Fragrance avoidance
Not a strong fit for fragrance avoidance because it carries Fragrance.
The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.
- industrial
3,5-Dimethyl-1,2-cyclopentanedione
CAS 13494-07-0
Also registered as 1 other CAS number
21834-98-0
Concern score
Not assessed — no hazard data yet.
3,5-Dimethyl-1,2-cyclopentanedione in plain language
Also known as cis-(3R,5S)-3,5-dimethylcyclopentane-1,2-dione · 3,5-DIMETHYL-1,2-CYCLOPENTADIONE · 3,5-Dimethylcyclopentane-1,2-dione · 1,2-Cyclopentanedione, 3,5-dimethyl- · 1,2-Cyclopentanedione, 3,5-dimethyl- · 2-CYCLOPENTEN-1-ONE, 2-HYDROXY-3,5-DIMETHYL-
Show all 12 names
2-HYDROXY-3,5-DIMETHYL-2-CYCLOPENTEN-1-ONE · 3,5-DIMETHYL-2-HYDROXY-2-CYCLOPENTEN-1-ONE · 3,5-Dimethylcyclopentan-1,2-dione · CYCLOPENTA-1,2-DIONE, 3,5-DIMETHYL- · NCGC00256668-01 · Q27276616
Used in consumer products as a fragrance ingredient and a flavouring.
- Fragrance
- Flavouring
- We haven't assessed a concern score for this ingredient yet.
Regulation
No restrictions found. 3,5-Dimethyl-1,2-cyclopentanedione appears in these published regulatory listings.
- Found in consumer products
- Industrial
USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient, Fragrance.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient, Fragrance.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Evidence & sources
No graded research studies for 3,5-Dimethyl-1,2-cyclopentanedione yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Avoid
Where it has been recorded
How often EPA CPDat has listed 3,5-Dimethyl-1,2-cyclopentanedione in a product composition. These are source records, not Greenveil catalog products.
Named organisations
3
Typical roles
FragranceFlavouring