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CAS 56922-74-8 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.

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InventoryRef 4022802/03/2011

TRANS-2-HEXENYL VALERATE

(E)-Hex-2-enyl pentanoate

TRANS-2-HEXENYL VALERATE 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 56922-74-8

CAS 56922-74-8PubChem CID 5352974

2-Hexenyl pentanoate, (2E)-

2-Hexenyl valerate is a fatty acid ester. — ChEBI

IUPAC name: [(E)-hex-2-enyl] pentanoate

Molecular formula: C11H20O2
Molecular weight: 184.27 g/mol
Exact mass: 184.146329876 Da
XLogP3: 3.3
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

trans-2-Hexenyl valerate(E)-2-Hexenyl valeratetrans-2-Hexenyl pentanoate(E)-Hex-2-enyl valeratePentanoic acid, 2-hexenyl ester, (E)-Pentanoic acid, (2E)-2-hexen-1-yl esterPentanoic acid, (2E)-2-hexenyl esterNQO2JJ740G

16 more reported names

EINECS 260-439-0FEMA NO. 3935(E)-2-HEXENYL VALERATE [FHFI]RefChem:4729012-Hexenyl valerate(E)-Hex-2-en-1-yl pentanoate(2E)-hex-2-en-1-yl pentanoate(2E)-2-Hexenyl pentanoate(E)-2-Hexenyl pentanoatePropyl S-2-(dimethylamino)ethyl propylphosphonofluoridateHex-2-en-1-yl pentanoateS-[2-(Dimethylamino)ethyl] o-propyl propylphosphonothioate(Z)-2-Hexenyl pentanoateUNII-NQO2JJ740Ge-2-hexenyl valerateFEMA 3935

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:172054
EPA DTXSID:DTXSID40886209

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-2-HEXENYL VALERATE

INCI name

TRANS-2-HEXENYL VALERATE

Description

(E)-Hex-2-enyl pentanoate

Record provenance

Inventory reference: 40228
Imported identity: TRANS-2-HEXENYL VALERATE
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for TRANS-2-HEXENYL VALERATE

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Key data

CAS

56922-74-8

260-439-0

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

TRANS-2-HEXENYL ISOVALERATEPERFUMING

TRANS-2-HEXENYL PHENYLACETATEPERFUMING

TRANS-2-HEXENYL PROPIONATEPERFUMING

TRANS-2-HEXENYL SALICYLATEPERFUMING

TRANS-2-METHYL-4-PROPYL-1,3-OXATHIANEPERFUMING

TRANS-2-METHYLPENT-2-ENOIC ACIDPERFUMING

TRANS-2-OCTENALPERFUMING

TRANS-2-PHENYLPROPENYL ACETATEPERFUMING

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-2-HEXENYL VALERATE appears in the CosIng inventory

The CosIng inventory lists TRANS-2-HEXENYL VALERATE 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-2-HEXENYL VALERATE 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-2-HEXENYL VALERATE 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-2-HEXENYL VALERATE carries the following function designation(s):

PERFUMING

CAS 56922-74-8 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 TRANS-2-HEXENYL VALERATE

This page reproduces the CosIng inventory entry for TRANS-2-HEXENYL VALERATE 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-2-HEXENYL VALERATE 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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