Is 3-DECENOL safe to use in EU cosmetics?

3-DECENOL 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 51100-54-0?

CAS 51100-54-0 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 3-DECENOL?

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 8881825/10/2016

3-DECENOL

3-DECENOL 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 51100-54-0

CAS 51100-54-0PubChem CID 170977

1-Decen-3-ol

IUPAC name: dec-1-en-3-ol

Molecular formula: C10H20O
Molecular weight: 156.26 g/mol
Exact mass: 156.151415257 Da
XLogP3: 3.6
Topological polar surface area: 20.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

3-Hydroxy-1-deceneUNII-VO05FOL7H0VO05FOL7H0EINECS 256-967-6FEMA NO. 38241-DECEN-3-OL [FHFI]RefChem:75550(+-)-1-DECEN-3-OL

10 more reported names

1-DECEN-3-OL, (+-)-256-967-61-Decen-3-ol, >=98%FEMA 3824NSFWLHKFTGZFBP-UHFFFAOYSA-N1-Decen-3-ol, analytical standard(+/-)-1-DECEN-3-OL1-DECEN-3-OL, (+/-)-CS-0453104D3268

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

EPA DTXSID:DTXSID20866180

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 3-DECENOL

INCI name

3-DECENOL

Record provenance

Inventory reference: 88818
Imported identity: 3-DECENOL
Source update: 25/10/2016

European Commission CosIng source notes

Annex records for 3-DECENOL

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Key data

CAS

51100-54-0

256-967-6

Restriction

—

Function

FLAVOURING: Imparting taste and/or flavour to a cosmetic product.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#275 · 3-DECENOL

Ingredients with overlapping formulation functions

2-CYCLOHEXYLETHYL ACETATEFLAVOURING, FRAGRANCE

ACACIA FARNESIANA FLOWER OILFLAVOURING

ACACIA FARNESIANA FLOWER WAXFLAVOURING

ACORUS GRAMINEUS ROOT/STEM/LUFFA CYLINDRICA FRUIT/CAMELLIA SINENSIS LEAF EXTRACTASTRINGENT, DEODORANT, FLAVOURING, FRAGRANCE, HUMECTANT

ADESMIA BORONIOIDES FLOWER/LEAF/STEM OILFLAVOURING, FRAGRANCE, PERFUMING

AEOLLANTHUS SUAVEOLENS LEAF OILANTIMICROBIAL, FLAVOURING, FRAGRANCE

AFRAMOMUM ANGUSTIFOLIUM LEAF OILANTIMICROBIAL, ANTIOXIDANT, FLAVOURING, FRAGRANCE, PERFUMING

ALPINIA URAIENSIS LEAF OILFLAVOURING, FRAGRANCE, PERFUMING

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 3-DECENOL appears in the CosIng inventory

The CosIng inventory lists 3-DECENOL 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.

3-DECENOL 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

3-DECENOL 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, 3-DECENOL carries the following function designation(s):

FLAVOURING

CAS 51100-54-0 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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Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

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Source note for 3-DECENOL

This page reproduces the CosIng inventory entry for 3-DECENOL 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 3-DECENOL 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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