Phellandrene (CAS 1329-99-3) — Citrus Top Note Fragrance Ingredient
Phellandrene
CAS 1329-99-3
What Is Phellandrene?
Phellandrene is a naturally occurring terpene found in essential oils like eucalyptus and ginger. It’s commonly used in fragrances, flavorings, and aromatherapy products. This ingredient matters because it adds fresh, citrusy, and slightly woody notes to perfumes and can influence the overall scent profile significantly.
Safety Profile
GENERALLY SAFEWhat Does Phellandrene Smell Like?
Phellandrene offers a bright, citrusy aroma with hints of mint and pepper. Its top note is fresh and invigorating, evolving into a heart that’s slightly woody and herbal. The dry-down is subtle, leaving a clean, slightly spicy trail. It’s reminiscent of a sunlit citrus grove with a whisper of forest floor.
Chemistry, Properties & Perfumer Guide
The Chemistry
Phellandrene is a monoterpene with two isomers, α-phellandrene and β-phellandrene. It’s commonly found in essential oils like eucalyptus, ginger, and lavender. The synthesis typically involves the distillation of plant materials or chemical synthesis from pinene. Its molecular structure contributes to its fresh, citrusy scent profile.
Physical & Chemical Properties
| Boiling Point | 171-172 °C |
|---|---|
| Density | 0.84 g/cm³ |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-5% | Up to 10% | Adds fresh, citrusy top notes |
| Aromatherapy | 2-8% | Up to 15% | Used for its invigorating properties |
Classic Accords
Tip: Use phellandrene to add a fresh, citrusy lift to top notes in citrus and woody fragrances.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No restrictions under IFRA standards.
EU Allergen Declaration
Not listed as an EU allergen.
GHS Classification
RIFM Assessment
RIFM has assessed phellandrene as safe for use in current practices.
Sustainability
Phellandrene is often sourced from renewable plant materials, making it a sustainable choice. Synthetic production is also available, reducing the need for extensive plant harvesting. Environmental impact is generally low due to its biodegradability.
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References
- PubChem. Phellandrene. PubChem CID: N/A
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
Report a data errorIngredient Data Sheet
CAS 1329-99-3Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.
