Definition
US FDA substance register · UNII QMK5X3FBG7 · registered name METHYL-.ALPHA.-IONONE · single chemical substance
Cosmetic roles
Gives the product a scentPERFUMING
Safety & regulatory references
- Restricted
- International fragrance standard (IFRA)
Source: IFRA fragrance standards
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
ALPHA-METHYL-ALPHA-IONONEINCI1-Penten-3-one, 1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-, [R-(E)]-Synonym
- CAS No.chemical registry number
- 127-42-4
- EC No.EU chemical inventory number
- 204-842-1
- DTXSIDUS EPA chemical ID
- DTXSID1051642
- DTXCIDUS EPA compound ID
- DTXCID2030194
- IUPAC
- (1E)-1-[(1R)-2,6,6-Trimethylcyclohex-2-en-1-yl]pent-1-en-3-one
- Molecular formula
- C14H22O
- Molecular weight
- 206.329 g/mol
What products actually use it for
What the 43 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Fragrance42
- Flavouring and nutrient1
Source: US EPA CompTox dashboard
Linked databases 11
- Australian Industrial Chemicals Inventory (AICIS)
- ChEBI
- EU CosIng ingredient list 2
- IFRA fragrance standards
- Korea toxic substances GHS register (NIER)
- NIST Chemistry WebBook
- UniChem cross-reference IDs 2 3
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata