Sichuan pepper CO2 extract (schinifolium) (CAS 97927-05-04) — Citrus Top to middle Note Fragrance Ingredient
Sichuan pepper CO2 extract (schinifolium)
CAS 97927-05-04
What Is Sichuan pepper CO2 extract (schinifolium)?
Sichuan pepper CO2 extract is a concentrated form of the aromatic compounds found in Sichuan peppercorns, commonly encountered in gourmet foods and niche fragrances. This extract captures the unique tingling sensation and citrus-woody aroma of the spice, making it valuable for creating bold, unconventional scents.
Safety Profile
GENERALLY SAFEWhat Does Sichuan pepper CO2 extract (schinifolium) Smell Like?
The extract opens with a bright, citrusy burst reminiscent of grapefruit peel, quickly revealing a warm, woody heart with a distinctive numbing sensation. As it dries down, it leaves a lingering peppery-green note that adds depth and complexity to fragrances. The overall effect is both invigorating and mysterious.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Used to enhance the spicy, explosive character of the fragrance, adding a unique tingling sensation that sets it apart from conventional spice notes.
The extract contributes to the fragrance’s peppery, woody accord, providing an exotic twist to the classic spice palette.
Chemistry, Properties & Perfumer Guide
The Chemistry
Sichuan pepper CO2 extract is a complex mixture of volatile compounds, including sanshools, which are responsible for the characteristic tingling sensation. The extraction process using supercritical CO2 preserves the delicate aroma compounds that would be lost in traditional steam distillation.
Physical & Chemical Properties
| Appearance | Dark green viscous liquid |
|---|---|
| Solubility | Soluble in alcohol and oils |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-3% | Up to 5% | Adds unique spicy character |
| Gourmand Fragrances | 0.5-2% | Up to 3% | Enhances foodie appeal |
Classic Accords
Tip: Use sparingly to avoid overwhelming other notes.
Alternatives & Comparisons
A less intense alternative with similar citrusy-spicy characteristics but without the numbing effect.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No restrictions currently apply.
RIFM Assessment
No specific safety assessment by RIFM available.
Sustainability
Sichuan pepper CO2 extract is sourced from sustainably grown peppercorns in China. The CO2 extraction method is environmentally friendly, as it uses no solvents and produces no waste.
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References
- PubChem Compound Summary for Sanshools PubChem
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
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