Flavor ingredient regulatory record
2,4,7-Decatrienal
2,4,7-Decatrienal is an aldehyde in the fruity family, FEMA GRAS under FEMA number 4089 (CAS 51325-37-2). Its odor is green, fruity, citrus, fresh, herbaceous.
- FEMA
- 4089
- CAS
- 51325-37-2
- JECFA
- 1786
- EU FL
- 05.141
- Formula
- C10H14O
GRAS status: FEMA GRAS, publication 22. Recorded by FDA in the Substances Added to Food inventory under CAS 66642-86-2.
Structure
Identity
Also known as: (e,e,e)-2,4,7-decatrienal, (2e,4e,7e)-deca-2,4,7-trienal, 2,4,7-decatrienal, (2e,4e,7e)-, 2e,4e,7e-decatrienal, (2e,4e,7e)-2,4,7-decatrienal.
Can 2,4,7-Decatrienal be labeled natural?
Nature makes 2,4,7-Decatrienal, which is why the US label turns on process. A natural route gives natural flavor; synthesis gives artificial 2,4,7-Decatrienal, same molecule. The EU and UK follow the same logic without a middle class; Mercosur and Mexico label synthetic 2,4,7-Decatrienal 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
2,4,7-Decatrienal is FEMA GRAS under FEMA number 4089. It is cited in the Code of Federal Regulations at 21 CFR 172.515.
European Union and United Kingdom
Listed on the Union List of flavouring substances as FL 05.141, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (EFSA). The UK retains the same list.
JECFA (WHO / FAO)
JECFA number 1786, evaluated at the 68th meeting in 2007. No safety concern at current levels of intake when used as a flavouring agent.
Other US flags
Not on the California Proposition 65 list.
Odor and taste
Odor: Green, fruity, citrus, fresh, herbaceous.
Taste: Bitter, green, slightly sweet.
Where it is used
2,4,7-Decatrienal is used in beverage, confection, fruit flavors and savory dishes, typically as a fruity note.
Structurally similar flavor ingredients
Flavor ingredients with a GRAS determination closest to 2,4,7-Decatrienal by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.
| Material | FEMA | Similarity | Occurrence |
|---|---|---|---|
| Nona-2,4,6-trienal | 4187 | 97% | Not determined |
| 2-trans,4-trans-Decadienal | 3135 | 97% | In nature |
| 2,4-Nonadienal | 3212 | 96% | In nature |
| 2-trans,6-trans Nonadienal | 3766 | 96% | In nature |
| Nona-2(trans),6(cis)-dienal | 3377 | 96% | In nature |
More aldehydes in this index
10-Undecenal · cis-4-Heptenal · 3-(5-Methyl-2-furyl) butanal · 6-Methyloctanal · (E)-Tetradec-2-enal · cis-5-Octenal
2,4,7-Decatrienal FAQ
Is 2,4,7-Decatrienal FEMA GRAS?
Yes. The FEMA Expert Panel lists 2,4,7-Decatrienal as GRAS under FEMA number 4089. The Code of Federal Regulations lists it at 21 CFR 172.515.
What are the FEMA and CAS numbers for 2,4,7-Decatrienal?
2,4,7-Decatrienal is FEMA 4089, CAS 51325-37-2. Its flavor category is fruity.
How is 2,4,7-Decatrienal described, and where does it show up?
Flavorists describe 2,4,7-Decatrienal as green, fruity, citrus, fresh, herbaceous. On the palate it is bitter, green, slightly sweet. It is used in beverage, confection, fruit flavors and savory dishes.
What did JECFA conclude about 2,4,7-Decatrienal?
JECFA evaluated 2,4,7-Decatrienal at the 68th meeting in 2007 under JECFA number 1786. The panel concluded: No safety concern at current levels of intake when used as a flavouring agent.
Is 2,4,7-Decatrienal on the EU Union List?
Yes. FL 05.141 is the Union List entry for 2,4,7-Decatrienal, annex I Part A, under Regulation 1334/2008, and the UK keeps the same list.
Does 2,4,7-Decatrienal count as natural in the US and the EU?
The process decides for 2,4,7-Decatrienal. It occurs in nature, so a natural-source, natural-process material is natural flavor in the US and synthetic 2,4,7-Decatrienal is artificial. The EU and UK follow the same logic without a middle class; Mercosur and Mexico label synthetic 2,4,7-Decatrienal identical-to-natural.
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 2,4,7-Decatrienal 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 2-TRANS-4-TRANS-7-CIS-DECATRIENAL under CAS 66642-86-2 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.