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
Product Description Product Name 9-Fluorenone CAS No. 486-25-9 Appearance Yellowish crystalline powder Assay ≥99.5% Capacity 500mt/year Min.packing 100gram
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inquiryISO Specifications 9-Fluorenone purity:99% appearance:Yellow crystal application:raw material Appearance:Yellow crystal Storage:dry environment Package:25kg/drum,t is also available as customer request. Application:Used as pharmacy in
high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Stock products, own laboratory Product number 6725 English Name 9-Fluorenone CAS Number 486-25-9 Purity 98% Molecular formula C13H
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inquiryTIANFUCHEM--17696-11-6--8-Bromooctanoic acid factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business
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inquiryName: 9-Fluorenone Synonyms: Fluorenone CAS: 486-25-9 MF: C13H8O Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Organic synthesis Transportation:By sea or by air Port:Qingd
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inquiryBeluga chemical professional supply High quality 9-Fluorenone CAS 486-25-9 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
1.Product name: 9-Fluorenone 2.CAS No. 486-25-9 3.Assay:99% min 4.Appearance:Yellow crystal ISO9001 Appearance:Yellow crystal Storage:store in dry and cool place Package: 25kg/drum, or as per your request. Application:Pharmaceutical Int
9-Fluorenone CAS: 486-25-9 Specification product name: 9-fluorenone synonyms: 9-oxofluorene; 9h-fluoren-9-one; diphenylene ketone; fluoren-9-one cas rn.: 486-25-9
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
superior quality Appearance:yellow flakes, chips or crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Inte
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:486-25-9
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
methanol
4',4'-dimethyl-3'-phenylfluorene-9-spiro-2'-oxazolidin-5'-one
9-fluorenone
Conditions | Yield |
---|---|
With sulfuric acid for 8h; Heating; other characteristic reaction (with hydroxylamine); | 100% |
Conditions | Yield |
---|---|
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% |
9-fluorenone triphenylphosphazine
A
9-fluorenone
B
Triphenylphosphine oxide
Conditions | Yield |
---|---|
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; |
fluoren-9-one-dibenzyldithioacetal
A
dibenzyl disulphide
B
9-fluorenone
Conditions | Yield |
---|---|
With tert-butylhypochlorite In tetrachloromethane for 1h; Ambient temperature; other reagent; | A n/a B 100% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide at 25℃; for 5h; | 99% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; 2,2-dimethylpropanoic anhydride; 1,2-bis-(diphenylphosphino)ethane; potassium iodide at 160℃; for 0.5h; Wavelength; Reagent/catalyst; Inert atmosphere; Microwave irradiation; Sealed tube; | 98% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; 2,2-dimethylpropanoic anhydride; 1,2-bis-(diphenylphosphino)ethane at 160℃; for 20h; Reagent/catalyst; Temperature; Inert atmosphere; | 97% |
With trifluoromethylsulfonic anhydride; Triphenylphosphine oxide In 1,2-dichloro-ethane at 25℃; for 0.5h; | 92% |
Conditions | Yield |
---|---|
With 1-benzyl-4-aza-1-azoniabiyclo<2.2.2>octane peroxodisulfate In acetonitrile for 0.25h; Heating; | 98% |
