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High Quality 583-69-7 factory bromohydroquinone free sample Molecular Formula C6H5BrO2 Molar Mass 189.01 Density 1.5555 (rough estimate) Melting Point 112-116°C(lit.) Boling Point 278.
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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Conditions | Yield |
---|---|
With dihydrogen peroxide; potassium bromide In water; acetonitrile | 97% |
With o-xylylene bis(triethylammonium tribromide) In acetonitrile at 20℃; for 0.0833333h; regioselective reaction; | 97% |
With bromine In chloroform at 0 - 25℃; for 3.25h; | 92% |
Conditions | Yield |
---|---|
With sodium azide In water; acetone at 20℃; | 95% |
With 1,4-dihydronicotinamide adenine dinucleotide In water; acetonitrile at 30℃; Rate constant; pH=7.0; |
2-bromo-1,4-phenylene diacetate
2-bromobenzene-1,4-diol
Conditions | Yield |
---|---|
With sodium hydroxide for 12h; Ambient temperature; | 90% |
With sodium hydroxide at 20℃; |
Conditions | Yield |
---|---|
With oxygen; copper diacetate; trifluoroacetic acid; lithium bromide In acetonitrile at 80℃; under 760.051 Torr; for 10h; Sealed tube; | 88% |
1,4-O-di-propanoylbromohydroquinone
2-bromobenzene-1,4-diol
Conditions | Yield |
---|---|
With Candida antarctica lipase B In di-isopropyl ether; isopropyl alcohol at 45℃; for 1h; Enzymatic reaction; regioselective reaction; | 86% |
Conditions | Yield |
---|---|
With Diethyl 2-bromomalonate at 100℃; for 48h; Product distribution; Further Variations:; Reagents; | A 80% B 11% |
bromobenzene
A
bromomaleic anhydride
B
3-Bromophenol
C
2-hydroxybromobenzene
D
2-bromobenzene-1,4-diol
Conditions | Yield |
---|---|
With Fe2(N,N-bis(pyridin-2-ylmethyl)prop-2-yn-1-amine)2(μ2-Cl)2Cl2; dihydrogen peroxide In acetonitrile at 70℃; for 2h; | A 6% B 49% C 29% D 23% |
Conditions | Yield |
---|---|
With ammonium peroxydisulfate | |
With edetate disodium; L-proline; diothiothreitol In dimethyl sulfoxide; glycerol at 28℃; for 24h; pH=7.2; Microbiological reaction; sodium phosphate buffer; |
Conditions | Yield |
---|---|
With sodium hydroxide; dihydrogen peroxide |
Conditions | Yield |
---|---|
With tetrachloromethane; bromine |
Conditions | Yield |
---|---|
With diethyl ether; hydrogen bromide | |
With chloroform; hydrogen bromide | |
With hydrogen bromide |
Conditions | Yield |
---|---|
With hydrogen bromide |
1,4-dimethoxybezene
A
2-bromo-4-methoxyphenol
B
2-bromobenzene-1,4-diol
Conditions | Yield |
---|---|
With hydrogen bromide; fluorosulphonic acid; lead dioxide 1.)-72 deg C, 3 h; Yield given. Multistep reaction. Yields of byproduct given; |
diethyl ether
chloroform
bromine
hydroquinone
2-bromobenzene-1,4-diol
chloroform
hydrogen bromide
p-benzoquinone
A
2-bromobenzene-1,4-diol
B
2,5-dibromohydroquinone
water
hydrogen bromide
p-benzoquinone
A
2-bromobenzene-1,4-diol
B
2,5-dibromohydroquinone
Conditions | Yield |
---|---|
bei laengerer Einwirkung; |
3-bromo-4-hydroxybenzylaldehyde
dihydrogen peroxide
2-bromobenzene-1,4-diol
Conditions | Yield |
---|---|
at 160℃; im Rohr; |
Conditions | Yield |
---|---|
With N-Bromosuccinimide In acetonitrile at 30℃; for 0.2h; UV-irradiation; Title compound not separated from byproducts.; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / ZnBr2 / 3 h / 100 °C 2: aq. NaOH / 20 °C View Scheme |
