The provided JSON configuration outlines a detailed prompt for generating a comprehensive entry on a specific flavor and fragrance material, carvyl acetate (CAS: 97-42-7), for FlavScents.com. This prompt is designed for a technical research assistant and emphasizes clarity, accuracy, and relevance to formulation and safety contexts. Below is a structured markdown entry based on the given prompt:

1. Identity & Chemical Information

• Common Name(s): Carvyl acetate
• IUPAC Name: 1-methyl-4-(prop-1-en-2-yl)cyclohex-2-en-1-yl acetate
• CAS Number: 97-42-7
• FEMA Number: 2230
• Other Identifiers: FL No. 09.034
• Molecular Formula: C12H20O2
• Molecular Weight: 196.29 g/mol
• Functional Groups: Carvyl acetate contains an ester functional group, which is crucial for its characteristic fruity and minty odor profile. The cyclohexene ring contributes to its volatility and sensory impact.

Citation hooks: FlavScents; PubChem; FEMA

2. Sensory Profile

Carvyl acetate is known for its pleasant, fruity, and minty aroma, often described as reminiscent of spearmint or caraway. It exhibits moderate intensity and diffusion, making it suitable as both an impact note and a background modifier in flavor and fragrance compositions. The odor threshold is relatively low, allowing it to impart noticeable sensory effects even at minimal concentrations.

Citation hooks: FlavScents; peer-reviewed sensory literature

3. Natural Occurrence & Formation

Carvyl acetate naturally occurs in essential oils such as spearmint and caraway. It can be formed through the esterification of carvone, a process that may occur naturally in plants or be replicated synthetically. Its presence in natural sources supports its designation as a "natural flavor" or "natural fragrance" component, depending on the extraction and processing methods used.

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

4. Use in Flavors

Carvyl acetate is utilized in various flavor categories, including mint, spice, and herbal profiles. It serves as an impact note and a modifier, enhancing the freshness and complexity of flavor systems. Typical use levels in finished food or beverages range from 1 to 10 ppm, with higher concentrations potentially leading to overpowering effects. It is stable under typical processing conditions but may degrade under extreme heat or acidic environments.

Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature

5. Use in Fragrances

In fragrance applications, carvyl acetate is incorporated into minty, herbal, and fresh compositions. It acts as a top note due to its volatility, providing an initial burst of freshness. Typical concentrations in fragrance formulations range from 0.1% to 1%, depending on the desired intensity and product type. Its role as a modifier and impact note makes it versatile across various fragrance families.

Citation hooks: FlavScents; IFRA; fragrance chemistry texts

6. Regulatory Status (Regional Overview)

• United States: Recognized as GRAS by FEMA for flavor use.
• European Union: Approved under Regulation (EC) No 1334/2008 with FL number 09.034.
• United Kingdom: Aligns with EU regulations post-Brexit.
• Asia: Approved in Japan and China, with specific use levels varying by country.
• Latin America: Generally accepted, with specific regulations in Brazil and MERCOSUR countries.

Explicit approvals and harmonized assumptions are prevalent, though country-specific variations may exist.

Citation hooks: FEMA; EFSA; national authority publications

7. Toxicology, Safety & Exposure Considerations

• Oral Exposure: Considered safe for use in food flavors with an ADI not specified due to its GRAS status.
• Dermal Exposure: Generally non-irritating and non-sensitizing at typical fragrance concentrations; IFRA guidelines should be consulted for specific product types.
• Inhalation Exposure: Low volatility reduces occupational exposure risks, but standard ventilation practices are recommended.

Risk profiles are consistent across food and fragrance applications, with no significant differences noted.

Citation hooks: EFSA; FEMA; PubChem; toxicology literature

8. Practical Insights for Formulators

Carvyl acetate is valued for its ability to impart a fresh, minty character to both flavors and fragrances. It synergizes well with other minty and herbal notes, enhancing overall complexity. Formulators should be cautious of its potency, as overuse can lead to overpowering effects. It is often under-utilized in non-mint applications where its subtle freshness can add depth.

Citation hooks: FlavScents; industry practice

9. Confidence & Data Quality Notes

Data on carvyl acetate is well-established, with comprehensive sensory and regulatory information available. Industry practices are well-documented, though some regional regulatory nuances may require further verification. No significant data gaps are identified.

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

This entry adheres to the specified guidelines, ensuring a thorough and professional presentation of carvyl acetate for expert users.

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 2026-02-13 09:14:14 GMT (p2)