Is NON-2-ENAL safe to use in EU cosmetics?

NON-2-ENAL is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Always verify against the current official CosIng database before formulating.

What other records share CAS 2463-53-8?

CAS 2463-53-8 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.

How do I check if my formula contains NON-2-ENAL?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 4098902/03/2011

NON-2-ENAL

Non-2-enal

NON-2-ENAL 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 2463-53-8

CAS 2463-53-8PubChem CID 5283335

2-Nonenal

(E)-non-2-enal is a monounsaturated fatty aldehyde that is (2E)-non-2-ene which is carrying an oxo group at position 1. It has a role as a plant metabolite. It is a medium-chain fatty aldehyde, an enal and a monounsaturated fatty aldehyde. — ChEBI

IUPAC name: (E)-non-2-enal

Molecular formula: C9H16O
Molecular weight: 140.22 g/mol
Exact mass: 140.120115130 Da
XLogP3: 3.1
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

3-Hexylacrolein3-Hexyl-2-propenalbeta-HexylacroleinHeptylideneacetaldehydealpha-Nonenyl aldehyde2-Nonen-1-al3-hexyl-acrolein93C6BZW2TV

16 more reported names

2(E)-nonenalRefChem:910150(2Z)-non-2-enaltrans-2-Nonenal(E)-2-Nonenal2-Nonenal, (2E)-2-Nonenal, (E)-2-trans-Nonenaltrans-2-Nonen-1-al(2E)-non-2-enal(2E)-2-Nonenal(E)-2-nonen-1-altrans-Non-2-enal(2e)-nonenalFEMA No. 32134-01-00-03502 (Beilstein Handbook Reference)

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:142592
ChEBI:CHEBI:61726
ChEMBL:CHEMBL450072
EPA DTXSID:DTXSID0047086

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 NON-2-ENAL

INCI name

NON-2-ENAL

Description

Non-2-enal

Record provenance

Inventory reference: 40989
Imported identity: NON-2-ENAL
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for NON-2-ENAL

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Key data

CAS

2463-53-8

219-562-5

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

NICOTIANA TABACUM LEAF OILPERFUMING

NIGELLA SATIVA SEED EXTRACTPERFUMING, SKIN CONDITIONING

NIGELLA SATIVA SEED OILPERFUMING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

NITRILES COCOPERFUMING

NON-2-ENENITRILEPERFUMING

NONA-2,4-DIENALPERFUMING

NONADECANEPERFUMING

NONADIENALPERFUMING

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 NON-2-ENAL appears in the CosIng inventory

The CosIng inventory lists NON-2-ENAL 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.

NON-2-ENAL 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

NON-2-ENAL 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, NON-2-ENAL carries the following function designation(s):

PERFUMING

CAS 2463-53-8 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 NON-2-ENAL

This page reproduces the CosIng inventory entry for NON-2-ENAL 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 NON-2-ENAL 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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Tools & next steps

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