Fragrance ingredient reference pages
Sweet · Spicy 2-Ethyl-3-methylpyrazine CAS 15707-23-0 Origin synthetic Note Middle to base IFRA Use with awareness Data as of: Apr 2026 What Is 2-Ethyl-3-methylpyrazine? 2-Ethyl-3-methylpyrazine is a synthetic aroma chemical that creates earthy, nutty, and roasted coffee-like scents. You’ll find it in perfumes, flavored coffees, and some savory food products. This molecule matters because it…
Spicy · Sweet 1-(Methylthio)-1-propene CAS 10152-77-9 Origin synthetic Note Top IFRA Use with awareness Data as of: Apr 2026 What Is 1-(Methylthio)-1-propene? 1-(Methylthio)-1-propene is a synthetic sulfur compound used in fragrance formulations. It’s found in trace amounts in some foods but primarily encountered in perfumes and flavorings. This ingredient matters because it contributes unique savory,…
Sweet · Spicy p-Methoxycinnamaldehyde CAS 1963-36-6 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is p-Methoxycinnamaldehyde? p-Methoxycinnamaldehyde is a synthetic fragrance ingredient with a warm, spicy-cinnamon character. You’ll encounter it in oriental perfumes, holiday candles, and some gourmand body care products. This molecule matters because it bridges spicy and…
Woody · Floral p,alpha-Dimethylstyrene CAS 1195-32-0 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is p,alpha-Dimethylstyrene? p,alpha-Dimethylstyrene is a synthetic aromatic compound used in fragrance formulations. It’s found in some modern perfumes and functional products like soaps or detergents. This ingredient contributes unique woody-floral nuances that help create contemporary…
Spicy · Balsamic o-Methoxycinnamaldehyde CAS 1504-74-1 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is o-Methoxycinnamaldehyde? o-Methoxycinnamaldehyde is a synthetic fragrance ingredient with a warm, spicy-cinnamon character. It’s found in perfumes, candles, and some flavored products. This molecule enhances oriental and gourmand fragrances with its sweet-balsamic depth. Perfumers value…
Sweet · Floral gamma-Methyldecalactone CAS 7011-83-8 Origin synthetic Note Base to Middle IFRA Generally safe Data as of: Apr 2026 What Is gamma-Methyldecalactone? Gamma-Methyldecalactone is a synthetic musk-like ingredient used in perfumes and body care products. It creates creamy, fruity, and slightly woody undertones that enhance luxury fragrances. This lactone is prized for its ability…
Spicy · Balsamic bis-(Methylthio)methane CAS 1618-26-4 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is bis-(Methylthio)methane? Bis-(Methylthio)methane is a synthetic sulfur compound used in perfumery to create intense, savory aromas. You’ll encounter it in gourmand fragrances and savory flavorings. This molecule matters because it adds a unique meaty, roasted…
Citrus · Woody alpha-Terpineol acetate CAS 80-26-2 Origin synthetic Note Top to Middle IFRA Generally safe Data as of: Apr 2026 What Is alpha-Terpineol acetate? Alpha-Terpineol acetate is a synthetic fragrance ingredient used to add fresh, floral, and slightly woody notes to perfumes and personal care products. You’ll encounter it in air fresheners, fabric softeners,…
Floral · Green Tagetes patula absolute CAS 91722-29-1 Origin natural Note Heart IFRA Use with awareness Data as of: Apr 2026 What Is Tagetes patula absolute? Tagetes patula absolute is a rich, floral extract derived from marigold flowers. It’s used in perfumery for its unique green, fruity, and slightly animalic notes. This ingredient matters because…
Green · Floral Tagetes minuta absolute CAS 8016-84-0 Origin natural Note Heart to base IFRA Use with awareness Data as of: Apr 2026 What Is Tagetes minuta absolute? Tagetes minuta absolute is a concentrated fragrance material derived from the wild marigold flower. It’s used in perfumes, soaps, and candles for its unique herbal-green character. This…
