Fragrance ingredient reference pages
Estragole CAS 140-67-0 Origin Note IFRA Use with awareness Data as of: Mar 2026 What Is Estragole? Estragole is a naturally occurring aromatic compound found in tarragon, basil, and fennel. You’ll encounter its sweet, anise-like scent in herbal teas, Mediterranean cooking, and some perfumes. While pleasant, it’s one of those background notes that makes herbs…
Anethole CAS 104-46-1 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Anethole? Anethole is a naturally occurring aromatic compound found in anise, fennel, and star anise. It gives these plants their characteristic sweet, licorice-like aroma. People encounter it in foods, candies, and fragrances. Anethole matters because it’s a key component in…
Carvacrol CAS 499-75-2 Origin Note IFRA Use with awareness Data as of: Mar 2026 What Is Carvacrol? Carvacrol is a naturally occurring compound found in oregano and thyme, giving these herbs their characteristic warm, spicy aroma. You’ll encounter it in Mediterranean cuisine, herbal teas, and some fragrances. This potent phenol is prized for its antimicrobial…
Thymol CAS 89-83-8 Origin Note IFRA Use with awareness Data as of: Mar 2026 What Is Thymol? Thymol is a naturally occurring phenol found in thyme oil and other essential oils. People encounter it in mouthwashes, cough drops, and some perfumes for its medicinal, herbaceous scent. This aromatic compound matters because it provides both functional…
Methyl Eugenol CAS 93-15-2 Origin Note IFRA Use with awareness Data as of: Mar 2026 What Is Methyl Eugenol? Methyl eugenol is a naturally occurring aromatic compound found in essential oils like basil, clove, and cinnamon. People encounter it in flavored foods, perfumes, and some herbal products. This molecule contributes warm, spicy-sweet nuances to fragrances…
Eugenol CAS 97-53-0 Origin Note IFRA Use with awareness Data as of: Mar 2026 What Is Eugenol? Eugenol is a naturally occurring aromatic compound found in cloves, cinnamon, and bay leaves. It’s what gives these spices their warm, spicy character and is widely used in both food flavorings and perfumery. This molecule matters because it’s…
Dihydrocoumarin CAS 119-84-6 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Dihydrocoumarin? Dihydrocoumarin is a synthetic fragrance ingredient with a sweet, hay-like scent, often used in perfumes and flavored products. It mimics natural coumarin found in tonka beans but with reduced phototoxicity. This ingredient matters because it provides warm, vanilla-like undertones…
Coumarin CAS 91-64-5 Origin Note IFRA Use with awareness Data as of: Mar 2026 What Is Coumarin? Coumarin is a sweet-smelling compound found naturally in tonka beans, vanilla grass, and sweet clover. It’s used in perfumes, soaps, and flavorings. While it creates warm, comforting scents, some people may be sensitive to it, so check product…
Gamma-Dodecalactone CAS 2305-05-07 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Gamma-Dodecalactone? Gamma-Dodecalactone is a fruity, peach-like aroma chemical found in many perfumes and flavored products. You’ll encounter it in body lotions, candles, and gourmand fragrances that aim for creamy, lactonic effects. This molecule matters because it creates the illusion of…
Gamma-Octalactone CAS 104-50-7 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Gamma-Octalactone? Gamma-Octalactone is a naturally occurring lactone found in coconuts, peaches, and other fruits. It’s widely used in food flavorings and perfumery for its creamy, coconut-like aroma. This ingredient matters because it provides a key tropical note in both edible…
