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CAS 24817-51-4 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 4060602/03/2011

PHENETHYL 2-METHYLBUTYRATE

2-Phenylethyl 2-methylbutyrate

PHENETHYL 2-METHYLBUTYRATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 24817-51-4

CAS 24817-51-4PubChem CID 520148

Phenylethyl 2-methylbutyrate

phenethyl 2-methylbutyrate has been reported in Mentha spicata and Mentha longifolia with data available. — LOTUS - the natural products occurrence database

IUPAC name: 2-phenylethyl 2-methylbutanoate

Molecular formula: C13H18O2
Molecular weight: 206.28 g/mol
Exact mass: 206.130679813 Da
XLogP3: 3.5
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Phenethyl 2-methylbutyrateButanoic acid, 2-methyl-, 2-phenylethyl esterButyric acid, 2-methyl-, phenethyl esterFEMA No. 36324D2I5SJ45QRefChem:860578246-476-5phenethyl 2-methylbutanoate

16 more reported names

2-Phenylethyl 2-methylbutyratePhenylethyl 2-methylbutanoateBenzylcarbinyl 2-methylbutyrateFEMA 3632beta-Phenethyl alpha-methylbutanoatebeta-Phenylethyl alpha-methylbutanoateBenzyl carbinyl ethyl methyl acetatePHENYLETHYL-2-METHYLBUTYRATEFema3632Phenylethyl 2-methyl butyrateTox21_3024982-PHENETHYL 2-METHYLBUTYRATE.beta.-Phenethyl .alpha.-methylbutanoateAS-66811PHENETHYL 2-METHYLBUTYRATE [FHFI](+/-)-PHENETHYL 2-METHYLBUTYRATE

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL3183389
EPA DTXSID:DTXSID2047567

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for PHENETHYL 2-METHYLBUTYRATE

INCI name

PHENETHYL 2-METHYLBUTYRATE

Description

2-Phenylethyl 2-methylbutyrate

Record provenance

Inventory reference: 40606
Imported identity: PHENETHYL 2-METHYLBUTYRATE
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for PHENETHYL 2-METHYLBUTYRATE

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Key data

CAS

24817-51-4

246-476-5

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

PETROSELINUM CRISPUM SEED OILFRAGRANCE, PERFUMING

PEUMUS BOLDUS LEAF OILANTI-SEBORRHEIC, PERFUMING

PHELLODENDRON AMURENSE LEAFFLAVOURING, FRAGRANCE, PERFUMING, SKIN CONDITIONING

PHENETHYL 2-ETHYLBUTYRATEPERFUMING

PHENETHYL ANTHRANILATEPERFUMING

PHENETHYL BENZOATEPERFUMING, SKIN CONDITIONING - EMOLLIENT

PHENETHYL BUTYRATEPERFUMING

PHENETHYL CINNAMATEPERFUMING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How PHENETHYL 2-METHYLBUTYRATE appears in the CosIng inventory

The CosIng inventory lists PHENETHYL 2-METHYLBUTYRATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

PHENETHYL 2-METHYLBUTYRATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

PHENETHYL 2-METHYLBUTYRATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, PHENETHYL 2-METHYLBUTYRATE carries the following function designation(s):

PERFUMING

CAS 24817-51-4 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for PHENETHYL 2-METHYLBUTYRATE

This page reproduces the CosIng inventory entry for PHENETHYL 2-METHYLBUTYRATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research PHENETHYL 2-METHYLBUTYRATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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