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Cas:697-91-6
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inquiry2,6-DICHLORO-1,4-BENZOQUINONE CAS:697-91-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality orga
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inquirysuperior quality moderate price & quick delivery Appearance:yellow 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
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
2,6-DICHLORO-P-BENZOQUINONE; 2,6-DICHLORO-P-BENZOQUINONE; LABOTEST-BB LT00159342; 2,6-Dichloquinone; 2,6-Dichloro-2 , 5-cyclohexa-diene-1,4-dione; 2,6-dichloro-2,5-cyclohexadiene- CAS number: 697-91-6 Molecular
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Min.Order:100 Gram
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Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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inquiry2,6-Dichloro-1,4-benzoquinone cas 697-91-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Cas:697-91-6
Min.Order:10 Milligram
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Cas:697-91-6
Min.Order:1 Kilogram
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Type:Trading Company
inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
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Min.Order:1 Gram
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Min.Order:1 Gram
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inquiryYinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
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inquiryConditions | Yield |
---|---|
With oxygen; nitric acid In methanol at 20℃; for 2h; Sealed tube; | 99.4% |
With perchloric acid; lead dioxide In acetic acid at 25℃; | 78% |
With potassium peroxomonosulfate; citrate-phosphate-buffer; 5,10,15,20‐tetrakis‐(4‐sulfonatophenyl)‐porphyrin‐iron(III) chloride In acetonitrile for 0.0166667h; Product distribution; Ambient temperature; variation of catalyst, solvent, reaction time, oxidant; other methoxylated arenes; |
2,6-dichloro-1,4-benzenediol
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With (phthalocyaninato)iron(II); zeolite; air In 1,4-dioxane; water at 20℃; for 6h; | 94% |
With cis-<(bpy)2(py)RuIV(O)>2+ (bpy = 2,2'-bipyridine, py = pyridine) In water at 20℃; Rate constant; var. pH; | |
With iron(III) chloride |
Acetanilid
A
2,6-dichloro-1,4-benzoquinone
B
N-(2,4-dichlorophenyl)acetamide
C
N-(4-chlorophenyl)acetamide
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chlorate In water; acetic acid at 20℃; for 5h; | A 7% B 88% C 4% |
methoxybenzene
A
1,3-dichloro-4-methoxybenzene
B
2,6-dichloro-1,4-benzoquinone
C
2,4,6-trichloroanisole
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chlorate In water; acetic acid at 20℃; for 1h; | A 86% B 3% C 4% |
Conditions | Yield |
---|---|
With perchloric acid; cerium(III) perchlorate; cerium(IV) perchlorate Ambient temperature; | A 5% B 85% |
With perchloric acid; cerium(III) perchlorate; cerium(IV) perchlorate In acetonitrile Ambient temperature; | A 10% B 80% |
Conditions | Yield |
---|---|
With perchloric acid at 25℃; for 0.566667h; Electrochemical reaction; | 76% |
Conditions | Yield |
---|---|
With perchloric acid; lead dioxide In acetic acid at 25℃; | 74% |
With titanium superoxide; dihydrogen peroxide; acetic acid In water at 50℃; for 2h; | 32% |
With dihydrogen peroxide; iron(III) meso-tetra(4-sulfonatophenyl)porphyrine chloride In water at 25℃; Kinetics; | |
With ceric sulfate; ethylenediaminetetraacetic acid; sulfuric acid; dihydrogen peroxide In water at 25℃; pH=4; |
methoxybenzene
A
4-chloromethoxybenzene
B
1,3-dichloro-4-methoxybenzene
C
2-Chloro-1,4-benzoquinone
D
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chlorate In water; acetic acid at 20℃; for 12h; | A 15% B 68% C 4% D 1% |
N-(4-Nitrophenyl)acetamide
A
2,6-dichloro-1,4-benzoquinone
B
N-(2-chloro-4-nitrophenyl)acetamide
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chlorate In water; acetic acid at 20℃; for 20h; | A 17% B 58% |
2,4,6-Trichlorophenol
A
2,6-dichloroquinone-4-chloroimide
B
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With sodium hydroxide; sulfuric acid In water for 0.75h; pH=6; Product distribution; Further Variations:; Reagents; pH-values; | A 35% B 55% |