Conditions | Yield |
---|---|
With edetate disodium; L-proline; diothiothreitol In dimethyl sulfoxide; glycerol at 28℃; for 24h; pH=7.2; Microbiological reaction; sodium phosphate buffer; |
bromobenzene
2-oxo-propionic acid
A
2-bromobenzene-1,4-diol
B
(2S)-2-amino-3-(3-bromo-4-hydroxyphenyl)propanoic acid
Conditions | Yield |
---|---|
With glucose dehydrogenase; D-glucose; pyridoxal 5'-phosphate; P450 monooxygenase BM3 variant M2; tyrosine phenol lyase mutant M379V; ammonia; oxygen; NADPH; catalase In aq. phosphate buffer; dimethyl sulfoxide at 20℃; for 6h; pH=8; Enzymatic reaction; enantioselective reaction; | A n/a B n/a |
bromobenzene
A
formic acid
B
2-bromobenzene-1,4-diol
C
benzene-1,2-diol
D
hydroquinone
Conditions | Yield |
---|---|
With iron-tungstate oxide capsule; air In water-d2 at 20℃; under 750.075 Torr; for 24h; Electrolysis; |
2-bromobenzene-1,4-diol
chloromethyl methyl ether
2-Bromo-1,4-bis(methoxymethoxy)benzene
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 100% |
Stage #1: 2-bromobenzene-1,4-diol With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.5h; Stage #2: chloromethyl methyl ether In DMF (N,N-dimethyl-formamide) at 0 - 20℃; for 0.5h; | 83% |
Stage #1: 2-bromobenzene-1,4-diol With ethylmagnesium bromide In tetrahydrofuran; diethyl ether at 20℃; for 1h; Stage #2: chloromethyl methyl ether In tetrahydrofuran; diethyl ether at 20 - 55℃; Further stages.; | 81% |
With ethylmagnesium bromide 1.) THF, room temperature, 1 h, 2.) 20-25 deg C, overnight, then 50-55 deg C, 1 h; Yield given. Multistep reaction; | |
With ethylmagnesium bromide 1.) THF, r.t., 6 h; 2.) THF; r.t., 12 h; 50 - 55 degC, 1 h; Yield given. Multistep reaction; |
chloro-trimethyl-silane
2-bromobenzene-1,4-diol
1,4-bis(trimethylsilyloxy)-2-bromobenzene
Conditions | Yield |
---|---|
With triethylamine for 1h; | 100% |
Conditions | Yield |
---|---|
With oxygen; Nitrogen dioxide In dichloromethane at -10℃; for 10h; | 99% |
With oxygen; Nitrogen dioxide In dichloromethane at -10℃; for 10h; | 99% |
With tetrabutylammonium chromate In dichloromethane for 0.5h; Reflux; | 99% |
2-bromobenzene-1,4-diol
1,1,1,3,3,3-hexamethyl-disilazane
1,4-bis(trimethylsilyloxy)-2-bromobenzene
Conditions | Yield |
---|---|
for 15h; Heating; | 99% |
2-bromobenzene-1,4-diol
Triethylsilyl trifluoromethanesulfonate
2-bromo-1,4-bis-triethylsilanyloxy-benzene
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 0.5h; | 98% |
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 20℃; | 98% |
Conditions | Yield |
---|---|
With palladium diacetate; tetrabutyl-ammonium chloride; sodium carbonate In N,N-dimethyl-formamide at 100℃; for 5h; Heck reaction; | 98% |
Conditions | Yield |
---|---|
With palladium diacetate; tetrabutyl-ammonium chloride; sodium carbonate In N,N-dimethyl-formamide at 100℃; for 5h; Heck reaction; | 96% |
2-bromobenzene-1,4-diol
acetic anhydride
2-bromo-1,4-phenylene diacetate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 95% |
2-bromobenzene-1,4-diol
tert-butyldimethylsilyl chloride
1,4-Bis(tert-butyldimethysiloxy)-2-bromobenzene
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide for 15h; Ambient temperature; | 95% |
