AInsights Entry for Methyl Dihydrojasmonate (CAS: 24851-98-7)

1. Identity & Chemical Information

• Common Name(s): Methyl dihydrojasmonate
• IUPAC Name: Methyl 2-(3-oxo-2-pentylcyclopentyl)acetate
• CAS Number: 24851-98-7
• FEMA Number: 3492
• Other Identifiers: FL No. 09.780
• Molecular Formula: C13H22O3
• Molecular Weight: 226.31 g/mol
• Functional Groups and Structure-Odor Relevance: Methyl dihydrojasmonate is characterized by an ester functional group, which contributes to its floral and fruity odor profile. The cyclopentanone ring and the acetate moiety are crucial for its jasmine-like scent, making it a popular choice in perfumery.

Citation hooks: FlavScents; PubChem; FEMA

2. Sensory Profile

• Odor and Flavor Descriptors: Methyl dihydrojasmonate is known for its delicate floral, jasmine-like aroma with fruity undertones. It is often described as having a fresh, green, and slightly woody scent.
• Taste and/or Odor Thresholds: The odor threshold is typically low, allowing it to be perceived at minimal concentrations, enhancing its utility in fragrance formulations.
• Typical Sensory Role: It serves as an impact note in fragrances, providing a realistic jasmine character and enhancing the overall floral bouquet.

Citation hooks: FlavScents; peer-reviewed sensory literature

3. Natural Occurrence & Formation

• Known Natural Sources: Methyl dihydrojasmonate is not typically found in nature but is synthesized for use in fragrances and flavors.
• Formation Pathways: It is commonly produced through chemical synthesis, involving the esterification of dihydrojasmonic acid.
• Relevance to “Natural Flavor” or “Natural Fragrance” Designation: As a synthetic compound, it does not qualify for natural labeling unless derived from natural precursors through permissible processes.

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

4. Use in Flavors

• Flavor Categories and Applications: Primarily used in floral and fruity flavor compositions, enhancing the aroma of products like teas, candies, and beverages.
• Functional Role in Flavor Systems: Acts as a modifier and impact note, providing depth and complexity to flavor profiles.
• Typical Use Levels: Documented use levels range from 0.1 to 5 ppm in finished products, depending on the desired intensity.
• Stability Considerations: Methyl dihydrojasmonate is relatively stable under normal conditions but may degrade under extreme heat or acidic conditions.

Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature

5. Use in Fragrances

• Fragrance Families and Product Types: Widely used in floral, oriental, and woody fragrance families. Common in perfumes, body sprays, and lotions.
• Functional Role: Provides trace realism and acts as a key impact note, enhancing the floral character of compositions.
• Typical Concentration Ranges: Used at concentrations ranging from 0.1% to 5% in fragrance formulations.
• Volatility and Top/Middle/Base Contribution: It is a middle note, offering moderate volatility and contributing to the heart of the fragrance.

Citation hooks: FlavScents; IFRA; fragrance chemistry texts

6. Regulatory Status (Regional Overview)

• United States (FDA / FEMA GRAS): Recognized as GRAS for flavor use by FEMA.
• European Union (Reg. (EC) No 1334/2008; FL Number Status): Approved for use in food and fragrance applications.
• United Kingdom (Post-Brexit Alignment or Divergence): Aligns with EU regulations.
• Asia (Japan, China, ASEAN): Generally permitted, but specific regulations may vary by country.
• Latin America (e.g., Brazil, MERCOSUR): Permitted with adherence to local regulations.

Citation hooks: FEMA; EFSA; national authority publications

7. Toxicology, Safety & Exposure Considerations

• Oral Exposure: Considered safe for use in flavors at typical concentrations. No specific ADI established, but usage is within safe limits.
• Dermal Exposure: Generally non-irritating and non-sensitizing at typical fragrance concentrations. IFRA standards apply.
• Inhalation Exposure: Low volatility reduces inhalation risk, but occupational exposure should be monitored.

Citation hooks: EFSA; FEMA; PubChem; toxicology literature

8. Practical Insights for Formulators

• Why This Material is Valuable: Offers a cost-effective alternative to natural jasmine extracts, providing consistent quality and aroma.
• Typical Synergies: Blends well with other floral and fruity notes, enhancing the overall complexity of the fragrance or flavor.
• Common Formulation Pitfalls: Overuse can lead to an overpowering scent; balance is key.
• Situations Where It is Frequently Over- or Under-Used: Often under-utilized in non-floral compositions where it can add unexpected depth.

Citation hooks: FlavScents; industry practice

9. Confidence & Data Quality Notes

• Well-Established Data: Comprehensive data available on sensory characteristics and regulatory status.
• Industry-Typical but Undocumented Practices: Usage levels in niche applications may vary.
• Known Data Gaps or Regulatory Ambiguities: Limited data on long-term exposure effects.

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

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 2026-05-12 12:35:11 GMT (p2)