HomeGlossary › Cognac

Cognac

BEVERAGES  /  rich · sweet · warm
Cognac
Cognac perfume ingredient
CategoryBEVERAGES
Subcategoryrich · sweet · warm
Origin
VolatilityHeart Note
BotanicalVitis vinifera
Appearancepale yellow clear liquid
Odor StrengthMedium
Producing CountriesFrance (Cognac, Charente)
PyramidHeart

Dried fruit, oak tannin, and the warm, rounded burn of aged grape brandy. Cognac smells like a tulip glass held in warm hands -- raisin-sweet, woody, deeply complex.

  1. Scent
  2. Terroir & Origins
  3. The Full Story
  4. Fun Fact
  5. Extraction & Chemistry
  6. In Perfumery

Scent

Dried fru it, oak vanill in, warm spir it. Richer and more complex than rum (more tann in, less tropical), less smoky than whiskey (no peat), with a particular grape-brandy fruitiness and oak-aged depth. The sotol on at aged levels adds a maple-savoury complexity. A clean, warming spir it.

Evolution over time

Immediately

Immediately

Fruity-vinous warmth, oak vanillin, spirit burn
After a few hours

After a few hours

Dried-fruit depth, oak tannin, sotolon complexity
After a few days

After a few days

Deep, warm, woody-fruity base -- very persistent

Terroir & Post-Harvest Process

Indicative 2025 wholesale prices.

The Full Story

Cognac in perfumery is a boozy-gourmand accord evoking the double-distilled grape brandy aged in Limousin oak barrels. The defining olfactory elements are dried fruit (from grape distillate and oxidative ageing), oak-derived compounds (vanillin, eugenol, oak lactone), and the specific rancio character that develops in very old cognacs -- a complex, mushroom-like, slightly sour depth.

Construction layers ethyl esters (fruity-vinous), vanillin and oak lactone (barrel influence), sotolon (the cognac signature molecule at aged levels), eugenol (spicy-clove from oak), and dried-fruit elements (gamma-decalactone for raisin-peach). VS (young) reads fruitier; XO (old) reads darker, more rancio-complex. The perfumery accord typically aims for the XO character.

Functionally, cognac works as a clean boozy-gourm and base note. It provides warmth, luxury, and complexity. More complex and darker than rum, more fruity than whiskey, with a specifically French cultural reference. Works in amber, leather, and luxury-gourm and compositions.

This note in Première Peau. Insuline Safrine. Sample all seven extraits in the Discovery Set.

Related: Absinthe · Beer · Red Wine · Rum · Sake · Wine Must

Did You Know?

Did you know?
During the ageing of cognac in Limous in oak barrels, a fungus called Baudoini a compniacens is grows on the walls and roofs of the ageing warehouses, fed by the evaporating alcohol (the 'angel's share'). The black fungus-covered buildings of Cognac are so particular that they can be spotted from satellite imagery.

Extraction & Chemistry

Extraction method: No extraction from actual cognac. The accord is reconstructed from dried-fruit esters, vanillin, oak lactone, sotolon, and eugenol.

↑ See Terroir & Origins for origin-specific methods.

Molecular FormulaComplex natural mixture (key: ethyl octanoate C₁₀H₂₀O₂)
CAS Number8016-21-5
Botanical NameVitis vinifera
IFRA StatusNo known restrictions
SynonymsBRANDY
Physical Properties
Odor StrengthMedium
Lasting Power252 hours at 100.00%
Appearancepale yellow clear liquid
Boiling Point186.00 to 188.00 °C. @ 760.00 mm Hg
Flash Point152.00 °F. TCC ( 66.67 °C. )
Specific Gravity0.86400 to 0.87000 @ 25.00 °C.
Refractive Index1.42750 to 1.42950 @ 20.00 °C.

In Perfumery

Cognac is a clean boozy-gourm and base note: ethyl esters (fru it), vanill in and oak lactone (barrel), sotol on (aged complexity), eugenol (spice). More complex than rum, darker than brandy. French luxury cultural reference. Works in amber, leather, and luxury-gourm and compositions.

From the raw to the worn

This is what it becomes.