Alpha Ionone
$5.00
Alpha Ionone (CAS #127-41-3) is a synthetic ketone compound renowned for its elegant violet-like aroma with soft woody and balsamic undertones. First synthesized in 1893, it has become a cornerstone in perfumery and flavor industries, valued for its versatility and naturalistic scent profile14.
Key Properties
Parameter | Details |
---|---|
Chemical Formula | C₁₃H₂₀O |
Molecular Weight | 192.30 g/mol |
Appearance | Colorless to pale yellow liquid |
Odor Profile | Powdery, floral, violet, with hints of raspberry, berry, and warm wood |
Boiling Point | 131°C (13 mmHg) to 238°C (760 mmHg) |
Flash Point | >110°C (closed cup) |
Solubility | Soluble in alcohol, fixed oils; insoluble in water |
Purity | Typically ≥70–95% (varies by supplier) |
Applications
Perfumery:
Core component in violet, rose, orris, and carnation accords12.
Adds floral depth to woody, amber, and powdery fragrances5.
Synergizes with methyl ionone and damascones for enhanced complexity14.
Flavoring (FEMA 2594):
Imparts berry, raspberry, and floral-vanilla notes in confectionery, baked goods, and beverages135.
Cosmetics & Personal Care:
Used in soaps, candles, creams, and powders for its soft violet scent5.
Industrial:
Intermediate in vitamin A (retinol) synthesis and tobacco flavoring34.
Synthesis & Natural Occurrence
Synthetic Production:
Cyclization of pseudoionone (derived from citral and acetone) using sulfuric acid125.
Alternative methods involve hydrogenation and isomerization with catalysts like palladium5.
Natural Sources:
Trace amounts in rose oil, orris root, and citrus fruits; commercial forms are predominantly synthetic24.
Safety & Regulatory Compliance
IFRA: Permitted in fragrances without specific restrictions (within usage limits)1.
FEMA GRAS: Approved for food flavoring (FEMA 2594)35.
GHS Classification: Low acute toxicity; may cause respiratory irritation (H334)3.
Storage: Flammable—store in cool, ventilated areas away from heat/ignition sources35.
Performance in Formulations
Tenacity: Moderate to high (lasts several days on blotter)1.
Fixative Role: Enhances longevity in heart/base notes while adding diffusion and roundness14.
Summary
Alpha Ionone remains a timeless ingredient, bridging floral elegance with functional versatility. Its ability to evoke violet and berry nuances across perfumes, flavors, and cosmetics ensures its enduring relevance in both classic and modern formulations.
Quantity
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Information
1. Premium Quality Essential Oils
Our essential oils are crafted to the highest standards of quality, offering exceptional value at competitive pricing. It’s important to note that essential oils are available in 4-5 different grades, and the ones we provide may not be suitable for newcomers unfamiliar with our products. To ensure you select the right quality for your needs, we recommend reaching out to us via email, phone, live chat, Skype, or Yahoo Messenger for personalized guidance.
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Import duties are not included in the quoted shipping rates and will be charged separately based on the CIF (Cost, Insurance, and Freight) value.
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The shipping quotes provided apply to orders up to 50 kg. For orders exceeding this weight, please contact us directly for spot rates.
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3. Secure Packaging and Delivery
We take great care in packaging our products to ensure safe delivery to their destination. In the rare event of loss or damage during transit, we are committed to resolving the issue promptly. Depending on the situation, we may offer a partial or full replacement shipment at no additional cost to you.
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If you are unfamiliar with our products or unsure about which variety best suits your needs, please connect with us via call or live chat for expert advice. To avoid any misunderstandings or issues, kindly explain your intended use and specific requirements so we can recommend the most suitable product.
5. Educational Disclaimer
The information provided in our product descriptions is intended for educational purposes only and should not replace professional medical advice from a qualified physician. While we strive for accuracy, this data is not exhaustive and may not be applicable for all uses.
Transit Time (Worldwide)
Our global shipping typically takes 3-4 days; however, exceptions may occur due to customs procedures or export regulations specific to certain countries.
For further assistance or inquiries, feel free to reach out to our team through any of the communication channels mentioned above!
Physical Properties:
Appearance: | colorless to pale yellow clear liquid (est) |
Assay: | 85.00 to 100.00 sum of isomers |
Additional Assay Information: | min 95% sum of isomers |
Food Chemicals Codex Listed: | Yes |
Specific Gravity: | 0.92700 to 0.93300 @ 25.00 °C. |
Pounds per Gallon - (est).: | 7.714 to 7.763 |
Specific Gravity: | 0.92800 to 0.93600 @ 20.00 °C. |
Pounds per Gallon - est.: | 7.731 to 7.798 |
Refractive Index: | 1.49700 to 1.50200 @ 20.00 °C. |
Boiling Point: | 131.00 °C. @ 13.00 mm Hg |
Boiling Point: | 237.00 to 238.00 °C. @ 760.00 mm Hg |
Vapor Pressure: | 0.014000 mmHg @ 25.00 °C. (est) |
Vapor Density: | 7 ( Air = 1 ) |
Flash Point: | > 230.00 °F. TCC ( > 110.00 °C. ) |
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