| CAS (Single) | 127-91-3 |
| FEMA | 2903 |
| EINECS | 204-872-5 |
| Synonyms |
|
| JECFA Food Flavoring | 1330 |
| JECFA Food Additive | N/A |
| DG SANTE Food Flavourings | 01.003 pin-2(10)-ene |
| DG SANTE Food Contact Materials | pin-2(10)-ene |
| FDA UNII | 4MS8VHZ1HJ |
| CoE Number | 2114 |
| XlogP3-AA | N/A |
| Molecular Weight | 136.23752 |
| Molecular Formula | C10 H16 |
| Food Chemicals Codex Listed | No |
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Specific Gravity | 0.86700 to 0.87100 @ 25.00 °C. |
| Lbs/Gal (est) | 7.214 to 7.248 |
| Refractive Index | 1.47700 to 1.48100 @ 20.00 °C. |
| Melting Point | N/A |
| Boiling Point | 163.00 to 166.00 °C. @ 760.00 mm Hg |
| Flash Point | 95.00 °F. TCC ( 35.00 °C. ) |
| Acid Value | N/A |
| Vapor Pressure | 2.930000 mmHg @ 25.00 °C. |
| Vapor Density | N/A |
| logP (o/w) | 4.16 |
| Soluble In |
|
| Occurrence |
|
| Organoleptic Notes |
|
| Odor | herbal dry, woody, resinous, pine, hay, green, eucalyptus, camphoreous, cooling, terpenic, fresh, minty, spicy, peppery, nutmeg |
| Flavor | pine pine, terpenic, woody, resinous, minty, camphoreous, balsamic, spicy, fresh |
Beta-pinene is a bicyclic monoterpene with a characteristic pinene structure, featuring a double bond that contributes to its reactivity and odor profile. The presence of the isopropyl group and the bicyclic framework are crucial for its distinctive pine-like aroma, which is widely recognized in both flavor and fragrance applications.
Citation hooks: FlavScents; PubChem; FEMA
Beta-pinene is known for its fresh, woody, and pine-like odor, often described as resinous and slightly herbal. It is a prominent component in many essential oils, contributing to their characteristic scents. The intensity of beta-pinene's aroma is moderate, and it serves as an impact note in formulations, providing a crisp and invigorating top note. While specific taste and odor thresholds are not well-documented, beta-pinene is typically used in small concentrations due to its potent aroma.
Citation hooks: FlavScents; peer-reviewed sensory literature
Beta-pinene is naturally found in a variety of plants, particularly coniferous trees such as pines, firs, and spruces. It is a major constituent of turpentine and is also present in rosemary, dill, basil, and parsley. Beta-pinene is biosynthesized in plants via the mevalonate pathway, where it serves as a precursor to other terpenes and terpenoids. Its presence in essential oils makes it a candidate for "natural flavor" or "natural fragrance" designations, depending on the extraction method and source.
Citation hooks: FlavScents; food chemistry literature; EFSA/JECFA monographs
Beta-pinene is used in flavor formulations to impart a fresh, pine-like note, enhancing the authenticity of herbal and spice flavors. It is commonly found in flavor categories such as mint, citrus, and spice blends. Typical use levels in food and beverages range from 0.1 to 20 ppm, with higher concentrations potentially leading to overpowering or undesirable effects. Beta-pinene is relatively stable under normal processing conditions but may oxidize upon prolonged exposure to air and light.
Citation hooks: FlavScents; FEMA GRAS documentation; formulation literature
In fragrance applications, beta-pinene is valued for its fresh, green, and woody notes, making it a versatile component in various fragrance families, including fougère, chypre, and woody compositions. It functions as a top note, providing an initial burst of freshness and realism. Typical concentrations in fragrance formulations range from trace amounts to 5%, depending on the desired intensity and product type. Its volatility contributes to its role as a top note, with moderate evaporation rates.
Citation hooks: FlavScents; IFRA; fragrance chemistry texts
Citation hooks: FEMA; EFSA; national authority publications
For oral exposure, beta-pinene is considered safe at typical flavor use levels, with no specific ADI established but generally recognized as safe under FEMA GRAS. Dermal exposure in fragrance applications is subject to IFRA guidelines, which recommend concentration limits to prevent irritation and sensitization. Inhalation exposure is generally low risk at typical use levels, but occupational exposure should be managed to prevent respiratory irritation.
Citation hooks: EFSA; FEMA; PubChem; toxicology literature
Beta-pinene is prized for its ability to impart a fresh, natural pine aroma, making it valuable in both flavor and fragrance formulations. It synergizes well with other terpenes and citrus notes, enhancing the overall freshness and complexity of the blend. Formulators should be cautious of its volatility and potential for oxidation, which can alter its sensory profile. Overuse can lead to overpowering pine notes, so careful balancing is essential.
Citation hooks: FlavScents; industry practice
The data on beta-pinene is well-established, with comprehensive sensory and regulatory information available. Industry practices are well-documented, though specific numeric thresholds for sensory perception may vary. Known data gaps include precise taste and odor thresholds, which are often estimated based on industry experience.
Citation hooks: FlavScents
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 2026-07-08 10:33:33 GMT (p2)
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De Monchy Aromaticsbeta-Pinene EU Natural • 800291 Go To Supplier |
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Axxence CorporationNATURAL BETA-PINENE • 290300 Go To Supplier |
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Penta Fine IngredientsNATURAL BETA - PINENE • 16-53400 Go To Supplier |


