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Cas:814-75-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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Min.Order:1 Gram
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Min.Order:1 bottle
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Min.Order:0
Negotiable
Type:Manufacturers
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3-Bromo-2-butanone CAS NO.814-75-5 Application:3-Bromo-2-butanone CAS NO.814-75-5
high purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN
Supply top quality products with a reasonable price Application:api
3-Bromo-2-butanone cas 814-75-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
QualityAdvanced technologySupper qualityEffective & safety packageServiceProfessional and timely afte-sale service(replied within 24h)Appearance:White or off-white crystalline powder Storage:cool,dry, ventilated Package:1kg/bag, 10kg/drum, 25kg/drum(
low price and high purityAppearance:solid or liquid Storage:in sealed air resistant place Package:As customer require Application:Pharma;Industry;Agricultural Transportation:by sea or by airplane Port:any port in China
Cas:814-75-5
Min.Order:0
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Type:Trading Company
inquiry3-Bromo-2-butanone CAS NO.814-75-5Appearance:clear light yellow to brown liquid Storage:Dry and ventilated Package:Standard or as customer's require Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small
Cas:814-75-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Application:Medical or chemical
Conditions | Yield |
---|---|
With bromine | 100% |
With bromine In tetrachloromethane Ambient temperature; | 71% |
With bromine; acetic acid In water at 20 - 70℃; for 17h; | 70% |
Conditions | Yield |
---|---|
With sodium hypobromide In acetic acid; acetone at 0℃; | 88% |
butanone
A
3,3-dibromobutan-2-one
B
1,1-dibromo-butan-2-one
C
1-Bromo-2-butanone
D
3-bromo-butanone
Conditions | Yield |
---|---|
With N-Bromosuccinimide; silica gel In methanol for 0.166667h; Reflux; | A n/a B n/a C 14% D 83% |
Conditions | Yield |
---|---|
With Oxone; ammonium bromide In methanol at 20℃; for 8h; regioselective reaction; | A 80% B 9% |
With 3-bromo-6-chloroimidazo<1,2-b>pyridazine hydrobromide-bromine for 0.5h; Ambient temperature; | A 19% B 58% |
With potassium chlorate; bromine at 50℃; |
2,3-dimethyl-2-nitro-oxirane
3-bromo-butanone
Conditions | Yield |
---|---|
With magnesium bromide In diethyl ether at -10℃; for 0.5h; | 55% |
Conditions | Yield |
---|---|
With tetrachloromethane; bromine anschliessend mit Methanol; |
acetic acid
butanone
A
3-acetoxy-2-butanone
B
2-oxobutyl acetate
C
1-Bromo-2-butanone
D
3-bromo-butanone
Conditions | Yield |
---|---|
With bromine; sodium acetate In water Further byproducts given; |
butanone
A
3-acetoxy-2-butanone
B
2-oxobutyl acetate
C
1-Bromo-2-butanone
D
3-bromo-butanone
Conditions | Yield |
---|---|
With bromine; sodium acetate In water; acetic acid Further byproducts given; |
2-bromo-1-methylpropypperoxy radical
A
3-bromo-2-butanol
B
3-Bromo-but-2-yl-hydroperoxide
C
3-bromo-butanone
Conditions | Yield |
---|---|
at 24.9℃; under 400 Torr; Rate constant; Mechanism; (irradiation of a C4H8/Br2/O2/N2-mixture); |
Conditions | Yield |
---|---|
at 50℃; |
Conditions | Yield |
---|---|
at 50℃; |
2-bromo-1-methylpropypperoxy radical
A
3-bromo-2-butanol
B
3-bromo-butanone
Conditions | Yield |
---|---|
at 1.85℃; Kinetics; Further Variations:; Temperatures; |
iso-butanol
A
butanone
B
1-Bromo-2-butanone
C
3-bromo-butanone
Conditions | Yield |
---|---|
With sodium bromate; sulfuric acid; sodium bromide In water at 60℃; for 0.166667h; Microwave irradiation; |
Conditions | Yield |
---|---|
With sodium bromate; sulfuric acid; sodium bromide In water at 33 - 35℃; for 0.833333h; Microwave irradiation; |
N-(3-nitrophenyl)formamide
3-bromo-butanone
N-(1-methyl-2-oxo-propyl)-N-(3-nitrophenyl)formamide
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) for 72h; | 100% |
Cbz-L-proline thioamide
3-bromo-butanone
Conditions | Yield |
---|---|
In ethanol for 4h; Heating / reflux; | 100% |
In ethanol at 20 - 80℃; | 100% |
In ethanol |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 8h; Reflux; | 100% |
(S)-1-(1-(3-fluoro-5-(trifluoromethyl)phenyl)-1-(4-fluorophenyl)-2-phenylethyl)thiourea
3-bromo-butanone
Conditions | Yield |
---|---|
In ethanol at 90℃; for 1h; | 99% |
