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CAS 5910-87-2 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 4089602/03/2011

TRANS, TRANS-NONA-2,4-DIENAL

(2E,4E)-Nona-2,4-dienal

TRANS, TRANS-NONA-2,4-DIENAL 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 5910-87-2

CAS 5910-87-2PubChem CID 5283339

2,4-Nonadienal

trans-2,4-Nonaidenal is a metabolite found in or produced by Saccharomyces cerevisiae. — Yeast Metabolome Database (YMDB)

IUPAC name: (2E,4E)-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 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

trans,trans-2,4-Nonadienal2,4-Nonadienal, (2E,4E)-2,4-Nonadienal, (E,E)-Nonadienal2,4-trans,trans-Nonadienaltrans,trans-2,4-Nonadien-1-alNona-2,4-dien-1-al(E,E)-2,4-nonadienal

16 more reported names

FEMA No. 3212Y411G77SH7trans,trans-2,4-Nonadienal (>90%)(E,E)-nona-2,4-dienaltrans,trans-Nona-2,4-dienalUNII-Y411G77SH7(2E,4E)-2,4-NonadienalEINECS 227-629-5EINECS 250-233-9(2E,4E)-nonadienal(E)-2,4-nonadienaltrans-trans-2,4-nonadienaltrans, trans-2,4-nonadienal(2E,4E)nona-2,4-dienal2,4-NONADIENAL [FHFI]EINECS 229-810-4

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL4074177
EPA DTXSID:DTXSID30884198

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-NONA-2,4-DIENAL

INCI name

TRANS, TRANS-NONA-2,4-DIENAL

Description

(2E,4E)-Nona-2,4-dienal

Record provenance

Inventory reference: 40896
Imported identity: TRANS, TRANS-NONA-2,4-DIENAL
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for TRANS, TRANS-NONA-2,4-DIENAL

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Key data

CAS

5910-87-2

227-629-5

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

TIGLIC ACIDPERFUMING

TILIA AMERICANA FLOWER OILFLAVOURING, FRAGRANCE, PERFUMING

TOLUALDEHYDE ISOMERSPERFUMING

TRANS, TRANS-2,4-DECADIENALPERFUMING

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

TRANS-2-DECENALPERFUMING

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-NONA-2,4-DIENAL appears in the CosIng inventory

The CosIng inventory lists TRANS, TRANS-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.

TRANS, TRANS-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

TRANS, TRANS-NONA-2,4-DIENAL 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-NONA-2,4-DIENAL carries the following function designation(s):

PERFUMING

CAS 5910-87-2 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-NONA-2,4-DIENAL

This page reproduces the CosIng inventory entry for TRANS, TRANS-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 TRANS, TRANS-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.

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