Flavor ingredient regulatory record

Geranyl formate

Geranyl formate is an ester in the fruity family, FEMA GRAS under FEMA number 2514 (CAS 105-86-2). Its odor is sweet, fruity, citrus, floral.

FEMA
2514
CAS
105-86-2
JECFA
54
EU FL
09.076
Formula
C11H18O2
EC
203-339-4

GRAS status: FEMA GRAS, publication 3. Recorded by FDA in the Substances Added to Food inventory under CAS 105-86-2.

Structure

2D structure of Geranyl formate
Structure of Geranyl formate, C11H18O2. Drawn from the canonical SMILES.

Identity

IUPAC name [(2E)-3,7-dimethylocta-2,6-dienyl] formate
CAS number 105-86-2
FEMA number 2514
Molecular formula C11H18O2
Molecular weight 182.26 g/mol
SMILES CC(C)=CCC/C(C)=C/COC=O
InChIKey FQMZVFJYMPNUCT-YRNVUSSQSA-N
PubChem CID 5282109
EC number 203-339-4
FDA UNII 72O586X6ZI
EPA DTXSID DTXSID0047614
Chemical class Ester
Boiling point 216 °C
Flash point 94 °C

Also known as: 2,6-Octadien-1-ol, 3,7-dimethyl-, 1-formate, (2E)-, 2,6-Octadien-1-ol, 3,7-dimethyl-, formate, (E)-, Geraniol formate, 2,6-Octadien-1-ol, 3,7-dimethyl-, formate, (2E)-, trans-3,7-Dimethyl-2,6-octadien-1-yl formate, trans-2,6-Dimethyl-2,6-octadien-8-yl methanoate, (E)-3,7-Dimethyl-2,6-octadienyl formate, NSC 21736, (E)-3,7-Dimethyl-2,6-octadien-1-ol formate, geraniol formate, geranyl methanoate, formic acid, geraniol ester.

Can Geranyl formate be labeled natural?

Since geranyl formate is found in nature, US labeling follows how it was obtained: natural flavor from a natural source and a natural process, artificial when geranyl formate 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.

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

Geranyl formate is FEMA GRAS under FEMA number 2514. 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 09.076, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (JECFA). The UK retains the same list.

Purity. At least 85%; secondary components 8-10% geraniol and 2-4% nerol

JECFA (WHO / FAO)

JECFA number 54, evaluated at the 61st meeting in 2003. no safety concern at current levels of intake.

JECFA monograph

Other US flags

Not on the California Proposition 65 list.

TSCA Inventory status

A flavor ingredient is also an industrial chemical. Geranyl formate appears on the EPA Toxic Substances Control Act Chemical Substance Inventory under CAS 105-86-2, where EPA names it 2,6-Octadien-1-ol, 3,7-dimethyl-, 1-formate, (2E)-.

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, citrus, floral.

Where it is used

Geranyl formate is used in beverage, confection, fruit flavors, ice cream and baked goods, typically as a fruity note.

Structurally similar flavor ingredients

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

MaterialFEMASimilarityOccurrence
Citronellyl formate231494%In nature
Geranyl acetate250988%In nature
3,7,11-Trimethyl-2,6,10-dodecatrienal401977%In nature
Pseudoionone429976%In nature
Citral230373%In nature

More esters in this index

Propyleneglycol dibutyrate · 2-Acetoxy-3-butanone · Ethyl hexadecanoate · Neryl isovalerate · trans-3-Hexenyl formate · Isoamyl isovalerate

Geranyl formate FAQ

Is geranyl formate FEMA GRAS?

Yes. The FEMA Expert Panel lists geranyl formate as GRAS under FEMA number 2514. It is also codified at 21 CFR 172.515.

What are the FEMA and CAS numbers for geranyl formate?

Geranyl formate is FEMA 2514, CAS 105-86-2. FEMA files it in the fruity flavor category.

Does geranyl formate count as natural in the US and the EU?

Geranyl formate occurs in nature, so the label depends on the route: geranyl formate won from a natural source by a physical, enzymatic or microbiological process is natural flavor in the United States, and synthesized geranyl formate is artificial. The EU and UK follow the same logic without a middle class; Mercosur and Mexico label synthetic geranyl formate identical-to-natural.

Is geranyl formate on the EU Union List?

Geranyl formate is on the EU Union List of flavouring substances as FL 09.076 (Annex I Part A) under Regulation 1334/2008.

Has JECFA evaluated geranyl formate?

Yes. JECFA number 54, evaluated at the 61st meeting in 2003. Conclusion: no safety concern at current levels of intake.

How is geranyl formate described, and where does it show up?

Flavorists describe geranyl formate as sweet, fruity, citrus, floral. It is used in beverage, confection, fruit flavors, ice cream and baked goods.

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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 GERANYL FORMATE under CAS 105-86-2 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.