NONA-2,4-DIENAL
Nona-2,4-dienal
NONA-2,4-DIENAL is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
Regulatory evidence by market
No rule for this ingredient has been imported for any of the 13 markets tracked here.
That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.
Chemical identity and properties

Nona-2,4-dienal
2,4-nonadienal has been reported in Punica granatum, Agaricus bisporus, and Solanum lycopersicum with data available. — LOTUS - the natural products occurrence database
- IUPAC name
- nona-2,4-dienal
- Molecular formula
- C9H14O
- Molecular weight
- 138.21 g/mol
- Exact mass
- 138.104465066 Da
- XLogP3
- 2.7
- Topological polar surface area
- 17.1 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
External database identifiers
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Inventory details for NONA-2,4-DIENAL
INCI name
NONA-2,4-DIENAL
Description
Nona-2,4-dienal
Record provenance
- Inventory reference
- 40895
- Imported identity
- NONA-2,4-DIENAL
- Source update
- 02/03/2011
Annex records for NONA-2,4-DIENAL
Key data
Related inventory evidence
Ingredients with overlapping formulation functions
Additional official and scientific sources
11 external databases to check this identity in
Each link searches that source for this identity. What each source is, and its legal weight
How NONA-2,4-DIENAL appears in the CosIng inventory
The CosIng inventory lists NONA-2,4-DIENAL as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.
NONA-2,4-DIENAL is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.
Frequently asked questions
Source note for NONA-2,4-DIENAL
This page reproduces the CosIng inventory entry for NONA-2,4-DIENAL from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.
Use this inventory page to research NONA-2,4-DIENAL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
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