Flavor ingredient regulatory record
trans-2-Hexenal glyceryl acetal
trans-2-Hexenal glyceryl acetal is an aldehyde in the fruity family, FEMA GRAS under FEMA number 4273 (CAS 214220-85-6). Its odor is green, fresh, fruity, grassy.
- FEMA
- 4273
- CAS
- 214220-85-6
- JECFA
- 1800
GRAS status: FEMA GRAS, publication 23. Recorded by FDA in the Substances Added to Food inventory under CAS 977187-68-0.
Structure
Under review
The structure for trans-2-Hexenal glyceryl acetal is still under identity review, so no drawing is shown until the record is confirmed.
Identity
Also known as: pentenyl-1,3-dioxolane-4-methanol, (e)-, 1,3-dioxolane-4-methanol, 2-(1e)-1-pentenyl-, pentenyl-1,3-dioxolane-4-methanol, (e)-(+/-)-, 1,3-dioxolane-4-methanol, 2-(1e)-1-penten-1-yl-, (e)-pentenyl-1,3-dioxolane-4-methanol, 2-hexenal 1,2-glyceryl acetal, e-.
Can trans-2-Hexenal glyceryl acetal 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
trans-2-Hexenal glyceryl acetal is FEMA GRAS under FEMA number 4273. It is cited in the Code of Federal Regulations at 21 CFR 172.515.
European Union and United Kingdom
No EU FL number is on file for trans-2-Hexenal glyceryl acetal. That is not a finding either way. The Union List covers defined flavouring substances, so natural complex materials are handled as flavouring preparations under Parts B to F and never receive a number, and substances used as additives sit under Regulation 1333/2008 instead. Confirm the position before EU or UK use.
JECFA (WHO / FAO)
JECFA number 1800, evaluated at the 69th meeting in 2008. 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, fresh, fruity, grassy.
Where it is used
trans-2-Hexenal glyceryl acetal 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 trans-2-Hexenal glyceryl acetal by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.
| Material | FEMA | Similarity | Occurrence |
|---|---|---|---|
| trans-2-Hexenal propylene glycol acetal | 4272 | 85% | In nature |
| Heptanal glyceryl acetal | 2542 | 82% | Not determined |
| 2,4-Nonadien-1-ol | 3951 | 76% | In nature |
| (E,E)-2,4-Octadien-1-ol | 3956 | 75% | In nature |
More aldehydes in this index
Phenylacetaldehyde 2,3-butylene glycol acetal · (E)-4-Undecenal · 2-Methyl-3-(p-isopropylphenyl)propionaldehyde · 3-(5-Methyl-2-furyl) butanal · Perillaldehyde propyleneglycol acetal · 2-trans,6-trans Nonadienal
trans-2-Hexenal glyceryl acetal FAQ
Does trans-2-Hexenal glyceryl acetal have FEMA GRAS status?
trans-2-Hexenal glyceryl acetal holds FEMA GRAS status under FEMA number 4273. The Code of Federal Regulations lists it at 21 CFR 172.515.
How do I cite trans-2-Hexenal glyceryl acetal by FEMA or CAS number?
Cite trans-2-Hexenal glyceryl acetal as FEMA 4273 or CAS 214220-85-6; both point to the same entry. Its flavor category is fruity.
What does trans-2-Hexenal glyceryl acetal smell and taste like, and where is it used?
The odor of trans-2-Hexenal glyceryl acetal is green, fresh, fruity, grassy. Typical uses are beverage, confection, fruit flavors and savory dishes.
What did JECFA conclude about trans-2-Hexenal glyceryl acetal?
JECFA evaluated trans-2-Hexenal glyceryl acetal at the 69th meeting in 2008 under JECFA number 1800. The panel concluded: No safety concern at current levels of intake when used as a flavouring agent.
Is trans-2-Hexenal glyceryl acetal approved in the EU?
No EU FL number is on file for trans-2-Hexenal glyceryl acetal. It has a JECFA evaluation (JECFA 1800), which the EU list draws on, but the Union List entry itself should be confirmed before EU use.
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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-HEXENAL GLYCERYL ACETAL under CAS 977187-68-0 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.