Starchy, faintly sweet, with a bran-like dryness and a neutral cereal quality. Less complex than bread (no Maillard products), less sweet than rice, with a specific grain-husk character. The germ contributes a slight oily richness. Dry and agricultural rather than warm and edible.
Evolution over time
Immediately
Immediately
Faint starchy-cereal quality, neutral and dry
After a few hours
After a few hours
Warm, grain-like softness, barely sweet
After a few days
After a few days
Nearly imperceptible — dry and quiet
Terroir & Transformation
Indicative 2025 wholesale prices.
The Full Story
Wheat (Triticum aestivum) as a fragrance note refers to the grain's raw, uncooked scent — starchy, faintly sweet, and neutral. Raw wheat smells of its husk (bran), the starchy endosperm, and the germ (which has a slightly oily, vitamin-E quality). It is a quiet, agricultural smell.
The bread smell that most people associate with wheat only develops during baking, when Maillard reactions between amino acids and sugars produce hundreds of volatile compounds (2-acetyl-1-pyrroline is the key 'fresh bread' molecule). Raw wheat smells nothing like bread.
In perfumery, wheat is a conceptual gourmand-agricultural note evoking harvest, countryside, and the simple warmth of grain stores. It is quieter and less sweet than baked goods, more honest and agricultural.
2-Acetyl-1-pyrroline, the molecule that gives fresh bread its characteristic aroma, is also found in jasmine rice, pandan leaf, and popcorn. The molecule is detectable at 0.02 parts per billion — one of the lowest odor thresholds of any food aroma compound.
Extraction & Chemistry
Extraction method: No standard essential oil from wheat grain. Wheat germ oil is produced by cold pressing or solvent extraction of the germ, but this is used nutritionally rather than in perfumery. The wheat note is reconstructed from cereal-starchy materials and dry-grain synthetics.
N/A — natural grain, no single CAS (wheat germ oil CAS: 68917-73-7)
Botanical Name
Triticum spp.
IFRA Status
No known restrictions
Synonyms
wheatgrass
Physical Properties
Odor Strength
Medium
Appearance
Golden yellow oil (wheat germ oil)
Specific Gravity
0.92-0.93 @ 25 °C (wheat germ oil)
In Perfumery
Wheat is a conceptual agricultural note used in harvest, countryside, and grain-themed compositions. Built from starchy notes, faintly sweet cereal materials, and dry-bran elements. Functions as a heart modifier providing quiet, agricultural character. Pairs with hay, straw, and other harvest-associated materials. The baked version (bread) uses Maillard synthetics like maltol and furaneol.
