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Cas:95-71-6
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inquiryDayangchem’s 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. DayangChem can provide different quantiti
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inquiryToluhydroquinone immediately delivery95-71-6 good supplier95-71-6 manufacturer We supply good quality toluhydroquinone CAS# 95-71-6 at competitive price. Our toluhydroquinone CAS# 95-71-6 has been exported to many countries and regions. If you are l
Cas:95-71-6
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inquiryChemical name : Toluhydroquinone (methyl hydroquinone, THQ, P-toluhydroquinone) CAS No.:95-71-6 Specification: PURITY % ≥99﹪ MELTING POINT ℃
Cas:95-71-6
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inquiryItems Standard Result Appearance White crystal powder White crystal powder Content ≥99.0% 9
Cas:95-71-6
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inquiryProduct description: Product name 2-Methylhydroquinone (THQ) CAS number 95-71-6 Assay ≥99% Appearance White crystalline powder Capacity 200mt/year Application Pharmaceutical/
Cas:95-71-6
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inquiry1,ISO Certificate 2,Factory price 3,Free sample and Fast delivery Appearance:white crystals Storage:All products should be stored at a dry and ventilated location away from fire and other dangerous goods, and should avoid direct sunlight. Package:2
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Cas:95-71-6
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Cas:95-71-6
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inquiryProduct Name: 2-Methylhydroquinone CAS No.:95-71-6 EINECS: 202-443-7 Molecular Formula: C7H8O2 Molecular Weight: 124.14 Appearance:White powder Appearance:White crystal powder Storage: Store in cool and dry place, away from sun light. Packag
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Cas:95-71-6
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Cas:95-71-6
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2-Methylhydroquinone CAS: 95-71-6 Specification items standard result appearance white crystal powder white crystal powder content ≥99.0%
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Cas:95-71-6
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inquirySuperior quality, moderate price & quick delivery. Appearance:off-white or white crystalline powder Storage:Stored in a cool well-ventilated warehouse,away from fire and sun Package:25kg/drum, with inner PE bag; or as per your request. Applica
Cas:95-71-6
Min.Order:100 Kilogram
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inquiryProduct name: Toluhydroquinone CAS No.:95-71-6 Molecule Formula:C7H8O2 Molecule Weight:124.14 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING
Cas:95-71-6
Min.Order:1 Kilogram
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Type:Trading Company
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:95-71-6
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With dihydrogen peroxide; Ti-superoxide In water; acetic acid for 1.25h; Product distribution / selectivity; Heating / reflux; | A 0.5% B 99% |
Conditions | Yield |
---|---|
With sodium dithionite In diethyl ether; dichloromethane; water at 20℃; | 98% |
With hydrogen; palladium on activated charcoal In ethyl acetate for 4h; Ambient temperature; | 96% |
With 1,1,3,3-Tetramethyldisiloxane; iodine In dichloromethane for 0.5h; Heating; | 90% |
Conditions | Yield |
---|---|
With cis-bisglycinato copper(II) monohydrate; dihydrogen peroxide at 20℃; Oxidation; | 98% |
With sulfuric acid bei der elektrolytischen Oxydation; | |
With dihydrogen peroxide; acetic acid at 60℃; |
Conditions | Yield |
---|---|
With dihydrogen peroxide; Ti-superoxide In water; acetic acid at 50 - 60℃; for 1.25h; Product distribution / selectivity; Heating / reflux; | A 3% B 96% |
With dihydrogen peroxide; copper(II) hydroxide phosphate In cyclohexane; water at 66℃; for 2h; Product distribution / selectivity; | |
With dihydrogen peroxide; copper(II) hydroxide phosphate In n-heptane; water at 73℃; for 2h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With methyllithium In tetrahydrofuran; diethyl ether at -78℃; for 1h; | A 9% B 91% |
