FRUITS, VEGETABLES AND NUTS / fruity · fresh · bitter
Black Currant
Category
FRUITS, VEGETABLES AND NUTS
Subcategory
fruity · fresh · bitter
Origin
Volatility
Top to Heart
Botanical
Ribes nigrum
Appearance
Yellow-green to dark green crystalline paste to solid
Odor Strength
High
Producing Countries
France, New Zealand, Poland, United Kingdom
Pyramid
Top
Sulfurous, feline, unmistakable. Blackcurrant bud absolute smells like crushed green leaves soaked in cat musk — a sharp, animalic fruitiness that registers before you can name it. The buds, not the berries.
The opening is sharp, green, and sulfurous — closer to crushed toma to leaf than to any berry. A catty, almost feral edge surfaces immediately, more pronounced than galbanum but less resinous. Underneath the sulfur, a jammy fruitiness emerges, darker and more tart than raspberry, without any of the sweetness of strawberry. In the drydown, woody and slightly incense-like qualities appear, with a waxy, persistent green note that can last for days on a blotter. The overall impressi on is of something alive and faintly threatening — an outdo or smell, not a kitchen one.
Evolution over time
Immediately
Immediately
Sharp, sulfurous green burst — crushed leaf, cat musk, a fleeting metallic edge. The catty thiol character dominates for the first minutes.
After a few hours
After a few hours
The sulfur recedes. A dark, jammy fruitiness emerges alongside woody terpenic notes (sabinene, caryophyllene). Rosy and slightly minty undertones surface.
After a few days
After a few days
A waxy, green-incense residue persists on blotter. Woody and slightly balsamic. The catty character is gone but the green signature remains identifiable.
The Full Story
Blackcurrant bud absolute (bourgeons de cass is) is a immediately recognizable materials in perfumery and a misunderstood. What makes it particular is not fruitiness — it is sulfur. The thiols responsible for its character, principally 4-methoxy-2-methyl-2-butanethiol (CAS 94087-83-9) and p-menthan-8-thiol-3-one (CAS 33281-91-3, known as cat ketone), are structurally identical to compounds found in feline urine. At trace concentrations, they register as blackcurrant. At higher doses, they become unmistakably catty.
Terroir and Harvest
Approximately 90% of the world's perfumery-grade blackcurrant buds come from Burgundy, France, with smaller productions in the Loire Valley and Rhône Valley. Roughly 70% of French blackcurrant bud production is reserved for the fragrance industry. The buds are harvested mechanically from December through February — a harvester collects around 100 kg of buds per day, compared to 100 g per hour by hand, the method used until the 1990s. The plant (Ribes nigrum L.) requires cold winters for proper bud development and does not tolerate heat.
Chemistry
The bulk compositi on of the absolute is terpenic: sabinene (up to 38%), delt a-3-carene (13–51%), bet a-phellandrene (3–18%), terpinolene (7–12%), and bet a-caryophyllene (4–10%) dominate by mass. But the olfactory character is driven almost entirely by trace sulfur compounds — the thiols operate at thresholds measured in parts per trilli on. The absolute also contains geraniol (contributing a rosy quality), cuminyl alcohol (IFRA-restricted sensitizer, max 0.1%), and caryophyllene oxide (0.5–10%, contributing woody depth).
Perfumery Use
Blackcurrant bud absolute is dosed sparingly — typically below 1% in a fragrance concentrate. At this level, it provides a sparkling, green-fruity lift with a sulfurous edge that reads as naturalness and complexity. It is irreplaceable in modern chypre constructions and fruity-floral accords where it bridges green and animalic registers. It works with rose, galbanum, oakmoss, and raspberry ketone. The absolute entered perfumery formulati on seriously in the 1960s–1970s and has since become a structural component in hundreds of compositions.
This note in Première Peau. Rose Monotone. Sample all seven extraits in the Discovery Set.
Did You Know?
Did you know?
The United States federal government banned blackcurrant cultivation in 1911 because Ribes nigrum is an intermediate host for white pine blister rust (Cronartium ribicola), a fungus that threatened the timber industry. The ban lasted 55 years — it was lifted federally in 1966, though individual states maintained restrictions into the 2000s. The plant was effectively unknown to most Americans for three generations.
Extraction & Chemistry
Extraction method: Solvent extraction only — cold pressing is not applicable to buds. The buds are extracted with hexane in a heated tank. After bud removal and hexane evaporation, a concrete is collected (yield approximately 4% from raw buds). The concrete is then dissolved in ethanol, cooled from roughly 60°C to 0°C to precipitate waxes, and filtered to yield the absolute (approximately 80% recovery from the concrete). Overall: roughly 30 kg of fresh buds yield 1 kg of absolute. CO2 supercritical extraction is also used commercially, producing a cleaner, brighter extract with reduced waxy residue. Hexane remains the industry standard.
Restricted — max 1% in fragrance concentrate (RIFM recommendation). Contains cuminyl alcohol (sensitizer, max 0.1% per IFRA).
Synonyms
currant, cassis
Physical Properties
Odor Strength
High
Lasting Power
344 hours
Appearance
Yellow-green to dark green crystalline paste to solid
Flash Point
158 °F / 70 °C (TCC)
Specific Gravity
1.080 to 1.101 @ 25 °C
Refractive Index
1.505 to 1.520 @ 20 °C
In Perfumery
Heart-to-top modifier with notable tenacity (344 hours substantivity per TGSC). Despite registering as a bright, lifting note on first impression, the absolute's molecular weight and waxy matrix give it staying power unusual for a fruity material. Used below 1% in the fragrance concentrate (IFRA-restricted due to cuminyl alcohol content, max 0.1% sensitizer). Functions as a green-animalic bridge in chypre and fruity-floral constructions, linking citrus top notes to mossy or woody bases. The sulfurous character provides naturalistic complexity that synthetics struggle to replicate fully, though reconstitutions using combinations of p-menthan-8-thiol-3-one, 4-methoxy-2-methyl-2-butanethiol, beta-caryophyllene, and sabinene can approximate it. Pairs structurally with rose, galbanum, oakmoss, vetiver, and raspberry ketone (4-(4-hydroxyphenyl)butan-2-one). No current Première Peau fragrance lists blackcurrant as a declared note.
