Food use
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
CAS 90459-79-3
142-77-8
Concern score
Also known as Butyl ester oleic acid · Butyl cis-9-octadecenoate · 9-OCTADECENOIC acid (9Z)-, butyl ester · 9-OCTADECENOIC acid (z)-, butyl ester · Aec butyl oleate · Butyl (9Z)-octadec-9-enoate
N-butyl oleate · butyl (Z)-octadec-9-enoate · 1-BUTYL oleate · 9-Octadecenoic acid, butyl ester, (9Z)- · Advaplast 42 · Bu Oleate · Bytyl oleate · Hallco C 503 · Hallco C-503 Plasticizer · Kessco 554 · Kesscoflex BO · Plasthall 503 · Plasthall 914 · Uniflex BYO · Vinicizer 30 · Wilmar Butyl Oleate · Witcizer 100 · Witcizer 101 · butyl oleate. present only in santogard pvi-ds. · butyloleate
Used in cosmetics as an emollient, a skin-conditioning agent and a fragrance ingredient.
No restrictions found. Butyl oleate appears in these published regulatory listings.
No expert opinion on file for Butyl oleate. 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 Butyl oleate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
CosIng
regulatory · updated 2026-09-23
EPA Chemical and Products Database
exposure · updated 23 March 2010
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
FDA GSRS UNII
registry · updated 2026-02-26
openFDA Substance
registry · updated 2026-05-24
PubChem Live Enrichment
chemistry · updated 2026-05-17
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Food use
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
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 Butyl oleate in a product composition. These are source records, not Greenveil catalog products.
Source records
6
Named organisations
5
Typical roles