Flavor ingredient regulatory record

Dihydrocarveol

Dihydrocarveol is a terpene in the mint family, FEMA GRAS under FEMA number 2379 (CAS 619-01-2). Its odor is fresh, minty, herbal, green.

FEMA
2379
CAS
619-01-2
JECFA
378
EU FL
02.061
Formula
C10H18O
EC
210-575-1

GRAS status: FEMA GRAS, publication 3. Recorded by FDA in the Substances Added to Food inventory under CAS 619-01-2.

Structure

2D structure of Dihydrocarveol
Structure of Dihydrocarveol, C10H18O. Drawn from the canonical SMILES.

Identity

IUPAC name 2-methyl-5-prop-1-en-2-ylcyclohexan-1-ol
CAS number 619-01-2
FEMA number 2379
Molecular formula C10H18O
Molecular weight 154.25 g/mol
SMILES C=C(C)C1CCC(C)C(O)C1
InChIKey KRCZYMFUWVJCLI-UHFFFAOYSA-N
PubChem CID 12072
EC number 210-575-1
Chemical class Terpene
Boiling point 95 °C
Flash point 31 °C

Also known as: Cyclohexanol, 2-methyl-5-(1-methylethenyl)-, p-Menth-8-en-2-ol, 2-Methyl-5-(1-methylethenyl)cyclohexanol, 1,6-Dihydrocarveol, 6-Methyl-3-isopropenylcyclohexanol, 8-p-Menthen-2-ol, 2-Methyl-5-(prop-1-en-2-yl)cyclohexan-1-ol, 2-Methyl-5-(prop-1-en-2-yl)cyclohexanol, 2-methyl-5-(1-methylethenyl)cyclohexanol, 2-methyl-5-(1-methylvinyl)cyclohexan-1-ol, 1,6-dihydrocarveol, 2-methyl-5-(prop-1-en-2-yl)cyclohexanol.

Can Dihydrocarveol be labeled natural?

The process decides for dihydrocarveol. It occurs in nature, so a natural-source, natural-process material is natural flavor in the US and synthetic dihydrocarveol is artificial. The EU and UK grant the natural claim only to that natural route; Mercosur and Mexico call synthetic material 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

Dihydrocarveol is FEMA GRAS under FEMA number 2379. 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 02.061, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (JECFA). The UK retains the same list.

JECFA (WHO / FAO)

JECFA number 378, 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. Dihydrocarveol appears on the EPA Toxic Substances Control Act Chemical Substance Inventory under CAS 619-01-2, where EPA names it Cyclohexanol, 2-methyl-5-(1-methylethenyl)-.

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: Fresh, minty, herbal, green.

Where it is used

Dihydrocarveol 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 Dihydrocarveol by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.

MaterialFEMASimilarityOccurrence
Carveol224795%In nature
Dihydrocarvone356593%In nature
8-p-Menthene-1,2-diol440989%In nature
d-Carvone224977%In nature
6-Hydroxycarvone452376%In nature

More terpenes in this index

Isopulegone · p-Menth-3-en-1-ol · p-Mentha-1,4-diene · p-Menth-1-en-9-ol · Piperitenone oxide · l-8-p-Menthene-1,2-epoxide

Dihydrocarveol FAQ

Is dihydrocarveol FEMA GRAS?

Yes. The FEMA Expert Panel lists dihydrocarveol as GRAS under FEMA number 2379. The Code of Federal Regulations lists it at 21 CFR 172.515.

What are the FEMA and CAS numbers for dihydrocarveol?

Dihydrocarveol is FEMA 2379, CAS 619-01-2. Its flavor category is mint.

How is dihydrocarveol described, and where does it show up?

Flavorists describe dihydrocarveol as fresh, minty, herbal, green. It is used in beverage, confection, oral care and flavoring.

What did JECFA conclude about dihydrocarveol?

JECFA evaluated dihydrocarveol at the 51st meeting in 1998 under JECFA number 378. The panel concluded: No safety concern at current levels of intake when used as a flavouring agent.

Is dihydrocarveol on the EU Union List?

Yes. FL 02.061 is the Union List entry for dihydrocarveol, annex I Part A, under Regulation 1334/2008, and the UK keeps the same list.

Does dihydrocarveol count as natural in the US and the EU?

Nature makes dihydrocarveol, which is why the US label turns on process. A natural route gives natural flavor; synthesis gives artificial dihydrocarveol, same molecule. 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.

Ingredient lookup

Check an ingredient

Start typing to search the ingredient corpus.

Or browse every ingredient page, A to Z.

Guides: What Is FEMA GRAS? · Natural vs artificial · Filing a GRAS notification

Check Dihydrocarveol in a formula

Screened against FEMA GRAS, 21 CFR and EU rules as you build. Free to start.

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 DIHYDROCARVEOL under CAS 619-01-2 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.