alpha-Ionone, 90+%
alpha-Ionone, 90+%
alpha-Ionone, 90+%
Thermo Scientific Chemicals

alpha-Ionone, 90+%

CAS: 127-41-3 | C13H20O | 192.30 g/mol
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100 g
500 g
Catalog number A17098.36
also known as A17098-36
Price (USD)
218.00
Each
Quantity:
500 g
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Price (USD)
218.00
Each
Chemical Identifiers
CAS127-41-3
IUPAC Name(3E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one
Molecular FormulaC13H20O
InChI KeyUZFLPKAIBPNNCA-BQYQJAHWNA-N
SMILESCC(=O)C=CC1C(C)=CCCC1(C)C
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Clear colorless to pale yellow
FormLiquid
Assay (GC)≥90.0%
Identification (FTIR)Conforms
Refractive Index1.4595-1.5395 @ 20°C
alpha-Ionone, is used in many floral accords. Gives a violet flower nuance to compositions, but is also used in rose, woody, amber, balsamic, and powdery fragrances. It is also used in perfumery, flavoring, and vitamin A (retinol) production for cosmetics and toiletries. beta isomer shows a less floral odor than the alpha. It has good substantivity and is used in all areas of perfumery.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
alpha-Ionone, is used in many floral accords. Gives a violet flower nuance to compositions, but is also used in rose, woody, amber, balsamic, and powdery fragrances. It is also used in perfumery, flavoring, and vitamin A (retinol) production for cosmetics and toiletries. beta isomer shows a less floral odor than the alpha. It has good substantivity and is used in all areas of perfumery.

Solubility
Soluble in ethanol fixed oils, propylene glycol. Slightly soluble in alcohol, ether, mineral oil.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Light sensitive. Stable under recommended storage conditions. Keep away from strong oxidizing agents.
RUO – Research Use Only

General References:

  1. ET Rolls.; ML Kringelbach. Different representations of pleasant and unpleasant odors in the human brain. European Journal of Neuroscience. 200318 (3), 695-703.
  2. DL Davis.; KL Stevens.; L Jurd. Chemistry of tobacco constituents. Oxidation of. alpha.-ionone and the acid-catalyzed rearrangement of 5-keto-. alpha.-ionone. J. Agric. Food Chem. 197624 (1), 187-189.