Is TRANS-2-HEXENOL safe to use in EU cosmetics?

TRANS-2-HEXENOL 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 928-95-0?

CAS 928-95-0 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 TRANS-2-HEXENOL?

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 4019102/03/2011

TRANS-2-HEXENOL

trans-Hex-2-en-1-ol

TRANS-2-HEXENOL 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 928-95-0

CAS 928-95-0PubChem CID 5318042

2-Hexen-1-ol

2-hexen-1-ol is a primary allylic alcohol that is 2-hexene in which a hydrogen at position 1 has been replaced by a hydroxy group. It has a role as a plant metabolite. It is a primary allylic alcohol and an alkenyl alcohol. — ChEBI

IUPAC name: (E)-hex-2-en-1-ol

Molecular formula: C6H12O
Molecular weight: 100.16 g/mol
Exact mass: 100.088815002 Da
XLogP3: 1.4
Topological polar surface area: 20.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

2-HexenolHex-2-en-1-ol3-Propylallyl alcohol2305-21-7FEMA No. 2562CHEBI:144070NSC-1425534786A28X17

16 more reported names

RefChem:1063289218-972-1trans-2-Hexen-1-Oltrans-2-Hexenol(E)-2-Hexen-1-ol2-Hexen-1-ol, (2E)-(E)-2-HEXENOL2-Hexen-1-ol, (E)-trans-Hex-2-en-1-ol2-Hexen-1-ol, trans-2E-hexenol(2E)-hex-2-en-1-ol2-(E)-hexenolBVP79C4821fema 25622-Hexen-1-ol (natural)

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:141205
ChEBI:CHEBI:144070
ChEMBL:CHEMBL2228463
EPA DTXSID:DTXSID2047062

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-HEXENOL

INCI name

TRANS-2-HEXENOL

Description

trans-Hex-2-en-1-ol

Record provenance

Inventory reference: 40191
Imported identity: TRANS-2-HEXENOL
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for TRANS-2-HEXENOL

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Key data

CAS

928-95-0

213-191-2

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

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

TRANS-2-HEXENALPERFUMING

TRANS-2-HEXENYL BUTYRATEPERFUMING

TRANS-2-HEXENYL HEXANOATEPERFUMING

TRANS-2-HEXENYL ISOVALERATEPERFUMING

TRANS-2-HEXENYL PHENYLACETATEPERFUMING

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-HEXENOL appears in the CosIng inventory

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

PERFUMING

CAS 928-95-0 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-HEXENOL

This page reproduces the CosIng inventory entry for TRANS-2-HEXENOL 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-HEXENOL 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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