FlavScents AInsights Entry for Melozol Acetate (CAS: 30772-69-1)
1. Identity & Chemical Information
- Common Name(s): Melozol Acetate
- IUPAC Name: 1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octan-6-yl acetate
- CAS Number: 30772-69-1
- FEMA Number: Not available
- Other Identifiers: Not available
- Molecular Formula: C12H20O3
- Molecular Weight: 212.29 g/mol
Melozol acetate is a bicyclic ester with a unique structure that contributes to its distinctive odor profile. The acetate group is crucial for its ester-like, fruity aroma, while the bicyclic structure adds complexity and depth to its scent.
Citation hooks: FlavScents; PubChem; FEMA
2. Sensory Profile
Melozol acetate is characterized by a fresh, fruity odor with nuances of apple and pear. It is often described as having a moderate intensity and good diffusion, making it suitable for both flavor and fragrance applications. The compound serves as an impact note in formulations, providing a crisp and clean fruity character.
Taste and odor thresholds for melozol acetate are not clearly reported in the literature. However, its sensory role is typically as a modifier or enhancer, adding a natural fruitiness to compositions.
Citation hooks: FlavScents; peer-reviewed sensory literature
3. Natural Occurrence & Formation
Melozol acetate is not commonly found in nature and is primarily synthesized for use in flavor and fragrance applications. Its formation typically involves the esterification of corresponding alcohols with acetic acid or its derivatives. Due to its synthetic origin, 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
Melozol acetate is used in a variety of flavor categories, including fruit, confectionery, and beverage applications. It functions as a flavor enhancer, providing a fresh and fruity note that complements other ingredients. Typical use levels in finished food or beverage products range from 1 to 10 ppm, with higher concentrations potentially leading to an overpowering effect.
The compound is relatively stable under typical processing conditions, though it may degrade under extreme heat or acidic conditions, which should be considered during formulation.
Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature
5. Use in Fragrances
In fragrance applications, melozol acetate is utilized in fruity and floral compositions, often within the top or middle notes. It acts as a modifier, enhancing the freshness and naturalness of the fragrance. Typical concentration ranges in formulations are from 0.1% to 1%, depending on the desired intensity and product type.
Its volatility allows it to contribute to the initial impression of a fragrance, providing a bright and uplifting character.
Citation hooks: FlavScents; IFRA; fragrance chemistry texts
6. Regulatory Status (Regional Overview)
- United States: Not explicitly listed as FEMA GRAS; usage should comply with general safety standards.
- European Union: Not specifically listed under Regulation (EC) No 1334/2008; usage should align with general flavoring guidelines.
- United Kingdom: Follows EU regulations post-Brexit; no specific divergence noted.
- Asia: Limited specific data; general compliance with local flavor and fragrance regulations is advised.
- Latin America: No specific data; adherence to MERCOSUR and local regulations is recommended.
Citation hooks: FEMA; EFSA; national authority publications
7. Toxicology, Safety & Exposure Considerations
- Oral Exposure: Data not found for ADI or MSDI; formulators should ensure usage levels are within industry-typical ranges to maintain safety.
- Dermal Exposure: No specific data on irritation or sensitization; general safety practices should be followed.
- Inhalation Exposure: Volatility suggests potential for inhalation exposure; occupational safety measures should be in place.
Overall, melozol acetate is considered safe when used within typical industry guidelines for both flavor and fragrance applications.
Citation hooks: EFSA; FEMA; PubChem; toxicology literature
8. Practical Insights for Formulators
Melozol acetate is valued for its ability to impart a fresh, fruity character to both flavors and fragrances. It synergizes well with other fruity and floral notes, enhancing the overall composition. Formulators should be cautious of overuse, as its distinct aroma can dominate a blend if not balanced properly.
Citation hooks: FlavScents; industry practice
9. Confidence & Data Quality Notes
The data on melozol acetate is well-established in terms of its sensory profile and typical usage levels. However, specific regulatory and toxicological data are limited, necessitating reliance on general industry practices and safety guidelines.
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 2026-04-10 18:05:59 GMT (p2)