Definition
US FDA substance register · UNII 70TS08S754 · registered name 3-METHYL-3-PENTEN-2-ONE · 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
3-METHYLPENT-3-EN-2-ONEINCI3-Penten-2-one, 3-methyl-Synonym
- CAS No.chemical registry number
- 565-62-8
- EC No.EU chemical inventory number
- 209-283-7
- DTXSIDUS EPA chemical ID
- DTXSID4041490
- DTXCIDUS EPA compound ID
- DTXCID3032410
- IUPAC
- 3-Methylpent-3-en-2-one
- Molecular formula
- C6H10O
- Molecular weight
- 98.145 g/mol
Measured properties
- Appearance
- Liquid · liquid
- Melting/freezing point
- -90 ℃
- Initial boiling point and range
- 138 ℃
- Flash point
- -34 ℃
- Vapour pressure
- 175 ㎜Hg
- Water solubility
- 8.035 ㎎/ℓ
- Vapour density
- 3.52
- Relative density
- 0.8743
- n-Octanol/water partition coefficient (Kow)
- 1.368
- Auto-ignition temperature
- 325 ℃
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 3 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
Source: US EPA CompTox dashboard
Linked databases 13
- Australian Industrial Chemicals Inventory (AICIS)
- EU CosIng ingredient list 2
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- NIST Chemistry WebBook
- PubChem
- 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