Fragrance ingredient reference pages
Sweet · Floral Benzyl isovalerate CAS 103-38-8 Origin synthetic Note Heart IFRA Generally safe Data as of: Apr 2026 What Is Benzyl isovalerate? Benzyl isovalerate is a synthetic fragrance compound often found in perfumes and flavored products. It imparts a fruity, slightly floral aroma reminiscent of apples and berries. This ingredient matters because it adds…
Sweet · Balsamic Banana essence oil CAS 70321-69-6 Origin natural Note Top to middle IFRA Generally safe Data as of: Apr 2026 What Is Banana essence oil? Banana essence oil is a synthetic fragrance ingredient that replicates the sweet, creamy aroma of ripe bananas. It’s commonly found in candies, baked goods, and tropical-themed perfumes. This…
Sweet · Woody Almond oil, bitter CAS 8013-76-1 Origin natural Note Top to heart IFRA Use with awareness Data as of: Apr 2026 What Is Almond oil, bitter? Bitter almond oil is a natural essential oil derived from the kernels of bitter almonds. It’s encountered in gourmet foods, traditional medicines, and some niche perfumes. This…
Floral · Sweet Allyl alpha-ionone CAS 79-78-7 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is Allyl alpha-ionone? Allyl alpha-ionone is a synthetic fragrance ingredient commonly found in perfumes and personal care products. It contributes to floral and woody scent profiles. This molecule matters because it mimics natural violet-like…
Woody · Balsamic 3-tert-Butylphenol CAS 585-34-2 Origin synthetic Note Base IFRA Use with awareness Data as of: Apr 2026 What Is 3-tert-Butylphenol? 3-tert-Butylphenol is a synthetic fragrance ingredient primarily used in industrial and functional fragrance applications. It’s found in products like detergents and air fresheners where its phenolic character provides stability. This molecule matters because…
Green · Citrus 3-Methyl-2-butenal CAS 107-86-8 Origin synthetic Note Top IFRA Use with awareness Data as of: Apr 2026 What Is 3-Methyl-2-butenal? 3-Methyl-2-butenal is a synthetic fragrance ingredient with a strong, green, leafy aroma. It’s often used in perfumes to add a crisp, fresh quality reminiscent of crushed leaves or unripe fruit. This aldehyde is…
Woody · Spicy 3,5-Dimethylphenol CAS 108-68-9 Origin synthetic Note Base IFRA Use with awareness Data as of: Apr 2026 What Is 3,5-Dimethylphenol? 3,5-Dimethylphenol is a synthetic aromatic compound used in fragrances to add smoky, medicinal, or leathery notes. It’s found in niche perfumes and some industrial odorants. This ingredient matters because it provides a distinctive…
Floral · Sweet 2-Phenyl-2-butenal CAS 4411-89-6 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is 2-Phenyl-2-butenal? 2-Phenyl-2-butenal is a synthetic fragrance ingredient often used to add depth to floral and fruity perfumes. It’s found in various personal care products like soaps and lotions. This molecule matters because it contributes…
Woody · Sweet 2-Methyl-2-butanol CAS 75-85-4 Origin synthetic Note Top IFRA Use with awareness Data as of: Apr 2026 What Is 2-Methyl-2-butanol? 2-Methyl-2-butanol is a synthetic alcohol used as a solvent and fragrance ingredient. It’s found in some cleaning products and industrial applications. While not common in fine fragrances, it may appear as a minor…
Woody · Balsamic 2-Methyl quinoline CAS 91-63-4 Origin synthetic Note Middle to base IFRA Use with awareness Data as of: Apr 2026 What Is 2-Methyl quinoline? 2-Methyl quinoline is a synthetic aromatic compound used in perfumery for its leathery, smoky, and slightly animalic character. It’s found in niche fragrances aiming for unconventional or vintage effects….
