Mikan oil (CAS 98106-71-9) — Fragrance Ingredient Profile
Mikan oil
CAS 98106-71-9
What Is Mikan oil?
Mikan oil is a citrus essential oil extracted from Japanese mandarin oranges (Citrus unshiu). People encounter it in Asian-inspired perfumes, citrus-forward fragrances, and some traditional aromatherapy products. This oil captures the bright, uplifting essence of ripe mandarins with a distinctive Japanese character. Mikan oil matters because it offers a unique citrus profile that’s less sharp than lemon and more nuanced than sweet orange. Its cultural significance in Japan adds an artisanal quality to fragrances, while its natural origin appeals to consumers seeking botanical ingredients.
Safety Profile
GENERALLY SAFEWhat Does Mikan oil Smell Like?
Mikan oil bursts with the juicy freshness of peeled mandarins still warm from the sun – a perfect balance between tart and sweet without the bitterness of pith. The top notes sparkle with aldehydic brightness reminiscent of crushed citrus peel, evolving into a heart of candied tangerine segments and delicate floral undertones. Unlike sharper citrus oils, mikan has a rounded softness in its drydown, leaving a clean, slightly musky trail like sun-dried mandarin rinds. Its distinctive character carries subtle green tea nuances and a whisper of honeyed sweetness unique to Japanese citrus varieties.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Mikan oil amplifies the Japanese citrus theme alongside yuzu, creating a luminous opening that contrasts with the fragrance’s woody base. Its softer citrus profile prevents harshness while maintaining vibrancy.
Used sparingly to add Japanese citrus nuance to the classic French mandarin accord. Mikan’s floral facets enhance the basil pairing without overwhelming the herbal notes.
Mikan oil contributes to the fragrance’s ‘eternal freshness’ concept with its long-lasting citrus character that avoids the sharpness of lemon or bergamot.
Mikan oil forms the core of this affordable favorite, showcasing its accessibility and crowd-pleasing citrus profile in a straightforward composition.
Mikan adds a golden, honeyed citrus facet to this luxurious composition, bridging between the bright top notes and ambery base.
Chemistry, Properties & Perfumer Guide
The Chemistry
Mikan oil is a complex mixture dominated by limonene (70-90%) with significant amounts of γ-terpinene, myrcene, and p-cymene. Unlike Mediterranean citrus oils, it contains unique sesquiterpenes like nootkatone that contribute to its distinctive character. The oil is cold-pressed from the peel of Citrus unshiu, preserving delicate top notes that would be lost in steam distillation. Japanese cultivation methods and specific cultivars create regional variations in composition. The oil’s phototoxic potential comes primarily from bergapten and other furocoumarins present in smaller quantities than in bergamot.
Physical & Chemical Properties
| Appearance | Pale yellow to orange liquid |
|---|---|
| Boiling Point | 176-178 °C (main constituent) |
| Refractive Index | 1.473-1.477 |
| Specific Gravity | 0.842-0.848 |
| Optical Rotation | +64° to +75° |
Key Constituent Properties
| Constituent | CAS | MW | BP °C | XLogP | Vapor P. |
|---|---|---|---|---|---|
| Limonene | 138-86-3 | 136.24 | 176 | 4.3 | 1.5 mmHg |
| γ-Terpinene | 99-85-4 | 136.24 | 183 | 4.2 | 1.3 mmHg |
| Nootkatone | 4674-50-4 | 218.33 | 125 | 4.1 | 0.001 mmHg |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-3% | Up to 5% | Adds Japanese citrus character without overwhelming |
| Personal Care | 0.5-1% | Up to 2% | Provides natural citrus freshness in soaps and shampoos |
| Aromatherapy | 2-4% | Up to 10% | Uplifting citrus note in blends |
| Flavorings | 0.01-0.1% | Up to 0.5% | Adds authentic Japanese citrus flavor |
Classic Accords
Tip: Pair with green tea absolute to create a sophisticated Japanese-inspired citrus accord that lasts beyond the top notes.
Alternatives & Comparisons
Mediterranean mandarin oil offers similar sweetness but lacks mikan’s distinctive floral-green nuances and cultural specificity.
More tart and complex, suitable when a sharper Japanese citrus character is desired, though harder to source.
American tangerine oils provide comparable sweetness but with different terpene profiles and less regional character.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No IFRA restrictions. Classified under Citrus oils category with general usage guidelines for phototoxic potential.
EU Allergen Declaration
Contains limonene which requires allergen labeling above 100 ppm in leave-on products.
GHS Classification
RIFM Assessment
RIFM assessment confirms safe use at current industry levels with recommended limits for phototoxic compounds.
Sustainability
Mikan oil production supports Japanese citrus farmers practicing traditional cultivation methods. Most commercial production comes from Ehime and Wakayama prefectures where sustainable farming practices are common. Unlike some citrus oils, mikan is rarely adulterated due to its distinctive profile. Cold-pressing preserves more volatile compounds than steam distillation, reducing energy requirements. The main environmental concern is seasonal availability and potential impacts of climate change on citrus crops.
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References
- Sawamura M. (2010). Citrus Essential Oils: Flavor and Fragrance. Wiley. ISBN 978-0-470-37676-9
- Japanese Standards for Essential Oils (2008). Japan Flavor & Fragrance Materials Association. JFFMA Standard
- Tisserand R. (2014). Essential Oil Safety. Elsevier. ISBN 978-0-443-06241-4
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
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