4-methoxyacetanilide
A
2,6-dichloro-1,4-benzoquinone
B
N-(2,5-dichloro-4-methoxyphenyl)acetamide
C
2,3-dichloro-4-methoxyacetanilide
D
N-(2,3,5-trichloro-4-methoxyphenyl)acetamide
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chlorate In water; acetic acid at 20℃; for 20h; | A 1% B 55% C 14% D 6% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chlorate In water; acetic acid at 20℃; for 1h; | A 29% B 51% |
2,4,6-Trichlorophenol
A
2,6-dichloroquinone-4-chloroimide
B
2,4,4,6-tetrachlorocyclohexa-2,5-dien-1-one
C
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With NHCl2 In 1,2-dimethoxyethane; water pH=6; Product distribution; | A 32% B 48% C 20% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chlorate In water; acetic acid at 20℃; for 3h; | A 34% B 35% |
N-(2,6-dichlorophenyl)benzenesulfonamide
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate In water; acetic acid for 24h; Ambient temperature; | 34% |
2,4,6-tribromophenol
A
2,6-dichloro-1,4-benzoquinone
B
2,6-dibromo-1,4-benzoquinone
C
2-bromo-6-chloro-benzoquinone
Conditions | Yield |
---|---|
With chromyl chloride | A 59 % Chromat. B 9 % Chromat. C 17% |
With chromyl chloride | A 59 % Chromat. B 9 % Chromat. C 17 % Chromat. |
2-bromo-4,6-dichlorophenol
A
2,6-dichloro-1,4-benzoquinone
B
2-bromo-6-chloro-benzoquinone
Conditions | Yield |
---|---|
With chromyl chloride | A 89 % Chromat. B 1% |
With chromyl chloride | A 89 % Chromat. B 1 % Chromat. |
2,6-dichloro-4-nitrophenol
[bis(acetoxy)iodo]benzene
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With benzene |
Conditions | Yield |
---|---|
beim Erhitzen ueber den Schmelzpunkt; | |
With sulfur dioxide; acetic acid; zinc Oxydation des Reaktionsprodukts mit Kaliumdichromat und Schwefelsaeure bei 0grad; | |
Multi-step reaction with 2 steps 1: tin; hydrochloric acid 2: dichromate mixture View Scheme |
ethanol
2,3,5,6-tetrachlorocyclohexa-2,5-diene-1,4-dione
A
2,5-Dichloro-1,4-benzoquinone
B
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With nitric acid at 0℃; |
3,5-dichloro-4-aminophenol
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With potassium dichromate; sulfuric acid |
Conditions | Yield |
---|---|
With dichromate mixture |
Conditions | Yield |
---|---|
With dichromate mixture |
Conditions | Yield |
---|---|
With nitric acid at 0℃; | |
With nitric acid for 0.25h; |
Conditions | Yield |
---|---|
In acetonitrile at 24.9℃; Kinetics; Rate constant; in presence or absence of Mg(2+); at various Mg(2+) ion concentrations; hydride transfer reaction; |
Conditions | Yield |
---|---|
With hydrogenchloride for 3.08333h; Rate constant; decomposition; | |
With perchloric acid; sodium bromide In ethanol at 30℃; Rate constant; var. concn. of perchloric acid; |
chloranil
2,6-dichloro-p-benzoquinone anion radical
A
2,6-dichloro-1,4-benzoquinone
B
p-chloranilate(1-)
Conditions | Yield |
---|---|
In gas at 150℃; Rate constant; |
Conditions | Yield |
---|---|
With chromyl chloride | 70 % Chromat. |
p-benzoquinone
A
2,5-Dichloro-1,4-benzoquinone
B
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With antimonypentachloride 1.) methylene dichloride, 15 min, -80 deg C; 2.) from -80 deg C to 7 deg C; 15 min, heating; Multistep reaction; |
2,6-dichloro-1,4-benzoquinone
2,6-dichloro-1,4-benzenediol
Conditions | Yield |
---|---|
With ascorbic acid In aq. phosphate buffer; ethyl acetate for 0.0833333h; pH=7; | 99% |
With sodium dithionite In chloroform | 98% |
With 5,6-O-isopropylidene-L-ascorbic acid In 1,2-dimethoxyethane for 25h; UV-irradiation; | 87% |
Conditions | Yield |
---|---|
With C32H46N4O3S In toluene at 4℃; for 168h; stereoselective reaction; | 97% |
2,6-dichloro-1,4-benzoquinone
phenyltellurotrimethylsilane
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 0.166667h; reductive silylation; | 95% |
Conditions | Yield |
---|---|
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine In ethanol; water at 4℃; | 95% |
(2-methylpropyl)-propanedioic acid, diethyl ester
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With C32H46N4O3S In toluene at -20℃; for 168h; Reagent/catalyst; Temperature; stereoselective reaction; | 95% |
2,6-dichloro-1,4-benzoquinone
((E)-1,3-Dimethoxy-buta-1,3-dienyloxy)-trimethyl-silane
A
