Is CIS-2-PENTENOL safe to use in EU cosmetics?

CIS-2-PENTENOL 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 1576-95-0?

CAS 1576-95-0 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 CIS-2-PENTENOL?

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 4058102/03/2011

CIS-2-PENTENOL

cis-Pent-2-ene-1-ol

CIS-2-PENTENOL 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 1576-95-0

CAS 1576-95-0PubChem CID 5364919

(Z)-2-Penten-1-ol

(Z)-2-penten-1-ol is a 2-penten-1-ol in which the double bond has (Z)-configuration. It is a volatile compound found in green tea, virgin olive oil, and broccoli. It is also used as a fragrance ingredient cosmetics, shampoos and soaps as well as in non-cosmetic products such as household cleaners and detergents. It has a role as an insect attractant, a flavouring agent, a fragrance, a mammalian metabolite, a plant metabolite and a human metabolite. It is a volatile organic compound and a 2-penten-1-ol. — ChEBI

IUPAC name: (Z)-pent-2-en-1-ol

Molecular formula: C5H10O
Molecular weight: 86.13 g/mol
Exact mass: 86.073164938 Da
XLogP3: 0.9
Topological polar surface area: 20.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

cis-2-Penten-1-ol2-Penten-1-ol, (2Z)-2-Penten-1-ol, (Z)-CIS-2-PENTENOLcis-Pent-2-ene-1-ol(Z)-2-pentenol(2Z)-2-Penten-1-ol(2Z)-PENT-2-EN-1-OL

16 more reported names

2-(Z)-pentenolQNC2NB53MJ(2Z)-penten-1-olNOR LEAF ALCOHOLEINECS 216-415-7CIS-2-PENTENOL [FHFI]FEMA NO. 43052-PENTEN-1-OL, CIS-CHEBI:145352RefChem:408629cis-Pent-2-en-1-ol2Z-Penten-1-ol(E)-2-Penten-1-olUNII-QNC2NB53MJ(2Z)-Pent-2-en-1-ol; (Z)-2-Penten-1-ol; Nor leaf alcohol; cis-2-Penten-1-ol; cis-2-Pentenol(2Z)-pentenol

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:145352
ChEMBL:CHEMBL2269088
EPA DTXSID:DTXSID30878754

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 CIS-2-PENTENOL

INCI name

CIS-2-PENTENOL

Description

cis-Pent-2-ene-1-ol

Record provenance

Inventory reference: 40581
Imported identity: CIS-2-PENTENOL
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for CIS-2-PENTENOL

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Key data

CAS

1576-95-0

216-415-7

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

CINNAMYL PROPIONATEPERFUMING

CINNAMYL TIGLATEPERFUMING

CIS,CIS-1,1'-(ETHYLIDENEBIS-OXY)DIHEX-3-ENEPERFUMING

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

CIS-2-PHENYLPROPENYL ACETATEPERFUMING

CIS-2-TERT-BUTYLCYCLOHEXANOLPERFUMING

CIS-3,5,5-TRIMETHYLCYCLOHEXANOLPERFUMING

CIS-3-HEPTENYL 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 CIS-2-PENTENOL appears in the CosIng inventory

The CosIng inventory lists CIS-2-PENTENOL 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.

CIS-2-PENTENOL 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

CIS-2-PENTENOL 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, CIS-2-PENTENOL carries the following function designation(s):

PERFUMING

CAS 1576-95-0 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 CIS-2-PENTENOL

This page reproduces the CosIng inventory entry for CIS-2-PENTENOL 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 CIS-2-PENTENOL 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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