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: 3105
- Other Identifiers: FL No. 09.271
- Molecular Formula: C12H22O2
- Molecular Weight: 198.31 g/mol
Verdyl acetate is a single chemical compound characterized by its ester functional group, which contributes to its fruity and green odor profile. The structure-odor relationship is primarily influenced by the cyclohexyl ring and the acetate group, which together impart a fresh, woody, and slightly fruity scent.
Citation hooks: FlavScents; PubChem; FEMA
2. Sensory Profile
Verdyl acetate is known for its fresh, green, and woody odor with a subtle fruity nuance. It is often described as having a moderate intensity and good diffusion, making it suitable for both impact and background roles in fragrance compositions. The compound is typically used to impart a natural, leafy freshness to formulations.
Taste and odor thresholds for verdyl acetate are not well-documented in the literature, but it is generally used at low concentrations due to its potent sensory characteristics.
Citation hooks: FlavScents; peer-reviewed sensory literature
3. Natural Occurrence & Formation
Verdyl acetate does not occur naturally in significant quantities and is primarily synthesized for use in flavors and fragrances. Its formation typically involves the esterification of verdyl alcohol with acetic acid. This synthetic origin means it does not qualify for "natural flavor" or "natural fragrance" designations under most regulatory frameworks.
Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs
4. Use in Flavors
Verdyl acetate is used in a variety of flavor applications, particularly in fruit and green flavor profiles. It serves as a modifier to enhance the freshness and authenticity of flavors such as apple, pear, and other green fruits. Typical use levels in finished food or beverage products range from 0.5 to 5 ppm, with higher concentrations potentially leading to an overpowering effect.
The compound is relatively stable under normal processing conditions, but care should be taken to avoid excessive heat and acidic environments, which may lead to hydrolysis.
Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature
5. Use in Fragrances
In the fragrance industry, verdyl acetate is valued for its ability to impart a fresh, green, and slightly woody note. It is commonly used in chypre, fougère, and green fragrance families. Its role can vary from a trace realism enhancer to a prominent impact note, depending on the formulation.
Typical concentration ranges in fragrance products are from 0.1% to 1%, with its volatility contributing primarily to the top and middle notes of a fragrance composition.
Citation hooks: FlavScents; IFRA; fragrance chemistry texts
6. Regulatory Status (Regional Overview)
- United States: Verdyl acetate is approved for use as a flavoring agent under FEMA GRAS status.
- European Union: It is listed under Regulation (EC) No 1334/2008 with an assigned FL number, indicating its approval for flavor use.
- United Kingdom: Post-Brexit, the regulatory status aligns with the EU framework.
- Asia: In Japan and China, verdyl acetate is permitted for use in flavors, though specific concentration limits may vary.
- Latin America: Countries like Brazil and those in MERCOSUR generally follow international guidelines, allowing its use in flavors and fragrances.
Citation hooks: FEMA; EFSA; national authority publications
7. Toxicology, Safety & Exposure Considerations
For oral exposure, verdyl acetate is considered safe within the typical use levels in food, with no specific ADI or MSDI established. Dermal exposure in fragrance applications is generally safe, but formulators should be aware of potential sensitization in sensitive individuals. IFRA guidelines should be consulted for specific restrictions.
Inhalation exposure is not typically a concern at the levels used in consumer products, but occupational exposure should be managed to minimize inhalation of concentrated vapors.
Citation hooks: EFSA; FEMA; PubChem; toxicology literature
8. Practical Insights for Formulators
Verdyl acetate is prized for its ability to impart a fresh, green character to both flavors and fragrances. It synergizes well with other green and fruity notes, enhancing the overall freshness and complexity of a formulation. Common pitfalls include overuse, which can lead to an artificial or overpowering scent. It is often underutilized in formulations seeking a subtle, natural freshness.
Citation hooks: FlavScents; industry practice
9. Confidence & Data Quality Notes
The data on verdyl acetate is well-established, with comprehensive sensory and regulatory information available. While specific numeric thresholds are not always documented, industry practices provide reliable guidance for its use. Known data gaps include detailed toxicological studies specific to verdyl acetate, though existing data supports its safety in typical applications.
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 2026-01-23 22:18:44 GMT (p2)