bromoacetic acid tert-butyl ester
2-bromobenzene-1,4-diol
C18H25BrO6
Conditions | Yield |
---|---|
Stage #1: 2-bromobenzene-1,4-diol With caesium carbonate In acetone at 20℃; for 0.5h; Inert atmosphere; Stage #2: bromoacetic acid tert-butyl ester In acetone at 70℃; for 1h; Inert atmosphere; | 94% |
(E)-1-Phenyl-1,3-butadiene
2-bromobenzene-1,4-diol
Conditions | Yield |
---|---|
With palladium diacetate; tetrabutyl-ammonium chloride; sodium carbonate In N,N-dimethyl-formamide at 100℃; for 5h; Heck reaction; | 92% |
2-bromobenzene-1,4-diol
1-Bromooctadecane
1-bromo-2,5-dioctadecyloxybenzene
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 20 - 30℃; for 8h; | 92% |
With potassium hydroxide In dimethyl sulfoxide at 20℃; for 2h; | 90% |
2-bromobenzene-1,4-diol
2-methyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-propene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 48h; Suzuki Coupling; Inert atmosphere; | 92% |
2-bromobenzene-1,4-diol
benzyl bromide
(2-bromo-1,4-phenylene)bis(oxy)bis(methylene)dibenzene
Conditions | Yield |
---|---|
With potassium carbonate In acetone Reflux; | 91% |
With potassium carbonate In acetone for 15h; Reflux; | 89% |
With potassium carbonate In acetone for 15h; Alkylation; Heating; | 88% |
1-bromo-hexane
2-bromobenzene-1,4-diol
2-bromo-1,4-bis(hexyloxy)benzene
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In N,N-dimethyl-formamide at 110℃; for 24h; Inert atmosphere; | 90% |
With 18-crown-6 ether; potassium carbonate In N,N-dimethyl-formamide at 110℃; for 24h; Inert atmosphere; | 90% |
With potassium carbonate In acetone for 72h; Reflux; | 40% |
2-bromobenzene-1,4-diol
1-dodecylbromide
1-bromo-2,5-didodecyloxybenzene
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 100℃; for 16h; Alkylation; | 88% |
With sodium hydroxide In N,N-dimethyl-formamide for 48h; Williamson reaction; Heating; | 62% |
Conditions | Yield |
---|---|
With trifluoroacetic acid at 20℃; for 15h; | 88% |
1-bromo-octane
2-bromobenzene-1,4-diol
2-bromo-1,4-bis(octyloxy)benzene
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 20℃; for 22h; | 87% |
Stage #1: 2-bromobenzene-1,4-diol With potassium carbonate In acetonitrile at 20℃; for 1h; Stage #2: 1-bromo-octane In acetonitrile for 18h; Reflux; | 77% |
With potassium carbonate In butanone for 24h; Reflux; Inert atmosphere; | 3.71 g |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol Heating; | 86% |
Conditions | Yield |
---|---|
With sodium hydride | 83% |
2-bromobenzene-1,4-diol
4'-(trifluorovinyloxy)biphenyl-2,5-diol
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 12h; Suzuki coupling; Inert atmosphere; | 80% |
2-bromobenzene-1,4-diol
(E)-2-(3,3-dimethylbut-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 15h; Inert atmosphere; | 79% |
2-bromobenzene-1,4-diol
t-butyldimethylsiyl triflate
1,4-Bis(tert-butyldimethysiloxy)-2-bromobenzene
Conditions | Yield |
---|---|
With triethylamine In chloroform | 72% |
2-bromobenzene-1,4-diol
2-(2-(2-methoxyethoxy)ethoxy)ethyl p-toluenesulfonate
1,4-bis((triethylene glycol monomethyl ether)oxy)-2-bromobenzene
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In butanone for 48h; Heating; | 68.5% |
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