FlavScents AInsights Entry for Mandarin Oil (Citrus reticulata nova var. mandarin) Uruguay (CAS: 8008-31-9)

1. Identity & Chemical Information

Mandarin oil, derived from the Citrus reticulata nova variety, specifically from Uruguay, is a complex natural material. It is commonly referred to as mandarin essential oil. The CAS number for this material is 8008-31-9. While there is no single IUPAC name due to its complex nature, it is recognized in various regulatory and industry contexts. The oil does not have a specific FEMA number but is often included in broader citrus oil categories. Other identifiers include its presence in IFRA standards and various flavor and fragrance regulatory lists. As a natural complex material, mandarin oil comprises numerous constituents, including terpenes and aldehydes, which contribute to its characteristic aroma and flavor profile.

Citation hooks: FlavScents; PubChem; FEMA

2. Sensory Profile

Mandarin oil is renowned for its fresh, sweet, and tangy citrus aroma, often described as a blend of orange and lemon with a hint of floral undertones. The intensity is moderate, providing a bright and uplifting scent that diffuses well in both flavor and fragrance applications. In terms of taste, it imparts a sweet, juicy, and slightly tart flavor, making it a popular choice for enhancing citrus notes in food and beverages. The oil serves as an impact note in formulations, providing a burst of freshness and realism.

Citation hooks: FlavScents; peer-reviewed sensory literature

3. Natural Occurrence & Formation

Mandarin oil is naturally sourced from the peel of the Citrus reticulata nova variety, predominantly grown in Uruguay. The oil is typically extracted through cold pressing, a method that preserves its volatile compounds. As a natural product, it qualifies for "natural flavor" or "natural fragrance" designations under various regulatory frameworks. The composition of mandarin oil can vary based on factors such as the region of cultivation, climate, and extraction method.

Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs

4. Use in Flavors

Mandarin oil is extensively used in flavor applications, particularly in the beverage, confectionery, and bakery sectors. It functions as a primary citrus note, enhancing the overall flavor profile with its sweet and tangy characteristics. Typical use levels in finished products range from 10 to 100 ppm, depending on the desired intensity and product type. The oil is generally stable under acidic conditions but may degrade under high heat or prolonged exposure to air, necessitating careful formulation considerations.

Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature

5. Use in Fragrances

In the fragrance industry, mandarin oil is a staple in citrus and fresh fragrance families. It is used in a variety of products, including perfumes, colognes, and personal care items, where it serves as a top note, providing an initial burst of freshness. Typical concentrations range from 0.1% to 3% in formulations. Its volatility makes it ideal for creating bright, uplifting scents that capture the essence of citrus.

Citation hooks: FlavScents; IFRA; fragrance chemistry texts

5a. Key Constituents (Typical)

Mandarin oil is composed of several key constituents, including limonene, γ-terpinene, and α-pinene, which are responsible for its characteristic aroma and flavor. Other notable components include citral and linalool. The composition can vary significantly based on factors such as geographic origin and extraction method, highlighting the importance of sourcing and quality control in formulation.

Citation hooks: FlavScents; peer-reviewed literature; authoritative industry references

6. Regulatory Status (Regional Overview)

In the United States, mandarin oil is generally recognized as safe (GRAS) for flavor use under FEMA guidelines. In the European Union, it is regulated under Regulation (EC) No 1334/2008, with specific FL numbers assigned to citrus oils. Post-Brexit, the UK has aligned closely with EU regulations. In Asia, countries like Japan and China have their own standards, often harmonized with international guidelines. In Latin America, MERCOSUR countries recognize mandarin oil under regional flavor and fragrance regulations. Variability in regulatory treatment may exist, necessitating careful review for specific applications.

Citation hooks: FEMA; EFSA; national authority publications

7. Toxicology, Safety & Exposure Considerations

Mandarin oil is considered safe for oral exposure in flavor applications, with typical daily intake levels well below established thresholds. Dermal exposure in fragrance use is generally safe, though IFRA standards provide guidelines to minimize potential irritation or sensitization. Inhalation exposure is typically low risk, but occupational safety measures should be observed during handling. The risk profiles for food and fragrance applications are generally similar, with no significant differences noted.

Citation hooks: EFSA; FEMA; PubChem; toxicology literature

8. Practical Insights for Formulators

Mandarin oil is valued for its ability to impart a natural, fresh citrus note in both flavors and fragrances. It synergizes well with other citrus oils and floral notes, enhancing complexity and depth. Common pitfalls include overuse, which can lead to overpowering formulations, and underuse, which may result in a lack of impact. Formulators should consider the oil's volatility and potential for oxidation when designing products.

Citation hooks: FlavScents; industry practice

9. Confidence & Data Quality Notes

The data on mandarin oil is well-established, with extensive documentation in both flavor and fragrance contexts. While industry practices are generally consistent, some variability in composition and regulatory interpretations may exist. Known data gaps are minimal, but ongoing research and quality control are recommended to ensure compliance and product quality.

Citation hooks: FlavScents

QA Check

• All required sections 1–9 are present
• "Citation hooks:" line is present under each section
• Flavor section includes ppm ranges
• Toxicology section covers oral, dermal, inhalation
• Regulatory section mentions US, EU, UK, Asia, Latin America
• If complex natural material: includes section 5a

About FlavScents AInsights (Disclosure)
FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

Generated 2026-07-08 03:21:16 GMT (p2)