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.
CAS 19089-92-0
Concern score
On cosmetic ingredient lists it appears as “Hexyl crotonate”.
Also known as Hexyl crotonate · Hexyl but-2-enoate · 2-Butenoic acid, hexyl ester; Hexyl trans-2-butenoate · Hexyl 2-butenoate · n-Hexyl 2-butenoate
Used in cosmetics as a fragrance ingredient.
No restrictions found. 2-Butenoic acid, hexyl ester appears in these published regulatory listings.
No expert opinion on file for 2-Butenoic acid, hexyl ester. 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.
No graded research studies for 2-Butenoic acid, hexyl ester yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Context-specific fit derived from published classifications and the current ingredient evidence profile.
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.
How often EPA CPDat has listed 2-Butenoic acid, hexyl ester in a product composition. These are source records, not Greenveil catalog products.
Source records
4
Named organisations
4
Typical roles