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InventoryRef 3942602/03/2011

5-CYCLOHEXADECENONE

5-Cyclohexadecen-1-one

5-CYCLOHEXADECENONE 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 37609-25-9
CAS 37609-25-9PubChem CID 162268

5-Cyclohexadecen-1-one

IUPAC name
cyclohexadec-5-en-1-one
Molecular formula
C16H28O
Molecular weight
236.39 g/mol
Exact mass
236.214015512 Da
XLogP3
5.6
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

1DAH7E9E0DRefChem:535108253-568-95-CyclohexadecenoneUNII-1DAH7E9E0DEINECS 253-568-91-cyclohexadecen-6-onemusk amberol
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

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 5-CYCLOHEXADECENONE

INCI name

5-CYCLOHEXADECENONE

Description

5-Cyclohexadecen-1-one

Record provenance

Inventory reference
39426
Imported identity
5-CYCLOHEXADECENONE
Source update
02/03/2011
European Commission CosIng source notes
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Key data

CAS
37609-25-9
EC
253-568-9
Restriction
—
Function
PERFUMING
Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

4-TERT-BUTYLTOLUENEPERFUMING
4-THUJANOLPERFUMING
5,5,6-TRIMETHYLBICYCLOHEPT-2-YLCYCLOHEXANOLPERFUMING
5,9-DIMETHYL-8-DECEN-3-OLPERFUMING
5-DIETHOXYMETHYL-HEXAHYDRO-METHANO-1H-INDENEPERFUMING
5-ETHYL-3-HYDROXY-4-METHYLFURAN-2-ONEPERFUMING
5-ETHYL-4-HYDROXY-2-METHYLFURAN-3(2H)-ONEPERFUMING
5-ETHYLIDENEBICYCLOHEPT-2-YL PROPIONATEPERFUMING

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 chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How 5-CYCLOHEXADECENONE appears in the CosIng inventory

The CosIng inventory lists 5-CYCLOHEXADECENONE 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.

5-CYCLOHEXADECENONE 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

5-CYCLOHEXADECENONE 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, 5-CYCLOHEXADECENONE carries the following function designation(s):

CAS 37609-25-9 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 5-CYCLOHEXADECENONE

This page reproduces the CosIng inventory entry for 5-CYCLOHEXADECENONE 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 5-CYCLOHEXADECENONE 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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