3-methyl-2-pentylcyclopent-2-en-1-one is a cyclic ketone.
Definition
3-methyl-2-pentylcyclopent-2-en-1-one is a cyclic ketone.
Source: PubChem
US FDA substance register · UNII Y953R7PP90 · registered name DIHYDROJASMONE · 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
DIHYDROJASMONEINCI2-Cyclopenten-1-one, 3-methyl-2-pentyl-Synonym
- CAS No.chemical registry number
- 1128-08-1
- EC No.EU chemical inventory number
- 214-434-5
- DTXSIDUS EPA chemical ID
- DTXSID4051584
- DTXCIDUS EPA compound ID
- DTXCID8030136
- IUPAC
- 3-Methyl-2-pentylcyclopent-2-en-1-one
- Molecular formula
- C11H18O
- Molecular weight
- 166.264 g/mol
Measured properties
- Appearance
- Colourless liquid, celery, herbacous, spicy aroma · liquid
- Boiling point
- 79 °C (0.19 mm Hg)
- Solubility
- Soluble in fats, Very slightly soluble in water · Soluble (in ethanol)
- Density
- 0.911-0.917
- Initial boiling point and range
- 112 ℃
- Flash point
- 122 ℃
- Water solubility
- 38.82 ㎎/ℓ
- Relative density
- 0.91
- n-Octanol/water partition coefficient (Kow)
- 3.77
- Molecular weight
- 166.26
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 9 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 nutrient2
Source: US EPA CompTox dashboard
Related literature
Linked databases 15
- Australian Industrial Chemicals Inventory (AICIS)
- ChEMBL
- EU CosIng ingredient list 2
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- NIST Chemistry WebBook
- PubChem 2
- Tlooto literature search
- 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
- Wikipedia · English · Chinese