An aroma compound, also known as odorant, aroma, fragrance, flavor, is a chemical compound that has a smell or odor.

Aroma compounds can be found in food, spices, perfumes, fragrance oils, and essential oils. Odorants are also added to a dangerous odorless substance like gas as a warning.

• 2,4,6-Trichloroanisole (cork taint)
• Anethole (liquorice, anise seed, ouzo, fennel)
• Anisole (anise seed)
• Benzaldehyde (marzipan, almond)
• Benzyl alcohol (marzipan, almond)
• Cadaverine (rotting flesh)
• Camphor (Cinnamomum camphora )
• Cinnamaldehyde (cinnamon)
• cis-3-hexen-1-ol (fresh cut grass)
• cis-3-hexenal (fresh cut grass)
• Citral (Citronella oil, lemon oil)
• Ethyl butanoate (pineapple)
• Ethyl mercaptan (natural gas)
• Eugenol (clove oil)
• Furaneol (strawberry)
• Furfural (caramel)
• Indole (flowery, feces)
• Linalool (coriander, rose wood )
• Menthol (peppermint)
• Methyl butanoate (apple, pineapple)
• Methyl salicylate (oil of wintergreen)
• Neral (orange flowers )
• Nerolin (orange flowers )
• Pentyl butanoate (pear, apricot)
• Pentyl pentanoate (apple, pineapple)
• Putrescine (rotting flesh)
• Pyridine (very unpleasant)
• Sotolon (maple syrup, curry, fennugreek )
• Strawberry ketone (strawberry)
• Substituted pyrazines:
  2-ethoxy-3-isopropylpyrazine, 2-methoxy-3-sec-butylpyrazine, 2-methoxy-3-methylpyrazine (toasted seeds of fenugreek, cumin, and coriander)
• Thujone (juniper, common sage, Nootka cypress, and wormwood)
• Thymol (camphor-like)
• Trimethylamine (fish)
• Vanillin (vanilla)

See also

• Olfaction
• Olfactory system
• Olfactory receptor
• Pheromone
• Odor detection threshold

External links

• Leffingwell, commercial odorant information resource.
• The Good Scents Company, commercial odorant information resource.