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InventoryRef 9734621/10/2019

FLUORENONE

9H-Fluoren-9-one

FLUORENONE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 486-25-9
CAS 486-25-9PubChem CID 10241

Fluorenone

Fluoren-9-one is the simplest member of the class fluoren-9-ones that is 9H-fluorene bearing an oxo substituent at position 9. It has a role as a fungal xenobiotic metabolite. ChEBI

IUPAC name
fluoren-9-one
Molecular formula
C13H8O
Molecular weight
180.20 g/mol
Exact mass
180.057514874 Da
XLogP3
3.6
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

9-Fluorenone9H-Fluoren-9-oneDiphenylene ketone9-OxofluoreneAZ9T83S2AQCHEBI:17922NSC-5181RefChem:6603
16 more reported names
207-630-7C13H8O9H-Fluorene-9-oneAI3-00858FLUORENONE [HSDB]WLN: L B656 HVJTox21_202919c0390CX1121HY-32181EU-0084734F0021CCRIS 593HSDB 5490NSC 5181EINECS 207-630-7
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 FLUORENONE

INCI name

FLUORENONE

Description

9H-Fluoren-9-one

Record provenance

Inventory reference
97346
Imported identity
FLUORENONE
Source update
21/10/2019
European Commission CosIng source notes

Key data

Restriction
Function
NOT REPORTED
No function currently reported.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How FLUORENONE appears in the CosIng inventory

The CosIng inventory lists FLUORENONE 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.

FLUORENONE 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

FLUORENONE 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, FLUORENONE carries the following function designation(s):

CAS 486-25-9 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.

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

Source note for FLUORENONE

This page reproduces the CosIng inventory entry for FLUORENONE 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 FLUORENONE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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