Fragrance ingredient reference pages
Floral · Sweet Phenethyl propionate CAS 122-70-3 Origin synthetic Note Middle IFRA Generally safe Data as of: Apr 2026 What Is Phenethyl propionate? Phenethyl propionate is a synthetic fragrance compound that adds a fruity, rosy character to perfumes and flavored products. You’ll encounter it in floral perfumes, soaps, and some food flavorings. This ester matters…
Green · Citrus Petitgrain lemon oil CAS 8048-51-9 Origin natural Note Top to middle IFRA Generally safe Data as of: Apr 2026 What Is Petitgrain lemon oil? Petitgrain lemon oil comes from the leaves and twigs of lemon trees, offering a bright, citrusy aroma with woody undertones. You’ll find it in colognes, soaps, and household…
Woody · Balsamic Periploca sepium oil CAS 1155405-59-6 Origin natural Note Base IFRA Use with awareness Data as of: Apr 2026 What Is Periploca sepium oil? Periploca sepium oil is a rare botanical extract derived from the bark of the Chinese silk vine. It’s occasionally found in niche perfumery and traditional Chinese medicine. This ingredient…
Sweet · Floral Pentyl phenylacetate CAS 5137-52-0 Origin synthetic Note Heart to base IFRA Generally safe Data as of: Apr 2026 What Is Pentyl phenylacetate? Pentyl phenylacetate is a synthetic fragrance ingredient commonly used in perfumes and flavored products. It contributes a sweet, honey-like aroma with floral undertones. This ester is valued for its ability…
Green · Woody Neem seed oil, fixed CAS 8002-65-1 Origin natural Note Base IFRA Use with awareness Data as of: Apr 2026 What Is Neem seed oil, fixed? Neem seed oil is a pressed vegetable oil from the seeds of the neem tree (Azadirachta indica), native to India. It’s used in traditional medicine, cosmetics, and…
Sweet · Balsamic Molasses, blackstrap CAS 8052-35-5 Origin natural Note Base IFRA Generally safe Data as of: Apr 2026 What Is Molasses, blackstrap? Blackstrap molasses is a thick, dark syrup produced during sugar refining. People encounter it in baking, rum production, and some savory dishes. This byproduct carries concentrated flavors from sugarcane processing. In perfumery,…
Sweet · Floral Methyl phenylacetate CAS 101-41-7 Origin synthetic Note Middle IFRA Generally safe Data as of: Apr 2026 What Is Methyl phenylacetate? Methyl phenylacetate is a synthetic fragrance ingredient commonly used in perfumes and flavored products. It has a sweet, honey-like aroma with floral undertones. This ester is valued for its ability to add…
Woody · Balsamic Methyl octadecanoate CAS 112-61-8 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Methyl octadecanoate? Methyl octadecanoate is a synthetic ester commonly used as a fixative in perfumes and a base note in soaps. It provides subtle waxy, fatty undertones that help blend other fragrance components. Though…
Woody · Balsamic Methyl hexadecanoate CAS 112-39-0 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Methyl hexadecanoate? Methyl hexadecanoate is a synthetic ester commonly used as a fragrance ingredient in personal care products and candles. It contributes a waxy, fatty character that helps anchor floral and woody notes. While…
Sweet · Floral Methyl 9-undecenoate CAS 5760-50-9 Origin synthetic Note Top to Heart IFRA Generally safe Data as of: Apr 2026 What Is Methyl 9-undecenoate? Methyl 9-undecenoate is a synthetic ester used in fragrances to create fruity, floral, and slightly fatty nuances. It mimics natural aromas found in some fruits and flowers. This ingredient is…
