C14H22O
206.32 g/mol
Flavor & FragranceWarning
Ionone, methyl-
CAS1335-46-2EC215-635-0
Category
Flavor & Fragrance
Compound Class
Natural Product
Primary Use
fragrance ingredient in consumer products
Methyl ionone (α-isomethyl ionone) is a synthetically produced organic compound that also occurs naturally in Brewer's yeasts (Saccharomyces cerevisiae). It is a pale yellow to colorless liquid commonly used to impart floral and woody notes in fragrance formulations.
fragrance ingredient in consumer products
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects
H317May cause an allergic skin reaction
Customs Tariff Classification
The international HS code for Ionone, methyl- (CAS 1335-46-2) is 2914.23.
HS code (international, 6-digit)
2914.23
EU CN code (8-digit)
2914 23 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)pent-1-en-3-one
InChIKey
VPKMGDRERYMTJX-CMDGGOBGSA-N
SMILES
CCC(=O)/C=C/C1C(=CCCC1(C)C)C
Synonyms (30)
- .alpha.-N-Methyl ionone
- 1-Methyl-a-ionone
- Cetone, alpha-
- FEMA 2711
- Ionone Impurity 16
- Ionone, methyl-
- Methyl ionone 3
- Methyl-alpha-ionone
- Methylionone
- Methylionone, alpha-
- N-Methyl-a-ionone
- alpha-Cetone
- alpha-methyl ionone
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