Definition
US FDA substance register · UNII MA3RM4FRWI · registered name ISOMETHYL-.BETA.-IONONE · mixture
Cosmetic roles
Gives the product a scentPERFUMING
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
More data — names, identifiers, properties, test records, literature
Names & identifiers
ISOMETHYL-BETA-IONONEINCI3-Buten-2-one, 3-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-Synonym
- CAS No.chemical registry number
- 79-89-0
- EC No.EU chemical inventory number
- 201-231-1
- DTXSIDUS EPA chemical ID
- DTXSID0052544
- DTXCIDUS EPA compound ID
- DTXCID7031117
- IUPAC
- 3-Methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)but-3-en-2-one
- Molecular formula
- C14H22O
- Molecular weight
- 206.329 g/mol
Measured properties
- Appearance
- Liquid · Colourless solid, Warm floral aroma
- Solubility
- Practically insoluble to insoluble · Soluble (in ethanol)
- Melting/freezing point
- 54.60 ℃
- Initial boiling point and range
- 274.91 ℃
- Vapour pressure
- 0.00672 ㎜Hg
- Water solubility
- 2.309 ㎎/ℓ
- n-Octanol/water partition coefficient (Kow)
- 4.97
- Molecular weight
- 206.324
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: PubChem · KOSHA safety data sheets (Korea)
What products actually use it for
What the 12 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.
- Fragrance7
- Flavouring and nutrient4
- Deodorizer1
Source: US EPA CompTox dashboard