C13H8O
180.2 g/mol
Pharmaceutical IntermediateWarning
9-Fluorenone
CAS486-25-9EC207-630-7
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
9-Fluorenone is a chemical compound consisting of a fluorene framework with a ketone functional group at the 9-position. It is primarily used as an intermediate in organic synthesis and as a reagent, notably in the Oppenauer oxidation.
Chemical intermediate for the synthesis of substituted fluorenes and related compoundsReagent in the Oppenauer oxidation
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongStructure SimilarSimilarity 0.92
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Referencestereoisomer of
9-fluorenone-D8
CAS137219-34-2
research compound
Referencesame scaffold
Fluoren-9-one, 3-bromo-
CAS2041-19-2
pharmaceutical intermediate
Referencesame scaffold
2-Bromo-9-fluorenone
CAS3096-56-8
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 9-Fluorenone (CAS 486-25-9) is 2914.39.
HS code (international, 6-digit)
2914.39
EU CN code (8-digit)
2914 39 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
fluoren-9-one
InChIKey
YLQWCDOCJODRMT-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C3=CC=CC=C3C2=O
Synonyms (12)
- 9-Fluorenone
- 9-Oxofluorene
- 9-fluoreneone
- 9H-Fluoren-9-one
- 9H-Fluorene-9-one
- AB00376854-04
- AH-034/05416008
- Diphenylene ketone
- Fluoren-9-one
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