Fragrance ingredient reference pages
Sweet · Citrus 2-Methylpropyl pentanoate CAS 10588-10-0 Origin synthetic Note Top-middle IFRA Generally safe Data as of: Apr 2026 What Is 2-Methylpropyl pentanoate? 2-Methylpropyl pentanoate is a synthetic ester used in fruity and sweet fragrance compositions. You’ll encounter it in body sprays, air fresheners, and some tropical-inspired perfumes. It matters because it adds a juicy,…
Green · Floral 2-Methylpentyl salicylate CAS 98969-19-8 Origin synthetic Note Middle IFRA Generally safe Data as of: Apr 2026 What Is 2-Methylpentyl salicylate? 2-Methylpentyl salicylate is a synthetic fragrance ingredient used in perfumes and personal care products. It adds a fresh, herbal character with subtle floral undertones. You’ll encounter it in body washes, shampoos, and…
Floral · Musky 2-Methyl-5-phenylpentanol CAS 25634-93-9 Origin synthetic Note Heart to base IFRA Generally safe Data as of: Apr 2026 What Is 2-Methyl-5-phenylpentanol? 2-Methyl-5-phenylpentanol is a synthetic fragrance ingredient used in perfumes and personal care products. It contributes a subtle floral-musky character often found in modern feminine fragrances. This molecule matters because it provides long-lasting…
Floral · Woody 2-Methyl-4-phenylpentanol CAS 92585-24-5 Origin synthetic Note Heart to base IFRA Generally safe Data as of: Apr 2026 What Is 2-Methyl-4-phenylpentanol? 2-Methyl-4-phenylpentanol is a synthetic fragrance ingredient used in perfumes and personal care products. It contributes to floral and woody accords, often found in fine fragrances and home scents. This molecule matters because…
Balsamic · Musky 2-Methyl-2-pentenoic acid CAS 16957-70-3 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is 2-Methyl-2-pentenoic acid? 2-Methyl-2-pentenoic acid is a synthetic fragrance ingredient used to add fruity, cheesy, or sweaty notes to perfumes. It’s found in some niche fragrances aiming for unconventional olfactory effects. This molecule matters…
Woody · Floral 2-Cyclohexylethyl alcohol CAS 4442-79-9 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is 2-Cyclohexylethyl alcohol? 2-Cyclohexylethyl alcohol is a synthetic fragrance ingredient used in perfumes and personal care products. It contributes a subtle, woody-alcoholic character to formulations. This molecule helps perfumers create long-lasting base notes with a…
Woody · Musky 2-Cyclohexylcyclohexanone CAS 90-42-6 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is 2-Cyclohexylcyclohexanone? 2-Cyclohexylcyclohexanone is a synthetic fragrance ingredient used in perfumery to add woody, musky, and slightly floral nuances. It is commonly found in modern fragrances, particularly those aiming for a clean, sophisticated profile. This molecule…
Spicy · Sweet 2-Acetyl-3-methylpyrazine CAS 23787-80-6 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is 2-Acetyl-3-methylpyrazine? 2-Acetyl-3-methylpyrazine is a synthetic aroma compound that delivers a nutty, roasted character to fragrances and flavored foods. Commonly encountered in coffee, chocolate, and tobacco scents. This ingredient matters because it provides authentic roasted notes…
Woody · Balsamic 2-(Methylpropyl)quinoline CAS 1333-58-0 Origin synthetic Note Middle to base IFRA Use with awareness Data as of: Apr 2026 What Is 2-(Methylpropyl)quinoline? 2-(Methylpropyl)quinoline is a synthetic fragrance ingredient used in perfumery for its distinctive earthy, woody, and leathery character. It’s found in niche and designer fragrances, often in chypre and leather compositions. This…
Woody · Balsamic 2-(1-Ethylpropyl)pyridine CAS 7399-50-0 Origin synthetic Note Heart to base IFRA Use with awareness Data as of: Apr 2026 What Is 2-(1-Ethylpropyl)pyridine? 2-(1-Ethylpropyl)pyridine is a synthetic aroma chemical used in niche perfumery to create smoky, leathery, or animalic effects. It’s found in avant-garde fragrances pushing olfactory boundaries. This ingredient matters because it represents…
