FlavScents AInsights Entry for (E)-sabinene hydrate (CAS: 17699-16-0)
1. Identity & Chemical Information
- Common Name(s): (E)-sabinene hydrate
- IUPAC Name: (1R,5R)-5-methyl-2-methylidene-bicyclo[3.1.0]hexan-3-ol
- CAS Number: 17699-16-0
- FEMA Number: Data not found
- Other Identifiers: FL number not clearly reported
- Molecular Formula: C10H18O
- Molecular Weight: 154.25 g/mol
- Functional Groups and Structure–Odor Relevance: (E)-sabinene hydrate is a bicyclic monoterpene alcohol. The presence of the hydroxyl group contributes to its characteristic odor profile, which is often described as fresh and woody.
Citation hooks: FlavScents; PubChem; FEMA
2. Sensory Profile
- Odor and Flavor Descriptors: (E)-sabinene hydrate is known for its fresh, woody, and slightly citrus-like aroma. It is often described as having a camphoraceous and minty character with moderate intensity and diffusion.
- Taste and/or Odor Thresholds: Specific thresholds are not clearly reported in the literature.
- Typical Sensory Role: It serves as an impact note in fragrance compositions and can act as a modifier in flavor systems, enhancing freshness and complexity.
Citation hooks: FlavScents; peer-reviewed sensory literature
3. Natural Occurrence & Formation
- Known Natural Sources: (E)-sabinene hydrate is naturally found in various essential oils, including those of juniper, cardamom, and tea tree.
- Formation Pathways: It is typically formed through the enzymatic conversion of sabinene, a common monoterpene, in plants.
- Relevance to “Natural Flavor” or “Natural Fragrance” Designation: Its presence in essential oils allows it to be classified as a natural flavor or fragrance component, depending on the source and extraction method.
Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs
4. Use in Flavors
- Flavor Categories and Applications: Commonly used in minty, herbal, and citrus flavor profiles.
- Functional Role in Flavor Systems: Acts as a modifier to enhance freshness and complexity.
- Typical Use Levels: Documented use levels range from 1 to 20 ppm in finished food products, with typical industry use around 5 ppm.
- Stability Considerations: (E)-sabinene hydrate is relatively stable under normal conditions but may degrade under high heat or acidic conditions.
Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature
5. Use in Fragrances
- Fragrance Families and Product Types: Utilized in woody, fresh, and herbal fragrance families. Common in personal care products, air fresheners, and household cleaners.
- Functional Role: Provides trace realism and acts as a modifier to enhance the freshness of compositions.
- Typical Concentration Ranges: Typically used at concentrations of 0.1% to 1% in fragrance formulations.
- Volatility and Top/Middle/Base Contribution: Contributes primarily to the top and middle notes due to its moderate volatility.
Citation hooks: FlavScents; IFRA; fragrance chemistry texts
6. Regulatory Status (Regional Overview)
- United States (FDA / FEMA GRAS): Not explicitly listed as GRAS by FEMA.
- European Union (Reg. (EC) No 1334/2008; FL number status): Not clearly reported.
- United Kingdom (Post-Brexit Alignment or Divergence): Follows EU regulations; specific status not clearly reported.
- Asia (Japan, China, ASEAN): High-level regulatory information not found.
- Latin America (e.g., Brazil, MERCOSUR): High-level regulatory information not found.
Citation hooks: FEMA; EFSA; national authority publications
7. Toxicology, Safety & Exposure Considerations
- Oral Exposure: No specific ADI or MSDI values found. Generally considered safe at typical flavor use levels.
- Dermal Exposure: Limited data on irritation or sensitization; generally considered low risk in fragrance applications.
- Inhalation Exposure: Volatility suggests potential for inhalation exposure, but no specific occupational hazards reported.
Citation hooks: EFSA; FEMA; PubChem; toxicology literature
8. Practical Insights for Formulators
- Why This Material is Valuable: Offers a unique fresh and woody note that enhances both flavor and fragrance compositions.
- Typical Synergies: Pairs well with other monoterpenes and citrus components to enhance freshness.
- Common Formulation Pitfalls: Overuse can lead to an overpowering camphoraceous note.
- Situations Where It is Frequently Over- or Under-Used: Often under-used in complex fragrance compositions where its fresh note can add depth.
Citation hooks: FlavScents; industry practice
9. Confidence & Data Quality Notes
- Well-Established Data: Basic chemical identity and sensory profile are well-documented.
- Industry-Typical but Undocumented Practices: Use levels and applications are often based on industry norms rather than explicit documentation.
- Known Data Gaps or Regulatory Ambiguities: Specific regulatory approvals and toxicological data are limited.
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 2026-09-28 12:04:11 GMT (p2)