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InventoryRef 4120402/03/2011

TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE

2-((3,3,5-Trimethylcyclohexyl)acetyl)cyclopentan-1-one

TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE 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 84642-57-9
CAS 84642-57-9PubChem CID 3020012

2-((3,3,5-Trimethylcyclohexyl)acetyl)cyclopentan-1-one

IUPAC name
2-[2-(3,3,5-trimethylcyclohexyl)acetyl]cyclopentan-1-one
Molecular formula
C16H26O2
Molecular weight
250.38 g/mol
Exact mass
250.193280068 Da
XLogP3
3.9
Topological polar surface area
34.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

EINECS 283-434-52-[(3,3,5-TRIMETHYLCYCLOHEXYL)ACETYL]CYCLOPENTAN-1-ONERefChem:447937283-434-52-(3,3,5-trimethylcyclohexylacetyl)-cyclopentanone
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 TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE

INCI name

TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE

Description

2-((3,3,5-Trimethylcyclohexyl)acetyl)cyclopentan-1-one

Record provenance

Inventory reference
41204
Imported identity
TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE
Source update
02/03/2011
European Commission CosIng source notes
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Key data

CAS
84642-57-9
EC
283-434-5
Restriction
—
Function
PERFUMING
Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

TRIMETHYLBICYCLOHEPTANE-2-METHANOLPERFUMING
TRIMETHYLCYCLOHEXANEACETIC ACIDPERFUMING
TRIMETHYLCYCLOHEXANOLPERFUMING
TRIMETHYLCYCLOHEXENE-1-METHANOLPERFUMING
TRIMETHYLCYCLOPENTENYL DIMETHYLISOPENTENOLPERFUMING
TRIMETHYLDODECATRIEN-3-YL ACETATEPERFUMING
TRIMETHYLHEXANALPERFUMING
TRIMETHYLHEXYL 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 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 TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE appears in the CosIng inventory

The CosIng inventory lists TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE 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.

TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE 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

TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE 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, TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE carries the following function designation(s):

CAS 84642-57-9 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 TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE

This page reproduces the CosIng inventory entry for TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE 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 TRIMETHYLCYCLOHEXYLACETYL-CYCLOPENTANONE 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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