Definition
US FDA substance register · UNII TY8GSG1D56 · registered name 2-METHYL-3-(2-PENTENYL)-2-CYCLOPENTEN-1-ONE · single chemical substance
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
ISOJASMONEINCI2-Cyclopenten-1-one, 2-methyl-3-(2-pentenyl)-Synonym
- CAS No.chemical registry number
- 11050-62-7
- EC No.EU chemical inventory number
- 234-273-4
- DTXSIDUS EPA chemical ID
- DTXSID6051568
- DTXCIDUS EPA compound ID
- DTXCID4030120
- IUPAC
- 2-Methyl-3-(pent-2-en-1-yl)cyclopent-2-en-1-one
- Molecular formula
- C11H16O
- Molecular weight
- 164.248 g/mol
Measured properties
- Appearance
- Yellow, yellow-brown liquid, green odour reminiscent of jasmine
- Boiling point
- 144 °C (10 mm Hg)
- Solubility
- insoluble in water, soluble in hexane and fats · Miscible at room temperature (in ethanol)
- Density
- 0.917-0.924
Values measured on the substance itself, not a specification for a commercial raw material.
Source: PubChem
What products actually use it for
What the 5 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.
- Fragrance3
- Flavouring and nutrient2
Source: US EPA CompTox dashboard
Related literature
Linked databases 12
- Australian Industrial Chemicals Inventory (AICIS)
- ChEBI
- EU CosIng ingredient list 2
- Korea toxic substances GHS register (NIER)
- PubChem
- PubMed
- UniChem cross-reference IDs
- US EPA CompTox dashboard 2
- US EPA DSSTox chemical database
- US FDA substance registration (GSRS)
- US FDA Unique Ingredient Identifier (UNII)
- Wikidata