2,4-Diamino-1,3,5-triazin-6-yl-thioharnstoff
3-bromo-butanone
Conditions | Yield |
---|---|
In ethanol for 14h; Heating; | 98% |
3-bromo-butanone
O-ethyl S-3-oxobut-2-yl 1-13C-dithiocarbonate
Conditions | Yield |
---|---|
In ethanol at 0℃; for 3h; Substitution; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetone at 20℃; for 16h; | 98% |
With potassium carbonate In acetone at 75℃; Inert atmosphere; | 61% |
With potassium iodide; potassium carbonate In butanone |
4-methoxyphenylacetamide
3-bromo-butanone
2-(4-methoxy-phenyl)-4,5-dimethyl-oxazole
Conditions | Yield |
---|---|
With silver(I) trifluoromethoxide In ethyl acetate at 50℃; for 4h; Darkness; | 98% |
2-iodo-3-(methyloxy)phenol
3-bromo-butanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 80℃; for 8h; Inert atmosphere; Schlenk technique; | 98% |
potassium phtalimide
3-bromo-butanone
2-(1-methyl-2-oxo-propyl)-isoindole-1,3-dione
Conditions | Yield |
---|---|
at 20℃; for 0.233333h; Ionic liquid; | 96% |
In N,N-dimethyl-formamide at 20℃; |
Conditions | Yield |
---|---|
With bis(cyclopentadienyl)titanium dichloride; manganese In tetrahydrofuran at 20℃; for 6h; | 96% |
Conditions | Yield |
---|---|
With Methyltrichlorosilane; sodium iodide In acetonitrile for 2h; Ambient temperature; | 95% |
With ammonium oxalate; aluminium In methanol for 1.5h; Heating; | 87% |
With tetrakis(triphenylphosphine) palladium(0); 1,1,1,2,2,2-hexamethyldisilane at 150℃; for 9.5h; | 100 % Spectr. |
With bismuth; ammonium fluoride-hydrogen fluoride In water at 20℃; for 2h; | 100 % Spectr. |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 80℃; for 8h; Inert atmosphere; Schlenk technique; | 95% |
isopropylxanthic acid
3-bromo-butanone
carbonodithioic acid O-(isopropyl) S-(1-methyl-2-oxopropyl) ester
Conditions | Yield |
---|---|
In acetone at 20℃; for 1h; | 94% |
3-bromo-butanone
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 30℃; | 94% |
Thallous Phenyl Selenide
3-bromo-butanone
A
diphenyl diselenide
B
3-(phenylselanyl)butan-2-one
Conditions | Yield |
---|---|
In diethyl ether for 24h; | A 4% B 91% |
potassium isopropylxanthate
3-bromo-butanone
carbonodithioic acid O-(isopropyl) S-(1-methyl-2-oxopropyl) ester
Conditions | Yield |
---|---|
In acetone for 0.5h; | 91% |
In dichloromethane at 60℃; for 6h; Inert atmosphere; | 50.1 g |
thallium thiophenoxide
3-bromo-butanone
A
3-phenylsulfanyl-butan-2-one
B
diphenyldisulfane
Conditions | Yield |
---|---|
In diethyl ether for 24h; | A 90% B 5% |
N-acetyl-5-amino-2,3-dimethylindoline
3-bromo-butanone
1-(2,3,6,7-Tetramethyl-3,5-dihydro-2H-pyrrolo[2,3-f]indol-1-yl)-ethanone
Conditions | Yield |
---|---|
With acetic acid In butan-1-ol for 24h; Heating; | 90% |
Conditions | Yield |
---|---|
In acetonitrile Heating; | 90% |
S-tert-butyl sodium trithiocarbonate
3-bromo-butanone
2-(3-oxobutyl) tert-butyl trithiocarbonate
Conditions | Yield |
---|---|
In acetone at 20℃; for 2h; | 89% |
3-bromo-butanone
A
(2R,3S)-dimethylthiirane
2(R),3(R)(2(S),3(S))-dimethylthiirane
Conditions | Yield |
---|---|
With aluminum oxide; sodium tetrahydroborate; O,O-Diethyl hydrogen phosphorodithioate for 0.05h; microwave irradiation; | A n/a B 88% |
Conditions | Yield |
---|---|
With tris[2-phenylpyridinato-C2,N]iridium(III); disodium hydrogenphosphate In acetonitrile at 20℃; for 72h; Inert atmosphere; Sealed tube; Irradiation; | 88% |
m-chlorophenylhydrazine hydrochloride
potassium thioacyanate
3-bromo-butanone
Conditions | Yield |
---|---|
Stage #1: potassium thioacyanate; 3-bromo-butanone With acetic acid for 0.5h; Stage #2: m-chlorophenylhydrazine hydrochloride With acetic acid | 87% |
7-nitro-1H-indole-2-carbothioic acid amide
3-bromo-butanone
2-(4,5-dimethyl-1,3-thiazol-2-yl)-7-nitro-1H-indole
Conditions | Yield |
---|---|
In ethanol; N,N-dimethyl acetamide at 100℃; for 48h; | 87% |
2-methyl-4-phenylthiosemicarbazide
3-bromo-butanone
Conditions | Yield |
---|---|
In ethanol 1h, 0 deg C; 10min, reflux; | 86% |
In ethanol at 0℃; for 1.16667h; Reflux; | 86% |
(E)-3-phenylpropenal
3-bromo-butanone
(3E,5E)-3-Methyl-6-phenylhexa-3,5-dien-2-one
Conditions | Yield |
---|---|
With 1-phenylphospholane-1-oxide; diphenylsilane; N-ethyl-N,N-diisopropylamine In toluene at 100℃; for 24h; Wittig Olefination; Inert atmosphere; | 86% |
Conditions | Yield |
---|---|
With tin; water at 80℃; for 4h; | 85% |
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