Flavor ingredient regulatory record

Menthyl acetate

Menthyl acetate is an ester in the mint family, FEMA GRAS under FEMA number 2668 (CAS 89-48-5). Its odor is sweet, minty, fresh, herbal.

FEMA
2668
CAS
89-48-5
JECFA
431
EU FL
09.016
Formula
C12H22O2
EC
201-911-8

GRAS status: FEMA GRAS, publication 3. Recorded by FDA in the Substances Added to Food inventory under CAS 89-48-5.

Structure

2D structure of Menthyl acetate
Structure of Menthyl acetate, C12H22O2. Drawn from the canonical SMILES.

Identity

IUPAC name [(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] acetate
CAS number 89-48-5
FEMA number 2668
Molecular formula C12H22O2
Molecular weight 198.31 g/mol
SMILES CC(=O)O[C@@H]1C[C@H](C)CC[C@H]1C(C)C
InChIKey XHXUANMFYXWVNG-ADEWGFFLSA-N
PubChem CID 27867
EC number 201-911-8
FDA UNII LF3LEI45OH
EPA DTXSID DTXSID9041817
Chemical class Ester
Boiling point 227 °C
Flash point 99 °C

Also known as: Cyclohexanol, 5-methyl-2-(1-methylethyl)-, 1-acetate, (1R,2S,5R)-rel-, Menthol, acetate, cis-1,3,trans-1,4-, Cyclohexanol, 5-methyl-2-(1-methylethyl)-, acetate, (1α,2β,5α)-, Cyclohexanol, 5-methyl-2-(1-methylethyl)-, acetate, (1R,2S,5R)-rel-, dl-Menthyl acetate, (±)-Menthol acetate, (±)-Menthyl acetate, Symfresh RF, menthol, acetate, menthyl acetate racemic, cyclohexanol, 5-methyl-2-(1-methylethyl)-, acetate, acetic acid, p-menth-3-yl ester, dl-.

Can Menthyl acetate be labeled natural?

Menthyl acetate occurs in nature, so the label depends on the route: menthyl acetate won from a natural source by a physical, enzymatic or microbiological process is natural flavor in the United States, and synthesized menthyl acetate is artificial. In the EU and UK the natural claim likewise needs the natural route, while Mercosur and Mexico keep a third class, identical-to-natural, for the synthetic material.

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

Menthyl acetate is FEMA GRAS under FEMA number 2668. It is cited in the Code of Federal Regulations at 21 CFR 182.20 and 21 CFR 172.515.

21 CFR 182.20 · 21 CFR 172.515

European Union and United Kingdom

Listed on the Union List of flavouring substances as FL 09.016, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (JECFA). The UK retains the same list.

JECFA (WHO / FAO)

JECFA number 431, evaluated at the 51st meeting in 1998. 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. Menthyl acetate appears on the EPA Toxic Substances Control Act Chemical Substance Inventory under CAS 89-48-5, where EPA names it Cyclohexanol, 5-methyl-2-(1-methylethyl)-, 1-acetate, (1R,2S,5R)-rel-.

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, minty, fresh, herbal.

Where it is used

Menthyl acetate is used in beverage, confection, oral care and flavoring, typically as a mint note.

Structurally similar flavor ingredients

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

MaterialFEMASimilarityOccurrence
Menthyl propionate451088%Not determined
l-Menthyl butyrate452482%Not determined
Menthyl valerate415679%In nature
3,9-Dimethyl-6-(1-methylethyl)-1,4-dioxaspiro[4.5]decan-2-one428577%In nature
Menthyl isovalerate266977%In nature

More esters in this index

Menthyl formate · Methyl salicylate · Ethyl (E)-2-methyl-2-pentenoate · Rhodinyl isovalerate · 3-n-Butylphthalide · Ethyl butyrate

Menthyl acetate FAQ

Does menthyl acetate have FEMA GRAS status?

Menthyl acetate holds FEMA GRAS status under FEMA number 2668. It is also codified at 21 CFR 182.20 and 21 CFR 172.515.

How do I cite menthyl acetate by FEMA or CAS number?

Cite menthyl acetate as FEMA 2668 or CAS 89-48-5; both point to the same entry. FEMA files it in the mint flavor category.

Can menthyl acetate be labeled a natural flavor?

Since menthyl acetate is found in nature, US labeling follows how it was obtained: natural flavor from a natural source and a natural process, artificial when menthyl acetate is synthesized. In the EU and UK the natural claim likewise needs the natural route, while Mercosur and Mexico keep a third class, identical-to-natural, for the synthetic material.

Can menthyl acetate be used in the EU and UK?

Menthyl acetate is on the EU Union List of flavouring substances as FL 09.016 (Annex I Part A) under Regulation 1334/2008.

Has JECFA evaluated menthyl acetate?

Yes. JECFA number 431, evaluated at the 51st meeting in 1998. Conclusion: no safety concern at current levels of intake when used as a flavouring agent.

What does menthyl acetate smell and taste like, and where is it used?

The odor of menthyl acetate is sweet, minty, fresh, herbal. Typical uses are beverage, confection, oral care and flavoring.

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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 MENTHYL ACETATE under CAS 89-48-5 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.