alpha-Ionone
- CAS number
- 127-41-3
- Type
- Aroma chemical
- Origin
- synthetic
- Typical pyramid position
- heart
Synonyms & trade names
(E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one · (E)-alpha-Ionone · trans-alpha-Ionone · alpha-(E)-ionone · alpha-Ionon · (3E)-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one · FEMA No. 2594 · alpha-Cyclocitrylideneacetone
IFRA 51st Amendment
No IFRA Standard restricts alpha-Ionone (CAS 127-41-3) in the 51st Amendment. General good-practice limits and allergen labelling rules may still apply.
Informational summary of the IFRA 51st Amendment dataset — not legal or toxicological advice. Always verify against the official IFRA Standard and your supplier's documentation before selling a product.
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