Flavor ingredient regulatory record

Heptyl alcohol

Heptyl alcohol is an alcohol in the fruity family, FEMA GRAS under FEMA number 2548 (CAS 111-70-6). Its odor is sweet, fruity, floral, green, slightly fatty.

FEMA
2548
CAS
111-70-6
JECFA
94
EU FL
02.021
Formula
C7H16O
EC
203-897-9

GRAS status: FEMA GRAS, publication 3. Recorded by FDA in the Substances Added to Food inventory under CAS 111-70-6.

Structure

2D structure of Heptyl alcohol
Structure of Heptyl alcohol, C7H16O. Drawn from the canonical SMILES.

Identity

IUPAC name heptan-1-ol
CAS number 111-70-6
FEMA number 2548
Molecular formula C7H16O
Molecular weight 116.2 g/mol
SMILES CCCCCCCO
InChIKey BBMCTIGTTCKYKF-UHFFFAOYSA-N
PubChem CID 8129
EC number 203-897-9
FDA UNII 8JQ5607IO5
EPA DTXSID DTXSID8021937
Chemical class Alcohol
Boiling point 176 °C
Flash point 70 °C

Also known as: 1-Heptanol, Enanthic alcohol, n-Heptanol, 1-Hydroxyheptane, n-Heptyl alcohol, Gentanol, n-Heptan-1-ol, NSC 3703, 1-heptanol, heptan-1-ol, heptanol, n-heptanol.

Can Heptyl alcohol be labeled natural?

Heptyl alcohol occurs in nature, so the label depends on the route: heptyl alcohol won from a natural source by a physical, enzymatic or microbiological process is natural flavor in the United States, and synthesized heptyl alcohol 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

Heptyl alcohol is FEMA GRAS under FEMA number 2548. 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 02.021, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (JECFA). The UK retains the same list.

JECFA (WHO / FAO)

JECFA number 94, evaluated at the 49th meeting in 1997. 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. Heptyl alcohol appears on the EPA Toxic Substances Control Act Chemical Substance Inventory under CAS 111-70-6, where EPA names it 1-Heptanol.

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, green, slightly fatty.

Taste: Sweet, mild, smooth.

Where it is used

Heptyl alcohol is used in beverage, confection, fruit flavors, cosmetics and aromatic compounds, typically as a fruity note.

Structurally similar flavor ingredients

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

MaterialFEMASimilarityOccurrence
1-Octanol280097%In nature
2-Octanol280195%In nature
Nonyl alcohol278994%In nature
(Z)-4-Hepten-1-ol384193%In nature
3-Octanol358187%In nature

More alcohols in this index

2,4-Hexadien-1-ol · 1-Penten-3-ol · Nonyl alcohol · 3-Methyl-2-butanol · 2-Nonanol · 3-Octen-2-ol

Heptyl alcohol FAQ

Does heptyl alcohol have FEMA GRAS status?

Heptyl alcohol holds FEMA GRAS status under FEMA number 2548. It is also codified at 21 CFR 172.515.

How do I cite heptyl alcohol by FEMA or CAS number?

Cite heptyl alcohol as FEMA 2548 or CAS 111-70-6; both point to the same entry. FEMA files it in the fruity flavor category.

Can heptyl alcohol be labeled a natural flavor?

Since heptyl alcohol is found in nature, US labeling follows how it was obtained: natural flavor from a natural source and a natural process, artificial when heptyl alcohol 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 heptyl alcohol be used in the EU and UK?

Heptyl alcohol is on the EU Union List of flavouring substances as FL 02.021 (Annex I Part A) under Regulation 1334/2008.

Has JECFA evaluated heptyl alcohol?

Yes. JECFA number 94, evaluated at the 49th meeting in 1997. Conclusion: No safety concern at current levels of intake when used as a flavouring agent.

What does heptyl alcohol smell and taste like, and where is it used?

The odor of heptyl alcohol is sweet, fruity, floral, green, slightly fatty. On the palate it is sweet, mild, smooth. Typical uses are beverage, confection, fruit flavors, cosmetics and aromatic compounds.

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

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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 HEPTYL ALCOHOL under CAS 111-70-6 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.