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.
- beauty
- cleaning
2-Methylpent-2-en-1-oic acid
CAS 3142-72-1
Concern score
Not assessed — no hazard data yet.
2-Methylpent-2-en-1-oic acid in plain language
On cosmetic ingredient lists it appears as “2-METHYLPENT-2-ENOIC acid”.
Also known as 2-METHYLPENT-2-ENOIC acid · 2-Methyl-2-pentenoic acid · 2-Pentenoic acid, 2-methyl- · Jjywrqllqaknad-snawjcmrsa-n
Used in cosmetics as a fragrance ingredient.
- Perfuming
- Fragrance
- Flavouring
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. 2-Methylpent-2-en-1-oic acid appears in these published regulatory listings.
- Found in consumer products
- Cleaning
EUCosIngActiveListed in CosIng inventory for cosmetic use.
- Listed in CosIng inventory for cosmetic use.Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 5 composition records across product categories including Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Fragrance, Flavouring and nutrient.
- EPA CPDat observed this chemical in 5 composition records across product categories including Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Fragrance, Flavouring and nutrient.Source →
Expert safety opinions
No expert opinion on file for 2-Methylpent-2-en-1-oic acid. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
Evidence & sources
No graded research studies for 2-Methylpent-2-en-1-oic acid yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
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 2-Methylpent-2-en-1-oic acid in a product composition. These are source records, not Greenveil catalog products.
Source records
5
Named organisations
6
Cleaning products and household care
Typical roles
PerfumingFragranceFlavouring