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486-25-9

Basic Information
CAS No.: 486-25-9
Name: 9-Fluorenone
Article Data: 709
Cas Database
Molecular Structure:
Molecular Structure of 486-25-9 (9-Fluorenone)
Formula: C13H8O
Molecular Weight: 180.206
Synonyms: Fluoren-9-one(8CI);Fluorenone;NSC 5181;
EINECS: 207-630-7
Density: 1.244 g/cm3
Melting Point: 80-83 °C(lit.)
Boiling Point: 341.499 °C at 760 mmHg
Flash Point: 144.142 °C
Solubility: insoluble in water
Appearance: yellow flakes, chips or crystalline powder
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 24/25-36/37/39-27-26
Transport Information: N/A
PSA: 17.07000
LogP: 2.89800
Synthetic route
467-69-6

9-hydroxy-9-fluorene carboxylic acid

486-25-9

9-fluorenone

Conditions
ConditionsYield
With sodium perborate In acetic acid for 1.5h; steam bath;100%
With (NMe4)*2H2O*CH3CN (L = ortho-phenylenebis(N'-methyloxamidate)); oxygen; pivalaldehyde In acetonitrile for 2h; Ambient temperature;98%
With thionyl chloride for 2h; Heating;91%
86-73-7

9H-fluorene

486-25-9

9-fluorenone

Conditions
ConditionsYield
With aluminum oxide; potassium permanganate In 1,2-dichloro-ethane for 118h; Product distribution; Ambient temperature; other reagent, reaction time;100%
With potassium hydroxide; 18-crown-6 ether; oxygen In 1,2-dimethoxyethane at 20℃; for 1h;100%
With aluminum oxide; potassium permanganate; water In 1,2-dichloro-ethane for 118h; Ambient temperature;100%
1689-64-1

9-Fluorenol

486-25-9

9-fluorenone

Conditions
ConditionsYield
With potassium carbonate; chlorobenzene In toluene at 105℃; for 12h;100%
With potassium osmate(VI) dihydrate; potassium carbonate; potassium hexacyanoferrate(III) In water; acetonitrile at 60℃; for 0.5h; chemoselective reaction;100%
With chromium(VI) oxide; methyl-tridecylammonium chloride; sodium perborate In water; benzene at 60℃; for 24h;99%
67-56-1

methanol

75997-04-5

4',4'-dimethyl-3'-phenylfluorene-9-spiro-2'-oxazolidin-5'-one

486-25-9

9-fluorenone

Conditions
ConditionsYield
With sulfuric acid for 8h; Heating; other characteristic reaction (with hydroxylamine);100%
7049-31-2

9-fluorenone thioketal

486-25-9

9-fluorenone

Conditions
ConditionsYield
With trichloroisocyanuric acid; silver nitrate In water; acetonitrile Ambient temperature;100%
With hydrogenchloride; dihydrogen peroxide In methanol Ambient temperature;98%
With t-butyl bromide; dimethyl sulfoxide at 70 - 75℃; for 24h;95%
751-35-9

9-fluorenone triphenylphosphazine

A

486-25-9

9-fluorenone

B

791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With oxygen; methylene blue In dichloromethane at -78℃; for 0.0833333h; Irradiation; other reagent;A 100%
B n/a
With oxygen; methylene blue In dichloromethane Quantum yield; Irradiation;
88362-97-4

fluoren-9-one-dibenzyldithioacetal

A

150-60-7

dibenzyl disulphide

B

486-25-9

9-fluorenone

Conditions
ConditionsYield
With tert-butylhypochlorite In tetrachloromethane for 1h; Ambient temperature; other reagent;A n/a
B 100%
2052-07-5