With 1-benzyl-4-aza-1-azoniabiyclo<2.2.2>octane peroxodisulfate In acetonitrile for 0.25h; Oxidation; Heating; | 98% |
With water; oxygen In acetonitrile at 60℃; under 760.051 Torr; for 2h; Autoclave; Green chemistry; | 98% |
4'-cyano-3'-phenyl-4'-t-butylfluorene-9-spiro-2'-oxazolidin-5'-one
9-fluorenone
Conditions | Yield |
---|---|
With sulfuric acid In methanol for 8h; Heating; | 98% |
dispiro[9H-fluorene-9,3'-(1,2,4,5-tetroxane)-6',9''-[9H]fluorene]
A
6H-benzo[c]chromen-6-one
B
9-fluorenone
Conditions | Yield |
---|---|
With antimonypentachloride at 20℃; for 0.666667h; Product distribution; other reagent, time; | A 98% B 90% |
With antimonypentachloride In dichloromethane at 20℃; for 0.666667h; | A 98% B 90% |
Conditions | Yield |
---|---|
With nitrosonium tetrafluoroborate In dichloromethane for 0.5h; Ambient temperature; | 98% |
With 3-carboxypyridinium chlorochromate In acetonitrile for 0.0333333h; Product distribution; Further Variations:; Reagents; Temperatures; without microwave irradiation; solvent-free; microwave irradiation; | 94% |
With thionyl chloride; dihydrogen peroxide In ethanol at 25℃; for 0.0333333h; | 93% |
9-benzhydrylidenefluorene
A
benzophenone
B
9-fluorenone
C
dispiro[9H-fluorene-9,3'-(1,2,4,5-tetroxane)-6',9''-[9H]fluorene]
Conditions | Yield |
---|---|
With oxygen; ozone In dichloromethane at -60℃; Product distribution; ozonolysis; | A 98% B 57% C 20% |
Conditions | Yield |
---|---|
With palladium diacetate; potassium carbonate; tricyclohexylphosphine In N,N-dimethyl-formamide at 90℃; for 8h; Catalytic behavior; Reagent/catalyst; Solvent; Schlenk technique; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With 1,2-dichlorotetramethylsilane; bis(benzonitrile)palladium(II) dichloride; triphenylphosphine at 145℃; for 15h; | 97% |
9-diazofluorenone
A
9H-fluorene
B
9-fluorenone
C
di-fluoren-9-ylidene-hydrazine
Conditions | Yield |
---|---|
With tetrabutylammonium perchlorate In N,N-dimethyl-formamide at 20 - 23℃; Pt-cathode; | A 1% B 0.5% C 97% |
Conditions | Yield |
---|---|
With eosin y In water; acetonitrile at 20℃; for 2h; Irradiation; | 97% |
With nitric acid; arsenic(III) trioxide In dichloromethane at 0 - 5℃; | 94% |
Stage #1: 1,2;3,4-dibenzo<4.5>spiro-6,10-dithiodecane With trichloroisocyanuric acid; silica gel at 20℃; for 0.05h; Stage #2: With water at 20℃; | 91% |
9-fluorenone
Conditions | Yield |
---|---|
With air | 97% |
carbon monoxide
[1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate
9-fluorenone
Conditions | Yield |
---|---|
With 1,10-Phenanthroline; palladium diacetate In 1,2-dichloro-ethane at 120℃; under 760.051 Torr; for 8h; Reagent/catalyst; Solvent; Temperature; | 97% |
Conditions | Yield |
---|---|
Stage #1: diethyl (9H-fluoren-9-yl)phosphonate With sodium t-butanolate In N,N-dimethyl-formamide at 25℃; for 0.0833333h; Inert atmosphere; Stage #2: With oxygen In N,N-dimethyl-formamide at 25℃; for 8h; stereoselective reaction; | 97% |
tert.-butylhydroperoxide
9H-fluorene
A
9-fluorenone
B
9-(tert-butylperoxy)-9H-fluorene
Conditions | Yield |
---|---|
With bis-(tributyltin oxide) dioxochromium(VI); water In dichloromethane at 40℃; for 24h; | A 96% B 1% |
With copper(II) choride dihydrate; tetrabutyl-ammonium chloride; sodium carbonate; 2,2′‐biquinoline‐4,4′‐dicarboxylic acid dipotassium salt In water at 20℃; for 17h; Green chemistry; | A 84% B 5% |
