Flavor ingredient regulatory record

Ethyl benzoylacetate

Ethyl benzoylacetate is an ester in the fruity family, FEMA GRAS under FEMA number 2423 (CAS 94-02-0). Its odor is sweet, fruity, floral, estery, peach.

FEMA
2423
CAS
94-02-0
JECFA
834
EU FL
09.476
Formula
C11H12O3
EC
202-295-3

GRAS status: FEMA GRAS, publication 3. Recorded by FDA in the Substances Added to Food inventory under CAS 94-02-0.

Structure

2D structure of Ethyl benzoylacetate
Structure of Ethyl benzoylacetate, C11H12O3. Drawn from the canonical SMILES.

Identity

IUPAC name ethyl 3-oxo-3-phenylpropanoate
CAS number 94-02-0
FEMA number 2423
Molecular formula C11H12O3
Molecular weight 192.21 g/mol
SMILES CCOC(=O)CC(=O)c1ccccc1
InChIKey GKKZMYDNDDMXSE-UHFFFAOYSA-N
PubChem CID 7170
EC number 202-295-3
FDA UNII K8CHJ4MKM0
EPA DTXSID DTXSID4047094
Chemical class Ester
Boiling point 145 °C
Flash point 57 °C

Also known as: Benzenepropanoic acid, β-oxo-, ethyl ester, Acetic acid, benzoyl-, ethyl ester, Benzoylacetic acid ethyl ester, Ethyl β-oxobenzenepropanoate, 1-Ethoxy-3-phenylpropane-1,3-dione, Ethyl 3-oxo-3-phenylpropanoate, Ethyl 3-oxo-3-phenylpropionate, β-Oxobenzenepropanoic acid ethyl ester, 3-Oxo-3-phenylpropionic acid ethyl ester, NSC 227214, NSC 6774, 3-Oxo-3-phenylpropanoic acid ethyl ester.

Can Ethyl benzoylacetate be labeled natural?

The process decides for ethyl benzoylacetate. It occurs in nature, so a natural-source, natural-process material is natural flavor in the US and synthetic ethyl benzoylacetate is artificial. The EU and UK follow the same logic without a middle class; Mercosur and Mexico label synthetic ethyl benzoylacetate identical-to-natural.

United States
Natural or artificial, by process
European Union and UK
Natural only from natural material
Mercosur and Mexico
Natural or identical-to-natural

How each market defines the classes: natural vs artificial flavor under 21 CFR 101.22.

Regulatory status, with citations

United States

Ethyl benzoylacetate is FEMA GRAS under FEMA number 2423. It is cited in the Code of Federal Regulations at 21 CFR 172.515.

21 CFR 172.515

European Union and United Kingdom

Listed on the Union List of flavouring substances as FL 09.476, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (EFSA). The UK retains the same list.

Purity. At least 88%; secondary component 7-9% ethyl benzoate

JECFA (WHO / FAO)

JECFA number 834, evaluated at the 57th meeting in 2001. No safety concern at current levels of intake when used as a flavouring agent.

JECFA monograph

Other US flags

Not on the California Proposition 65 list.

TSCA Inventory status

A flavor ingredient is also an industrial chemical. Ethyl benzoylacetate appears on the EPA Toxic Substances Control Act Chemical Substance Inventory under CAS 94-02-0, where EPA names it Benzenepropanoic acid, .beta.-oxo-, ethyl ester.

Active in US commerce

EPA designates this substance active, so no Notice of Activity Form B is required before manufacturing. What active and inactive mean.

EPA publishes no regulatory flags on this listing. What the flags mean.

From the EPA non-confidential TSCA Inventory, July 2026 release. EPA also maintains a confidential portion it does not publish. Search the Inventory by CAS number.

Odor and taste

Odor: Sweet, fruity, floral, estery, peach.

Where it is used

Ethyl benzoylacetate is used in beverage, confection, fruit flavors and baked goods, typically as a fruity note.

Structurally similar flavor ingredients

Flavor ingredients with a GRAS determination closest to Ethyl benzoylacetate by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.

MaterialFEMASimilarityOccurrence
Ethyl phenylacetate245284%In nature
Ethyl 2-acetyl-3-phenylpropionate241682%In nature
Propyl phenylacetate295582%In nature
Benzyl acetoacetate213678%In nature
Ethyl alpha-acetylcinnamate459774%Not determined

More esters in this index

Isoamyl propionate · mono-Menthyl succinate · Bornyl isovalerate · Ethyl trans-2-cis-4-decadienoate · trans-2-Octen-1-yl butanoate · Ethyl undecanoate

Ethyl benzoylacetate FAQ

Is ethyl benzoylacetate on the FEMA GRAS list?

It is. FEMA number 2423 covers ethyl benzoylacetate. The Code of Federal Regulations lists it at 21 CFR 172.515.

What is the FEMA number for ethyl benzoylacetate?

The FEMA number for ethyl benzoylacetate is 2423 and its CAS registry number is 94-02-0. Its flavor category is fruity.

What is ethyl benzoylacetate used for?

Ethyl benzoylacetate is described as sweet, fruity, floral, estery, peach. It shows up in beverage, confection, fruit flavors and baked goods.

What did JECFA conclude about ethyl benzoylacetate?

JECFA evaluated ethyl benzoylacetate at the 57th meeting in 2001 under JECFA number 834. The panel concluded: No safety concern at current levels of intake when used as a flavouring agent.

Is ethyl benzoylacetate approved in the EU?

Yes. FL 09.476 is the Union List entry for ethyl benzoylacetate, annex I Part A, under Regulation 1334/2008, and the UK keeps the same list.

Is ethyl benzoylacetate natural or artificial?

Nature makes ethyl benzoylacetate, which is why the US label turns on process. A natural route gives natural flavor; synthesis gives artificial ethyl benzoylacetate, same molecule. The EU and UK grant the natural claim only to that natural route; Mercosur and Mexico call synthetic material identical-to-natural.

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Sources and attribution. The identity and regulatory facts on this page are taken from the FDA Substances Added to Food inventory, a US government record, which lists this substance as ETHYL BENZOYLACETATE under CAS 94-02-0 and carries its FEMA number, its JECFA flavor number and its 21 CFR citations. The inventory is searchable at FDA. FDA records its technical effect as flavoring agent or adjuvant.

A FEMA GRAS conclusion is reached by the Expert Panel of the Flavor and Extract Manufacturers Association of the United States, and the FEMA number names that conclusion. FEMA publishes its own entry for this substance in the FEMA Flavor Library, which is the authoritative record of what the Panel decided and is worth reading alongside this page.

Ambrose Compliance is not affiliated with, endorsed by, or sponsored by FEMA. FEMA and FEMA GRAS are used here as identifiers for a published regulatory determination, not as marks of any relationship between FEMA and Ambrose.

About this page. Facts come from the FDA Substances Added to Food inventory, the Code of Federal Regulations, the EPA TSCA Inventory, the EU Union List, JECFA and the Ambrose database, with FEMA's published determination cited where it applies; parts of the text are written by Ambrose AI, which can make mistakes. Check the cited source before relying on anything here. This is not regulatory or legal advice.