2-Bromobiphenyl

201230-82-2

carbon monoxide

486-25-9

9-fluorenone

Conditions
ConditionsYield
With cesium pivalate; palladium(0)bis(tricyclohexylphosphine) In N,N-dimethyl-formamide at 110℃; under 760.051 Torr; for 7h; Carbonylation; cyclization;100%
With tristricyclohexylphosphine palladium(0); cesium pivalate In N,N-dimethyl-formamide at 110℃; under 760.051 Torr; for 7h;100%
With palladium diacetate; sodium carbonate; magnesium sulfate; tricyclohexylphosphine tetrafluoroborate; Trimethylacetic acid In toluene at 110℃; under 760.051 Torr; for 25h; Sealed tube; Inert atmosphere;86%
201230-82-2

carbon monoxide

2113-51-1

2-iodobiphenyl

486-25-9

9-fluorenone

Conditions
ConditionsYield
With cesium pivalate; palladium(0)bis(tricyclohexylphosphine) In N,N-dimethyl-formamide at 110℃; under 760.051 Torr; for 7h; Carbonylation; cyclization;100%
With tristricyclohexylphosphine palladium(0); cesium pivalate In N,N-dimethyl-formamide at 110℃; under 760.051 Torr; for 7h;100%
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; sodium carbonate In 5,5-dimethyl-1,3-cyclohexadiene at 130℃; for 48h; Reagent/catalyst; Inert atmosphere;58%
With 1,10-Phenanthroline; palladium diacetate In 1,2-dichloro-ethane at 120℃; under 760.051 Torr; for 8h;5%
5978-75-6

9H-fluoren-9-amine hydrochloride

486-25-9

9-fluorenone

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 25℃; for 5h;99%
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    9-Fluorenone Basic information Intermediate for organic synthesis Chemical properties Application Product Name: 9-Fluorenone Synonyms: 9-FLUORENON;9-FLUORENONE;9H-FLUOREN-9-ONE;FLUORENONE;FLUORENONE(9-);FLUOREN-9-ONE;AURORA KA-7498;9-Fluorenone

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    Name 9-Fluorenone/Fluorenone/9H-Fluoren-9-one CAS NO. 486-25-9 Molecular Formula C13H8O Molecular Weight 180.2

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Chemistry

Molecular Structure:

Molecular Formula: C13H8O
Molecular Weight: 180.202
IUPAC Name: Fluoren-9-one
Synonyms of 9H-Fluoren-9-one (CAS NO.486-25-9): 9-Fluorenone ; 9-Oxofluorene ; 9H-Fluoren-9-one ; AI3-00858 ; CCRIS 593 ; Diphenylene ketone ; EINECS 207-630-7 ; Fluoren-9-one ; Fluorenone ; HSDB 5490 ; NSC 5181
CAS NO: 486-25-9
Classification Code: Drug / Therapeutic Agent ; Mutation data ; Tumor data
Melting point: 80-83 °C 
Index of Refraction: 1.667
Molar Refractivity: 53.92 cm3
Molar Volume: 144.8 cm3
Surface Tension: 52.3 dyne/cm
Density: 1.244 g/cm3
Flash Point: 144.1 °C
Enthalpy of Vaporization: 58.52 kJ/mol
Boiling Point: 341.5 °C at 760 mmHg
Vapour Pressure: 8.01E-05 mmHg at 25°C

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 2gm/kg (2000mg/kg)   Pharmaceutical Chemistry Journal Vol. 23, Pg. 325, 1989.

Consensus Reports

 9H-Fluoren-9-one (CAS NO.486-25-9) is reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Safety Profile

Hazard Codes of 9H-Fluoren-9-one (CAS NO.486-25-9): IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36/37/39-27-26 
S24/25: Avoid contact with skin and eyes. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S27: Take off immediately all contaminated clothing. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
RTECS: LL8925000
Hazard Note: Irritant
HS Code: 29143900
Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. See also KETONES.

Specification

1. Fire Fighting Measures of 9H-Fluoren-9-one (CAS NO.486-25-9)
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. 
Extinguishing Media: In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. 
2. Handling and Storage 
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. 
Storage: Store in a cool, dry place. Keep container closed when not in use.