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
6,7-Dihydro-5-methyl-5H-cyclopentapyrazine
CAS 23747-48-0
Also registered as 1 other CAS number
149310-63-4
Concern score
Not assessed — no hazard data yet.
6,7-Dihydro-5-methyl-5H-cyclopentapyrazine in plain language
Also known as 5H-5-METHYL-6,7-DIHYDROCYCLOPENTA(B)PYRAZINE · 5-METHYL-6,7-DIHYDRO-5H-CYCLOPENTYLPYRAZINE · Maple lactone pyrazine · Nutty pyrazine · (+/-)-6,7-DIHYDRO-5-METHYL-5H-CYCLOPENTAPYRAZINE · (±)-6,7-DIHYDRO-5-METHYL-5H-CYCLOPENTAPYRAZINE
Show all 9 names
5-Methyl-6,7-dihydro-5H-cyclopentapyrazine · 5H-5-Methyl-6,7-dihydrocyclopentapyrazine · 5H-Cyclopentapyrazine, 6,7-dihydro-5-methyl-
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. 6,7-Dihydro-5-methyl-5H-cyclopentapyrazine 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 6,7-Dihydro-5-methyl-5H-cyclopentapyrazine 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 6,7-Dihydro-5-methyl-5H-cyclopentapyrazine in a product composition. These are source records, not Greenveil catalog products.
Named organisations
3
Typical roles
FragranceFlavouring