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CAS 25152-84-5 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 3947902/03/2011

TRANS, TRANS-2,4-DECADIENAL

trans,trans-2,4-Decadien-1-al

TRANS, TRANS-2,4-DECADIENAL is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 25152-84-5

CAS 25152-84-5PubChem CID 5283349

2,4-Decadienal

(2E,4E)-deca-2,4-dienal is a polyunsaturated fatty aldehyde that is decanal which has undergone formal dehydrogenation to introduce trans- double bonds at the 2-3 and 4-5 positions. A product of lipid peroxidation in cell membranes and a component of cooking oil fumes. It has a role as a nematicide and an apoptosis inducer. — ChEBI

IUPAC name: (2E,4E)-deca-2,4-dienal

Molecular formula: C10H16O
Molecular weight: 152.23 g/mol
Exact mass: 152.120115130 Da
XLogP3: 3.2
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

2363-88-4RefChem:908722219-114-9trans,trans-2,4-Decadienal(E,E)-2,4-Decadienal2,4-Decadienal, (2E,4E)-trans,trans-2,4-Decadien-1-al2,4-Decadienal, (E,E)-

16 more reported names

(2E,4E)-Decadienal(2E,4E)-2,4-Decadienal2-trans-4-trans-Decadienal2,4,7-tridecadienalFEMA No. 31352-trans,4-trans-decadienaldecadienal2e,4e-decadienal2,4-Decadienal, trans,trans-2,4-trans,trans-Decadienaltrans-2, trans-4-DecadienalCHEBI:1495473G88X2RK09Tox21_303165LS-138462-TRANS, 4-TRANS- DECADIENAL [FHFI]

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:149547
ChEMBL:CHEMBL443949
EPA DTXSID:DTXSID6024911
PubMed:25622337
PubMed:23220587
PubMed:22363721
PubMed:20070074
PubMed:18845131
PubMed:17226935
PubMed:16014734
PubMed:15598656
PubMed:12921975
PubMed:12604195
PubMed:9890881

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 TRANS, TRANS-2,4-DECADIENAL

INCI name

TRANS, TRANS-2,4-DECADIENAL

Description

trans,trans-2,4-Decadien-1-al

Record provenance

Inventory reference: 39479
Imported identity: TRANS, TRANS-2,4-DECADIENAL
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for TRANS, TRANS-2,4-DECADIENAL

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Key data

CAS

25152-84-5

246-668-9

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

THYMUS ZYGIS HERB EXTRACTPERFUMING

TIGLIC ACIDPERFUMING

TILIA AMERICANA FLOWER OILFLAVOURING, FRAGRANCE, PERFUMING

TOLUALDEHYDE ISOMERSPERFUMING

TRANS, TRANS-NONA-2,4-DIENALPERFUMING

TRANS, TRANS-TRIMETHYLPENTADECATRIENONEPERFUMING

TRANS,TRANS-ALLO-OCIMENEPERFUMING

TRANS-2,4-DIMETHYL-2-(5,6,7,8-TETRAHYDRO-5,5,8,8-TETRAMETHYL-2-NAPHTHALENYL)-1,…PERFUMING

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

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How TRANS, TRANS-2,4-DECADIENAL appears in the CosIng inventory

The CosIng inventory lists TRANS, TRANS-2,4-DECADIENAL 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.

TRANS, TRANS-2,4-DECADIENAL 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

TRANS, TRANS-2,4-DECADIENAL is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, TRANS, TRANS-2,4-DECADIENAL carries the following function designation(s):

PERFUMING

CAS 25152-84-5 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for TRANS, TRANS-2,4-DECADIENAL

This page reproduces the CosIng inventory entry for TRANS, TRANS-2,4-DECADIENAL 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 TRANS, TRANS-2,4-DECADIENAL and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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