaline? 5-Methylquinoxaline is a synthetic aroma chemical used in niche perfumery to create unique roasted, nutty, and coffee-like nuances. It’s found in avant-garde fragrances pushing olfactory boundaries. This molecule matters because it offers perfumers…
Woody · Balsamic 4-tert-Butyltoluene CAS 98-51-1 Origin synthetic Note Base IFRA Use with awareness Data as of: Apr 2026 What Is 4-tert-Butyltoluene? 4-tert-Butyltoluene is a synthetic aromatic compound used in fragrances to add woody, slightly sweet nuances. You’ll encounter it in masculine colognes and some household products. This ingredient matters because it provides long-lasting base…
Woody · Sweet 4-Methyl-2-pentanol CAS 0108-11-2 Origin synthetic Note Top IFRA Generally safe Data as of: Apr 2026 What Is 4-Methyl-2-pentanol? 4-Methyl-2-pentanol is a synthetic alcohol used in perfumery and industrial applications. Consumers may encounter it in fragrances, cleaning products, and some flavor formulations. This ingredient contributes a distinct alcoholic note that helps blend other…
Sweet · Woody 4-Ethylbenzaldehyde CAS 4748-78-1 Origin synthetic Note Heart to base IFRA Use with awareness Data as of: Apr 2026 What Is 4-Ethylbenzaldehyde? 4-Ethylbenzaldehyde is a synthetic aromatic compound used in perfumery to add sweet, almond-like nuances with a slightly woody undertone. You’ll encounter it in fragrances labeled as ‘amber’, ‘oriental’, or ‘gourmand’. This…
Floral · Sweet 3-Phenyl-1-propanol CAS 122-97-4 Origin synthetic Note Heart IFRA Generally safe Data as of: Apr 2026 What Is 3-Phenyl-1-propanol? 3-Phenyl-1-propanol is a synthetic fragrance ingredient used in perfumes and scented products. It contributes a floral, slightly spicy aroma that enhances various fragrance compositions. This ingredient matters because it adds depth and longevity to…
Sweet · Floral 3-Methyl-2-butanone CAS 563-80-4 Origin synthetic Note Top IFRA Generally safe Data as of: Apr 2026 What Is 3-Methyl-2-butanone? 3-Methyl-2-butanone is a synthetic ketone used in perfumery for its fruity, ethereal odor. It is commonly found in industrial fragrances and some consumer products. This ingredient matters because it provides a cost-effective way to…
Green · Sweet 3-Methyl-1-pentanol CAS 589-35-5 Origin synthetic Note Top to middle IFRA Generally safe Data as of: Apr 2026 What Is 3-Methyl-1-pentanol? 3-Methyl-1-pentanol is a synthetic alcohol used in fragrances to add fruity, green, and slightly woody nuances. You might encounter it in fresh floral compositions or fruity body care products. This ingredient matters…
Woody · Citrus 2-Octyldodecan-1-ol CAS 5333-42-6 Origin synthetic Note None IFRA Generally safe Data as of: Apr 2026 What Is 2-Octyldodecan-1-ol? 2-Octyldodecan-1-ol is a synthetic ingredient used in cosmetics and personal care products as an emollient and texture enhancer. You’ll find it in lotions, creams, and makeup formulations where it helps create smooth, luxurious textures….
