What does 2-Phenoxyethyl isobutyrate do?

Used in cosmetics as a fragrance ingredient.

Is 2-Phenoxyethyl isobutyrate safe?

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

beauty
cleaning

2-Phenoxyethyl isobutyrate

CAS 103-60-6

Concern score

Not assessed — no hazard data yet.

2-Phenoxyethyl isobutyrate in plain language

What it is: On cosmetic ingredient lists it appears as “Phenoxyethyl isobutyrate”.
Also known as Phenoxyethyl isobutyrate · 2-Phenoxyethyl 2-methylpropanoate · Isobutyric acid, 2-PHENOXYETHYL ester · Propanoic acid, 2-METHYL-, 2-PHENOXYETHYL ester · Ec 203-127-1 · Ethylene glycol monophenyl ether isobutyrate
Show all 13 names
Ethylene glycol monophenylether isobutyrate · Phenoxyethyl isobutyrate, 2- · Propanoic acid, 2-phenoxyethyl ester · UNII-43ENB1627Z · phenoxy ethyl isobutyrate · phenoxyethylisobutyrat · propanoic acid, 2-methyl-, 2- phenoxyethyl ester
What it does: Used in cosmetics as a fragrance ingredient.
Perfuming
Fragrance
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. 2-Phenoxyethyl isobutyrate appears in these published regulatory listings.

Recorded in these product areas

Found in consumer products
Beauty
Cleaning

EUCosIngActiveListed in CosIng inventory for cosmetic use.
- Listed in CosIng inventory for cosmetic use.Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 175 composition records across product categories including Cleaning products and household care, Pesticides. EPA CPDat classifies this chemical for functional uses including Fragrance, Flavouring and nutrient.
- EPA CPDat observed this chemical in 175 composition records across product categories including Cleaning products and household care, Pesticides. EPA CPDat classifies this chemical for functional uses including Fragrance, 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 2-Phenoxyethyl isobutyrate. 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-Phenoxyethyl isobutyrate 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 February 8, 2019
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

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 2-Phenoxyethyl isobutyrate in a product composition. These are source records, not Greenveil catalog products.

Source records

175

Named organisations

Cleaning products and household carePesticides

Typical roles

PerfumingFragranceFlavouring

See products using 2-Phenoxyethyl isobutyrate →