Flavor ingredient regulatory record
(E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol
(E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol is an alcohol in the fruity family, FEMA GRAS under FEMA number 4211 (CAS 479547-57-4). Its odor is fruity, floral, sweet, green, herbal.
- FEMA
- 4211
- CAS
- 479547-57-4
- JECFA
- 1645
- EU FL
- 02.251
GRAS status: FEMA GRAS, publication 22. Recorded by FDA in the Substances Added to Food inventory under CAS 479547-57-4.
Structure
Under review
The structure for (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol is still under identity review, so no drawing is shown until the record is confirmed.
Identity
Also known as: 3,7-Nonadien-2-ol, 2,4,8-trimethyl-, 2,4,8-Trimethyl-3,7-nonadien-2-ol.
Can (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol be labeled natural?
Nature occurrence: Not yet found in nature (provisional).
Nature occurrence has not been settled for this substance, so the natural or artificial class is not stated here. The FEMA GRAS status does not depend on it.
Regulatory status, with citations
United States
(E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol is FEMA GRAS under FEMA number 4211. 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 02.251, Annex I Part A under Regulation (EC) 1334/2008, evaluation status approved (EFSA). The UK retains the same list.
JECFA (WHO / FAO)
JECFA number 1645, evaluated at the 68th meeting in 2007. no safety concern at current levels of intake.
Other US flags
Not on the California Proposition 65 list.
Odor and taste
Odor: Fruity, floral, sweet, green, herbal.
Where it is used
(E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol is used in beverage, confection, flavoring and perfume, typically as a fruity note.
Structurally similar flavor ingredients
Flavor ingredients with a GRAS determination closest to (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.
| Material | FEMA | Similarity | Occurrence |
|---|---|---|---|
| (E) & (Z)-4,8-Dimethyl-3,7-nonadien-2-one | 3969 | 86% | In nature |
| Nerolidol | 2772 | 71% | In nature |
| 3,7-Dimethyl-6-octenoic acid | 3142 | 68% | In nature |
| Farnesol | 2478 | 67% | In nature |
| alpha-Ionol | 3624 | 66% | In nature |
More alcohols in this index
1-Decen-3-ol · cis-3-Octen-1-ol · 2-Ethyl-1-hexanol · Heptyl alcohol · 2-Octen-4-ol · Tetrahydrofurfuryl alcohol
(E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol FAQ
Is (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol on the FEMA GRAS list?
It is. FEMA number 4211 covers (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol. The Code of Federal Regulations lists it at 21 CFR 172.515.
What is the FEMA number for (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol?
The FEMA number for (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol is 4211 and its CAS registry number is 479547-57-4. Its flavor category is fruity.
What is (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol used for?
(E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol is described as fruity, floral, sweet, green, herbal. It shows up in beverage, confection, flavoring and perfume.
What did JECFA conclude about (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol?
JECFA evaluated (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol at the 68th meeting in 2007 under JECFA number 1645. The panel concluded: no safety concern at current levels of intake.
Is (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol approved in the EU?
Yes. FL 02.251 is the Union List entry for (E)- and (Z)-2,4,8-Trimethyl-3,7-nonadien-2-ol, annex I Part A, under Regulation 1334/2008, and the UK keeps the same list.
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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 TRANS- AND CIS-2,4,8-TRIMETHYL-3,7-NONA-DIEN-2-OL under CAS 479547-57-4 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.