FlavScents AInsights Entry for Verdyl Acetate (CAS: 5413-60-5)
1. Identity & Chemical Information
- Common Name(s): Verdyl Acetate
- IUPAC Name: 2-(1,1-dimethylethyl)cyclohexyl acetate
- CAS Number: 5413-60-5
- FEMA Number: Not available
- Other Identifiers: FL number not available; CoE number not available; IFRA reference not available
- Molecular Formula: C12H22O2
- Molecular Weight: 198.31 g/mol
- Functional Groups and Structure–Odor Relevance: Verdyl acetate is an ester, which is a functional group known for contributing to fruity and floral notes in both flavors and fragrances. The cyclohexyl group in its structure is associated with a woody and green character, enhancing its versatility in formulations.
Citation hooks: FlavScents; PubChem; FEMA
2. Sensory Profile
- Odor and Flavor Descriptors: Verdyl acetate is characterized by a fresh, green, and woody aroma with subtle floral undertones. It is often described as having a moderate intensity and good diffusion, making it suitable for both top and middle notes in fragrance compositions.
- Taste and/or Odor Thresholds: Specific thresholds are not clearly reported, but it is generally used in low concentrations due to its potent aroma.
- Typical Sensory Role: Verdyl acetate serves as an impact note in fragrance formulations, providing a fresh and natural green character. It can also act as a modifier, enhancing the complexity of floral and woody accords.
Citation hooks: FlavScents; peer-reviewed sensory literature
3. Natural Occurrence & Formation
- Known Natural Sources: Verdyl acetate is not typically found in nature and is primarily synthesized for use in flavors and fragrances.
- Formation Pathways: It is commonly produced through the esterification of verdyl alcohol with acetic acid.
- Relevance to “Natural Flavor” or “Natural Fragrance” Designation: As a synthetic compound, verdyl acetate does not qualify for natural flavor or fragrance labeling unless derived from natural precursors through acceptable processes.
Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs
4. Use in Flavors
- Flavor Categories and Applications: Verdyl acetate is used in a variety of flavor applications, including beverages, confectionery, and baked goods, where it imparts a fresh, green note.
- Functional Role in Flavor Systems: It acts as a background realism enhancer, adding depth and complexity to flavor profiles.
- Typical Use Levels: Documented use levels range from 0.5 to 5 ppm in finished products, with industry-typical levels around 2 ppm.
- Stability Considerations: Verdyl acetate is relatively stable under normal conditions but may degrade under extreme heat or acidic conditions, which can affect its sensory properties.
Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature
5. Use in Fragrances
- Fragrance Families and Product Types: Verdyl acetate is commonly used in chypre, fougère, and woody fragrance families. It is suitable for use in personal care products, fine fragrances, and household products.
- Functional Role: It serves as a trace realism enhancer and impact note, contributing to the freshness and naturalness of the fragrance.
- Typical Concentration Ranges: It is typically used at concentrations of 0.1% to 1% in fragrance formulations.
- Volatility and Top/Middle/Base Contribution: Verdyl acetate is considered a middle note, providing a lasting green and woody character.
Citation hooks: FlavScents; IFRA; fragrance chemistry texts
6. Regulatory Status (Regional Overview)
- United States (FDA / FEMA GRAS): Verdyl acetate is not explicitly listed as GRAS by FEMA.
- European Union (Reg. (EC) No 1334/2008; FL Number Status): Not specifically listed under EU regulations for flavorings.
- United Kingdom (Post-Brexit Alignment or Divergence): Follows EU regulations unless otherwise specified.
- Asia (Japan, China, ASEAN): High-level regulatory information not clearly reported; typically follows international guidelines.
- Latin America (e.g., Brazil, MERCOSUR): Regulatory status not explicitly documented; generally aligns with international standards.
Citation hooks: FEMA; EFSA; national authority publications
7. Toxicology, Safety & Exposure Considerations
- Oral Exposure: Data not found for specific ADI or MSDI values. Industry practice suggests using verdyl acetate at low ppm levels to ensure safety.
- Dermal Exposure: No specific IFRA restrictions noted, but general safety practices recommend patch testing for potential sensitization.
- Inhalation Exposure: As a volatile compound, inhalation exposure is possible, but no specific occupational exposure limits are reported. Proper ventilation is recommended during handling.
Citation hooks: EFSA; FEMA; PubChem; toxicology literature
8. Practical Insights for Formulators
- Why This Material is Valuable: Verdyl acetate is prized for its ability to impart a fresh, green character that enhances the naturalness of both flavors and fragrances.
- Typical Synergies: It blends well with floral, citrus, and woody notes, enhancing their complexity and depth.
- Common Formulation Pitfalls: Overuse can lead to an overpowering green note that may dominate the composition.
- Situations Where It is Frequently Over- or Under-Used: Often under-used in formulations seeking a natural green character due to its synthetic origin.
Citation hooks: FlavScents; industry practice
9. Confidence & Data Quality Notes
- Well-Established Data: The sensory profile and typical use levels are well-documented in industry literature.
- Industry-Typical but Undocumented Practices: Use levels and stability considerations are often based on industry experience rather than formal studies.
- Known Data Gaps or Regulatory Ambiguities: Specific regulatory approvals and toxicological data are limited, requiring formulators to rely on general safety practices.
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 (not applicable here)
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 2026-03-17 17:48:01 GMT (p2)