With 2-Picolinic acid; ferric nitrate In pyridine; acetic acid for 0.5h; Product distribution; Mechanism; variation of reaction time; also under air; | A 0.76 mmol B 0.20 mmol |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; bis-(tributyltin oxide) dioxochromium(VI) In dichloromethane at 40℃; for 24h; | A 96% B 1% |
With tert.-butylhydroperoxide; 2,4-dimethyl-2,4-pentanediol cyclic Cr(VI) ester In tetrachloromethane; dichloromethane at 0℃; for 8h; Yield given; | A n/a B 21% |
With tert.-butylhydroperoxide; 2,4-dimethyl-2,4-pentanediol cyclic Cr(VI) ester In tetrachloromethane; dichloromethane at 0℃; for 8h; Yields of byproduct given; | A n/a B 21% |
2-phenylbenzoic acid ethyl ester
9-fluorenone
Conditions | Yield |
---|---|
With sulfuric acid at 20℃; for 1h; Friedel-Crafts Acylation; Inert atmosphere; | 96% |
9-hydroxy-9-fluorene carboxylic acid
A
9-fluorenone
B
9-Fluorenol
C
fluorenopinacol
Conditions | Yield |
---|---|
copper(I) oxide In acetonitrile at 50℃; | A 4% B 95% C 1% |
2,2-Diphenylen-1,3-dithian-1-oxid
9-fluorenone
Conditions | Yield |
---|---|
With hydrogenchloride In water; acetonitrile at 20℃; for 12h; | 95% |
fluorene-9-carbaldehyde
9-fluorenone
Conditions | Yield |
---|---|
With sodium hydride In diethyl ether at 25℃; for 0.5h; | 95% |
With tetrafluoroboric acid diethyl ether; iodosylbenzene In dichloromethane at 20℃; for 24h; Inert atmosphere; | 87% |
With Co(nmp)2; oxygen; triethylamine In isopropyl alcohol at 60℃; for 12h; Schlenk technique; Green chemistry; | 83% |
With Nitrosobenzene In dichloromethane at 50℃; for 24h; Sealed tube; | 45% |
Conditions | Yield |
---|---|
With phenylphosphane at 140℃; for 72h; | 100% |
With iodine; hypophosphorous acid In acetic acid for 24h; Reduction; Heating; | 99% |
With formic acid In water at 130℃; for 6h; Green chemistry; | 97% |
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In tetrahydrofuran at 20℃; for 16h; | 100% |
With sodium tetrahydroborate In tetrahydrofuran; water at 20℃; for 20h; | 100% |
With sodium tetrahydroborate In tetrahydrofuran; water for 0.2h; Heating; | 99% |
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In ethanol at 50 - 60℃; for 1h; | 100% |
With hydroxylamine hydrochloride; sodium hydroxide In ethanol; water at 20℃; for 24h; | 100% |
With hydroxylamine hydrochloride In ethanol at 20℃; Reflux; | 100% |
9-fluorenone
2,7-dibromofluorene-9-one
Conditions | Yield |
---|---|
With bromine In water at 80℃; for 10h; | 100% |
With bromine In water at 80℃; for 12h; pH=7; regioselective reaction; | 98% |
With phosphorus pentaoxide; bromine; sodium thiosulfate In methanol; water; phosphorous acid trimethyl ester | 94% |
Conditions | Yield |
---|---|
for 0.0833333h; Inert atmosphere; Neat (no solvent); | 100% |
With piperidine In ethanol at 20℃; for 0.5h; Knoevenagel condensation; | 87% |
With ethanol; ammonia |
Conditions | Yield |
---|---|
With 8-(N,N-dimethylaminomethyl)-1-naphthyl-(Ph)SiH2 at 25℃; for 12h; | A 100% B n/a |
9-fluorenone
2-(phenylethynyl)phenylacetylene
9-[[2-(phenylethynyl)phenyl]ethynyl]-9H-fluoren-9-ol
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; for 2.5h; | 100% |
Stage #1: 2-(phenylethynyl)phenylacetylene With n-butyllithium In diethyl ether; hexane at 0 - 20℃; Stage #2: 9-fluorenone In diethyl ether; hexane at 20℃; for 2h; |
Conditions | Yield |
---|---|
With potassium hydroxide at 20 - 83℃; for 0.333333h; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 16h; Inert atmosphere; Schlenk technique; | 100% |
In diethyl ether; dibutyl ether at 0℃; | 75% |
In tetrahydrofuran at 0 - 25℃; for 2.5h; |
