Flavor ingredient regulatory record

2-Methylpiperidine

2-Methylpiperidine is an amine in the spice family, FEMA GRAS under FEMA number 4244 (CAS 109-05-7). Its odor is earthy, peppery, herbal, warm.

FEMA
4244
CAS
109-05-7
JECFA
1608
EU FL
14.133
Formula
C6H13N
EC
203-642-1

GRAS status: FEMA GRAS, publication 22. Recorded by FDA in the Substances Added to Food inventory under CAS 109-05-7.

Structure

2D structure of 2-Methylpiperidine
Structure of 2-Methylpiperidine, C6H13N. Drawn from the canonical SMILES.

Identity

IUPAC name 2-methylpiperidine
CAS number 109-05-7
FEMA number 4244
Molecular formula C6H13N
Molecular weight 99.18 g/mol
SMILES CC1CCCCN1
InChIKey NNWUEBIEOFQMSS-UHFFFAOYSA-N
PubChem CID 7974
EC number 203-642-1
FDA UNII 22E509663B
EPA DTXSID DTXSID90861728
Chemical class Amine
Boiling point 118 °C
Flash point 43 °C

Also known as: Piperidine, 2-methyl-, 2-Pipecoline, α-Pipecoline, α-Methylpiperidine, (±)-α-Pipecoline, DL-2-Methylpiperidine, (±)-2-Methylpiperidine, NSC 31047, NSC 462, 2-pipecoline, piperidine, 2-methyl-, alpha-pipecoline.

Can 2-Methylpiperidine be labeled natural?

2-Methylpiperidine occurs in nature, so the label depends on the route: 2-Methylpiperidine won from a natural source by a physical, enzymatic or microbiological process is natural flavor in the United States, and synthesized 2-Methylpiperidine is artificial. The EU and UK follow the same logic without a middle class; Mercosur and Mexico label synthetic 2-Methylpiperidine 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

2-Methylpiperidine is FEMA GRAS under FEMA number 4244. 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 14.133, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (EFSA). The UK retains the same list.

JECFA (WHO / FAO)

JECFA number 1608, evaluated at the 65th meeting in 2005. 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. 2-Methylpiperidine appears on the EPA Toxic Substances Control Act Chemical Substance Inventory under CAS 109-05-7, where EPA names it Piperidine, 2-methyl-.

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: Earthy, peppery, herbal, warm.

Taste: Savory, slightly bitter, pungent.

Where it is used

2-Methylpiperidine is used in savory dishes, seasonings, snacks and meat products, typically as a spice note.

Structurally similar flavor ingredients

Flavor ingredients with a GRAS determination closest to 2-Methylpiperidine by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.

MaterialFEMASimilarityOccurrence
Piperidine290885%In nature
Piperazine425077%In nature
2-Methylcyclohexanone394676%In nature
Pyrrolidine352373%In nature
3-Methylcyclohexanone394760%In nature

More amines in this index

Piperidine · 2-Methylbutylamine · Triethylamine · Propylamine · Trimethylamine · Ethylamine

2-Methylpiperidine FAQ

Is 2-Methylpiperidine on the FEMA GRAS list?

It is. FEMA number 4244 covers 2-Methylpiperidine. It is also codified at 21 CFR 172.515.

What is the FEMA number for 2-Methylpiperidine?

The FEMA number for 2-Methylpiperidine is 4244 and its CAS registry number is 109-05-7. FEMA files it in the spice flavor category.

Is 2-Methylpiperidine natural or artificial?

Since 2-Methylpiperidine is found in nature, US labeling follows how it was obtained: natural flavor from a natural source and a natural process, artificial when 2-Methylpiperidine is synthesized. The EU and UK follow the same logic without a middle class; Mercosur and Mexico label synthetic 2-Methylpiperidine identical-to-natural.

Is 2-Methylpiperidine approved in the EU?

2-Methylpiperidine is on the EU Union List of flavouring substances as FL 14.133 (Annex I Part A) under Regulation 1334/2008.

Has JECFA evaluated 2-Methylpiperidine?

Yes. JECFA number 1608, evaluated at the 65th meeting in 2005. Conclusion: no safety concern at current levels of intake when used as a flavouring agent.

What is 2-Methylpiperidine used for?

2-Methylpiperidine is described as earthy, peppery, herbal, warm. On the palate it is savory, slightly bitter, pungent. It shows up in savory dishes, seasonings, snacks and meat products.

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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 2-METHYLPIPERIDINE under CAS 109-05-7 and carries its FEMA number, its JECFA flavor number. 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.