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Butyl oleate

CAS 90459-79-3

Also registered as 1 other CAS number

142-77-8

Butyl oleate chemical structure

Concern score

Not assessed — no hazard data yet.

Butyl oleate in plain language

What it is

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

Show all 26 names

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

What it does

Used in cosmetics as an emollient, a skin-conditioning agent and a fragrance ingredient.

  • Emollient
  • Skin conditioning
  • Fragrance
  • Flavouring
  • Conditioner
  • Lubricant
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Butyl oleate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Pharma
  • Food
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 6 composition records across product categories including Raw materials, Food and drug. EPA CPDat classifies this chemical for functional uses including Softener and conditioner, Deodorizer, Flavouring and nutrient.
    • EPA CPDat observed this chemical in 6 composition records across product categories including Raw materials, Food and drug. EPA CPDat classifies this chemical for functional uses including Softener and conditioner, Deodorizer, Flavouring and nutrient.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

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.

Evidence & sources

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.

6 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 23 March 2010

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Nothing to weigh for this context yet.

No signal in this context

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.

Avoid

The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.

Where it has been recorded

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

Raw materialsFood and drug

Typical roles

EmollientSkin conditioningFragranceFlavouringConditionerLubricant
See products using Butyl oleate →