Conditions | Yield |
---|---|
With perchloric acid adsorbed on silica gel at 80℃; Inert atmosphere; Microwave irradiation; | 100% |
Conditions | Yield |
---|---|
With trimethylsilylazide In methanol at 90℃; for 24h; Solvent; Reagent/catalyst; Temperature; Ugi Condensation; Inert atmosphere; | 99.9% |
Conditions | Yield |
---|---|
With potassium bromate; tetrabutyl-ammonium chloride; ammonium bromide In water at 75℃; for 6h; Temperature; | 99.2% |
With bromine In water at 80℃; for 4h; regioselective reaction; | 94% |
With bromine In water at 80 - 85℃; for 4.5h; | 90.4% |
9-fluorenone
fluoren-9-ylidene-hydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 15h; Reflux; | 99% |
With hydrazine hydrate for 4h; Reflux; | 95% |
With hydrazine In water; butan-1-ol for 4h; Reflux; | 93% |
Conditions | Yield |
---|---|
With vanadium monochloride In tetrahydrofuran for 12h; Reflux; Inert atmosphere; | 99% |
With titanium tetrachloride; zinc In tetrahydrofuran for 16h; Heating; | 94% |
With titanium; chloro-trimethyl-silane In 1,2-dimethoxyethane for 4h; Heating; | 94% |
Conditions | Yield |
---|---|
Stage #1: 9-fluorenone With 4-pyridinecarboxylic acid, methyl ester; bis(pinacol)diborane at 20℃; for 1h; Inert atmosphere; Reflux; Stage #2: With potassium hydrogen difluoride at 20℃; for 3h; Inert atmosphere; | 99% |
With zinc(II) chloride; zinc In tetrahydrofuran; water for 0.5h; Ambient temperature; | 94% |
With europium(III) chloride In N,N-dimethyl-formamide electrolysis, Bu4NI; | 94% |
Conditions | Yield |
---|---|
With cobalt(II) bromide In dichloromethane for 3.5h; Ambient temperature; | 99% |
With boron trifluoride diethyl etherate In dichloromethane at 20℃; Inert atmosphere; | 99% |
With silica gel; zirconium(IV) chloride In dichloromethane for 0.5h; Ambient temperature; | 98% |
9-fluorenone
(aminooxy)acetic acid hemihydrochloride
2-(9H-fluoren-9-ylideneaminooxy)acetic acid
Conditions | Yield |
---|---|
With sulfuric acid In acetic acid at 150℃; for 3h; Heating / reflux; | 99% |
With sodium acetate In ethanol |
Conditions | Yield |
---|---|
With bismuth(III) chloride; silver(I) bromide; magnesium; copper(ll) bromide In tetrahydrofuran; toluene at 96℃; for 12h; Barbier Coupling Reaction; | 99% |
Stage #1: bromobenzene With magnesium In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere; Stage #2: 9-fluorenone With cerium(III) chloride bis(lithium chloride) In tetrahydrofuran for 0.25h; | 95% |
Stage #1: bromobenzene With magnesium In tetrahydrofuran at 55 - 60℃; for 2.5h; Inert atmosphere; Stage #2: 9-fluorenone In tetrahydrofuran at 55 - 60℃; for 2.5h; Inert atmosphere; | 88% |
9-fluorenone
o-bis(mercaptomethyl)benzene
1,2;3,4;8,9-tribenzo<4.6>spiro-6,11-dithioundecane
Conditions | Yield |
---|---|
With Montmorillonite KSF In benzene for 16h; Heating; | 99% |
9-fluorenone
2,7-diiodofluoren-9-one
Conditions | Yield |
---|---|
With potassium permanganate; sulfuric acid; iodine In acetic acid at 100℃; for 1h; | 99% |
With sulfuric acid; iodine; acetic acid; periodic acid In water Heating; | 98% |
With iodine tris(trifluoroacetate) In dichloromethane for 6h; Ambient temperature; | 96% |
Conditions | Yield |
---|---|
With triethylamine In methanol at 20℃; for 16h; | 99% |
With Montmorillonite K 10; toluene-4-sulfonic acid In methanol at 20℃; for 96h; | 93% |
hexafluorophosphoric acid In methanol at 65 - 67℃; for 20h; | 93.61% |
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