Flavor ingredient regulatory record
Hydroxycitronellal propyleneglycol acetal
Hydroxycitronellal propyleneglycol acetal is an aldehyde in the floral family, FEMA GRAS under FEMA number 4485 (CAS 93804-64-9). Its odor is floral, sweet, citrus, green, fresh.
- FEMA
- 4485
- CAS
- 93804-64-9
- JECFA
- 1975
- Formula
- C13H26O3
GRAS status: FEMA GRAS, publication 24. Recorded by FDA in the Substances Added to Food inventory under CAS 93804-64-9.
Structure
Identity
Also known as: 1,3-Dioxolane-2-hexanol, α,α,ε,4-tetramethyl-, α,α,ε,4-Tetramethyl-1,3-dioxolane-2-hexanol, 2,6-Dimethyl-7-(4-methyl-1,3-dioxolan-2-yl)heptan-2-ol, alpha,alpha,epsilon,4-tetramethyl-1,3-dioxolane-2-hexanol, hydroxycitronellal propylene glycol acetal, 1,3-dioxolane-2-hexanol, .alpha.,.alpha.,.epsilon.,4-tetramethyl-, (+-)-hydroxycitronellal propyleneglycol acetal, 1,3-dioxolane-2-hexanol, alpha,alpha,epsilon,4-tetramethyl-, 2,6-dimethyl-7-(4-methyl-1,3-dioxolan-2-yl)heptan-2-ol, oprea1_616138, ab00079416-01, (+/-)-hydroxycitronellal propyleneglycol acetal.
Can Hydroxycitronellal propyleneglycol 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
Hydroxycitronellal propyleneglycol acetal is FEMA GRAS under FEMA number 4485. 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 Hydroxycitronellal propyleneglycol 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 1975, evaluated at the 73rd meeting in 2010. 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: Floral, sweet, citrus, green, fresh.
Taste: Sweet, floral, mild.
Where it is used
Hydroxycitronellal propyleneglycol acetal is used in beverage, confection, fragrance and bakery, typically as a floral note.
Structurally similar flavor ingredients
Flavor ingredients with a GRAS determination closest to Hydroxycitronellal propyleneglycol acetal by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.
| Material | FEMA | Similarity | Occurrence |
|---|---|---|---|
| Hydroxycitronellal diethyl acetal | 2584 | 87% | In nature |
| Hydroxycitronellal dimethyl acetal | 2585 | 84% | In nature |
| Hydroxycitronellol | 2586 | 73% | In nature |
| Menthyl isovalerate | 2669 | 66% | In nature |
| Rhodinyl isovalerate | 2987 | 65% | In nature |
More aldehydes in this index
Salicylaldehyde · 2-Hydroxy-4-methoxybenzaldehyde · Piperonal · Phenylacetaldehyde · Veratraldehyde · Anisaldehyde propyleneglycol acetal
Hydroxycitronellal propyleneglycol acetal FAQ
Is hydroxycitronellal propyleneglycol acetal FEMA GRAS?
Yes. The FEMA Expert Panel lists hydroxycitronellal propyleneglycol acetal as GRAS under FEMA number 4485. The Code of Federal Regulations lists it at 21 CFR 172.515.
What are the FEMA and CAS numbers for hydroxycitronellal propyleneglycol acetal?
Hydroxycitronellal propyleneglycol acetal is FEMA 4485, CAS 93804-64-9. Its flavor category is floral.
How is hydroxycitronellal propyleneglycol acetal described, and where does it show up?
Flavorists describe hydroxycitronellal propyleneglycol acetal as floral, sweet, citrus, green, fresh. On the palate it is sweet, floral, mild. It is used in beverage, confection, fragrance and bakery.
What did JECFA conclude about hydroxycitronellal propyleneglycol acetal?
JECFA evaluated hydroxycitronellal propyleneglycol acetal at the 73rd meeting in 2010 under JECFA number 1975. The panel concluded: No safety concern at current levels of intake when used as a flavouring agent.
Is hydroxycitronellal propyleneglycol acetal approved in the EU?
No EU FL number is on file for hydroxycitronellal propyleneglycol acetal. It has a JECFA evaluation (JECFA 1975), 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 HYDROXYCITRONELLAL PROPYLENEGLYCOL ACETAL under CAS 93804-64-9 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.