What does Butyl nonan-1-oate do?

Used in cosmetics as a skin-conditioning agent, an eyelash conditioning agent and a hair conditioner. Butyl Pelargonate is the ester of n-Butyl Alcohol and Pelargonic Acid.

Is Butyl nonan-1-oate safe?

We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

beauty
industrial

Butyl nonan-1-oate

CAS 50623-57-9

Concern score

Not assessed — no hazard data yet.

Butyl nonan-1-oate in plain language

What it is: On cosmetic ingredient lists it appears as “Butyl pelargonate”.
Also known as Butyl pelargonate · Butyl nonanoate · AKOS017548030 · Dolfpcddmumimr-uhfffaoysa-n · N-butyl nonanoate · butyl ester Nonanoic acid
Show all 10 names
Pelargonic acid butyl ester · Q27273395 · UNII-9YX9F28J2N · butyl ester n-Pelargonic acid
What it does: Used in cosmetics as a skin-conditioning agent, an eyelash conditioning agent and a hair conditioner. Butyl Pelargonate is the ester of n-Butyl Alcohol and Pelargonic Acid.
Skin conditioning
Eyelash conditioning
Hair conditioning
Nail conditioning
Dispersing non-surfactant
Flavouring
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 nonan-1-oate appears in these published regulatory listings.

Recorded in these product areas

Found in consumer products
Industrial

EUCosIngActiveButyl Pelargonate is the ester of n-Butyl Alcohol and Pelargonic Acid. It conforms to the formula
- Butyl Pelargonate is the ester of n-Butyl Alcohol and Pelargonic Acid. It conforms to the formulaSource →
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.
- 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.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 nonan-1-oate. 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 nonan-1-oate 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 2020-03-12
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.

Fragrance avoidance

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.

Where it has been recorded

How often EPA CPDat has listed Butyl nonan-1-oate in a product composition. These are source records, not Greenveil catalog products.

Named organisations

Typical roles

Skin conditioningEyelash conditioningHair conditioningNail conditioningDispersing non-surfactantFlavouring

See products using Butyl nonan-1-oate →