3-chloro-5-hydroxy-7-methoxy-1,4-naphthoquinone
B
2-chloro-6,8-dimethoxynaphthalene-1,4-dione
Conditions | Yield |
---|---|
In tetrahydrofuran -30 deg C, 30 min, -30 deg C to RT, 1h; | A 93% B 6% |
In tetrahydrofuran Product distribution; -30 deg C, 30 min, -30 deg C to RT, 1h; different reaction conditions, variation of dienes and haloquinones; | A 93% B 6% |
1,2-bis(3,5-dimethylphenyl)acetylene
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 22h; Irradiation; | 92% |
In dichloromethane at 25℃; for 22h; Quantum yield; Irradiation; |
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
In benzene for 48h; Heating; | 90% |
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
In benzene Irradiation; | 85% |
Conditions | Yield |
---|---|
With C32H46N4O3S In toluene at 4℃; for 168h; stereoselective reaction; | 85% |
2-Methoxycarbonyl-benzenediazonium
2,6-dichloro-1,4-benzoquinone
2-(2,4-Dichloro-3,6-dioxo-cyclohexa-1,4-dienyl)-benzoic acid methyl ester
Conditions | Yield |
---|---|
In water at 80℃; | 84% |
2,6-dichloro-1,4-benzoquinone
Brassard's diene
3-chloro-5-hydroxy-7-methoxy-1,4-naphthoquinone
Conditions | Yield |
---|---|
With silica gel at 20℃; | 83% |
In tetrahydrofuran at -30 - 20℃; Diels-Alder Cycloaddition; Schlenk technique; Inert atmosphere; | 47% |
1.) benzene, 5 min, room t., 2.) benzene, xylene, reflux, 2 h; Multistep reaction; | |
In tetrahydrofuran at -30 - 20℃; Diels-Alder Cycloaddition; |
bicyclopropylidene
2,6-dichloro-1,4-benzoquinone
6,8-dichlorodispiro[2.0.54.33]dodeca-5,8-diene-7,12-dione
Conditions | Yield |
---|---|
In benzene for 48h; Photolysis; Inert atmosphere; regioselective reaction; | 83% |
Conditions | Yield |
---|---|
With acetic acid In toluene for 3h; Reflux; regioselective reaction; | 83% |
2,6-dichloro-1,4-benzoquinone
(Z)-(1,3-dimethoxybuta-1,3-dienyloxy)trimethylsilane
3-chloro-5-hydroxy-7-methoxy-1,4-naphthoquinone
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-1,4-benzoquinone; (Z)-(1,3-dimethoxybuta-1,3-dienyloxy)trimethylsilane In tetrahydrofuran at -30 - 20℃; Diels-Alder cycloaddition reaction; Stage #2: With silica gel In dichloromethane for 24h; Further stages.; | 82% |
In tetrahydrofuran at -30℃; for 0.666667h; Inert atmosphere; | 53% |
Multistep reaction; |
Conditions | Yield |
---|---|
In benzene Irradiation (UV/VIS); irradn. in a sealed tube (high pressure Hg lamp, 450W) at 20°C (N2) for 1 h; decantation, rinsing with benzene, drying in vac., supernatant evapn., washing with benzene; | 82% |
Conditions | Yield |
---|---|
With C32H46N4O3S In toluene at -20℃; for 168h; Temperature; stereoselective reaction; | 82% |
2,6-dichloro-1,4-benzoquinone
1,2-dimethoxy-1-trimethylsilyloxy-1,3-butadiene
3-chloro-5-hydroxy-6-methoxynaphthoquinone
Conditions | Yield |
---|---|
In benzene | 81% |
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide at 55℃; for 1h; | A 81% B 13% |
2,6-dichloro-1,4-benzoquinone
tert-butyl 4-aminobenzoate
Conditions | Yield |
---|---|
In ethanol; dichloromethane at 60℃; | A 81% B 7% |
2,6-dichloro-1,4-benzoquinone
ethyl 2-(1'-methoxyethenyl)-3-trimethylsilyloxybut-2-enoate
A
ethyl 3-chloro-7-methoxy-5-methyl-1,4-naphthoquinone-6-carboxylate
B
7-Chloro-3-hydroxy-1-methyl-5,8-dioxo-5,8-dihydro-naphthalene-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
In benzene 1.) RT, 72 h, 2.) reflux, 7 h; | A 80% B 17% |
Conditions | Yield |
---|---|
In benzene at 25℃; Cycloaddition; | 80% |
In benzene at 25℃; | 80% |
2,2-dimethyl-1-(piperidin-1-yl)propan-1-one
2,6-dichloro-1,4-benzoquinone
Conditions | Yield |
---|---|
With sodium persulfate; silver nitrate In water; 1,2-dichloro-ethane at 20℃; for 30h; Inert atmosphere; Sealed tube; Schlenk technique; Darkness; | 80% |
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-1,4-benzoquinone; phenylacetylene In acetonitrile at 20℃; for 4h; Irradiation; Inert atmosphere; Stage #2: indole With zinc trifluoromethanesulfonate In acetonitrile at 20℃; for 12h; Irradiation; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
Stage #1: 2,6-dichloro-1,4-benzoquinone; C13H23NO2Si In toluene at 120℃; for 29h; Diels-Alder reaction; Inert atmosphere; Stage #2: With silica gel In acetone at 20℃; for 12h; Inert atmosphere; | 79% |
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