1,4-O-di-propanoylmethylhydroquinone
C
2-methylbenzene-1,4-diol
Conditions | Yield |
---|---|
With isopropyl alcohol; Candida antarctica lipase B; immobilized In di-isopropyl ether at 45℃; for 1h; Title compound not separated from byproducts.; | A 81.6% B 4.5% C 13.9% |
4-(cyclopenten-1-yl)-o-cresol
A
2-methylbenzene-1,4-diol
B
cyclopentanone
Conditions | Yield |
---|---|
With hydrogenchloride; dihydrogen peroxide In acetonitrile at 50℃; for 3h; the excess of H2O2 was removed by catalytic hydrogenation using 10percent Pd-C; | A 70.3% B n/a |
2-Methyl-1,4-benzoquinone
A
2-methylbenzene-1,4-diol
C
bis-(4-chloro-phenyl)-diazene
Conditions | Yield |
---|---|
In tetrahydrofuran 0 deg C, 1 h, RT, 1 h, 55 deg C, 0.5 h; | A 67% B 9% C 6% |
Conditions | Yield |
---|---|
With sodium hydroxide; sodium persulfate at 20℃; for 3h; | 66% |
With dihydrogen peroxide; acetic acid at 20℃; | |
With potassium nitrite; ethanol; acetic acid Erhitzen der Reaktionsloesung mit wss. H3PO4 und anschliessendes Reduzieren mit Na2S2O4; |
A
2-methylbenzene-1,4-diol
Conditions | Yield |
---|---|
In toluene Heating; | A 20% B 43% |
ortho-cresol
A
2-methylbenzene-1,4-diol
B
2,2'-dimethyl-4,4'-biphenol
C
4,4'-dihydroxy-3,3'-dimethyl-6-nitrobiphenyl
Conditions | Yield |
---|---|
With ammonium cerium(IV) nitrate; dihydrogen peroxide; sodium dodecyl-sulfate In acetic acid for 48h; Ambient temperature; | A 30% B 20% C 15% |
With ammonium cerium(IV) nitrate; dihydrogen peroxide; sodium dodecyl-sulfate In water; acetic acid at 30℃; for 2h; | A 47 % Spectr. B 20 % Spectr. C 15 % Spectr. |
2-Methyl-1,4-benzoquinone
Cyclohepta-1,3,5-triene
A
5,6-Di-cyclohepta-2,4,6-trienyl-2-methyl-cyclohex-2-ene-1,4-dione
B
2-methylbenzene-1,4-diol
C14H14O2
Conditions | Yield |
---|---|
In toluene for 2.5h; Heating; | A 14% B 284 mg C 18% |
ortho-cresol
A
4-methyl resorcinol
B
2-methylbenzene-1,4-diol
C
2-methylbenzene-1,3-diol
D
3-methylbenzene-1,2-diol
Conditions | Yield |
---|---|
With hydrogen fluoride; dihydrogen peroxide; antimony pentafluoride at -40℃; for 0.5h; Product distribution; | A 3% B 17% C 3% D 4% |
With hydrogen fluoride; dihydrogen peroxide; antimony pentafluoride at -40℃; for 0.5h; | A 3% B 17% C 3% D 4% |
C13H14O2
A
2-methylbenzene-1,4-diol
(3aS,5aR,8aS,8bR)-2-Methyl-3a,4,5,5a,8a,8b-hexahydro-as-indacene-1,8-dione
Conditions | Yield |
---|---|
at 600℃; under 0.8 Torr; flash vacuum pyrolysis; | A n/a B 15% |
Conditions | Yield |
---|---|
at 350℃; under 112509 Torr; for 2h; | 15% |
1,4-O-di-propanoylmethylhydroquinone
2-methylbenzene-1,4-diol
Conditions | Yield |
---|---|
With Candida antarctica lipase B In di-isopropyl ether; isopropyl alcohol at 45℃; for 1h; Enzymatic reaction; regioselective reaction; | 14% |
Conditions | Yield |
---|---|
A 4% B n/a |
ortho-cresol
A
(4S,5R,6S)-4,5-dihydroxy-6-methylcyclohex-2-en-1-one
B
2-methylbenzene-1,4-diol
D
3-methylbenzene-1,2-diol
Conditions | Yield |
---|---|
With oxygen Enzymatic reaction; | A n/a B n/a C n/a D n/a E 0.56% |
Conditions | Yield |
---|---|
With potassium peroxomonosulphate; sulfuric acid at 70 - 80℃; | |
With potassium peroxomonosulphate Kochen der Loesung mit Saeure; |
Conditions | Yield |
---|---|
With sulfuric acid nachfolgend Destillieren mit Wasserdampf; | |
With sulfuric acid at 50 - 70℃; |
Conditions | Yield |
---|---|
With sulfuric acid bei der elektrolytischen Oxydation; |
Conditions | Yield |
---|---|
With palladium on activated charcoal; ethanol Hydrogenolyse; |
Conditions | Yield |
---|---|
With sulfuric acid; aluminium |
4-hydroxy-4-methyl-cyclohexa-2,5-dienone
2-methylbenzene-1,4-diol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate |
Conditions | Yield |
---|---|
With barium dihydroxide; water at 165 - 190℃; in einem Kupferkessel; |
Conditions | Yield |
---|---|
With sulfuric acid |
benzaldehyde
2-Methyl-1,4-benzoquinone
benzene
2-methylbenzene-1,4-diol
Conditions | Yield |
---|---|
Einwirkung von Sonnenlicht; |
2-Methyl-1,4-benzoquinone
orthoformic acid triethyl ester
2-methylbenzene-1,4-diol
Conditions | Yield |
---|---|
Einwirkung von Sonnenlicht; |
(E)-3-phenylpropenal
2-Methyl-1,4-benzoquinone
benzene
2-methylbenzene-1,4-diol
Conditions | Yield |
---|---|
Einwirkung von Sonnenlicht; |
diacetyl peroxide
acetic acid
ortho-cresol
A
2-methylbenzene-1,4-diol
B
3-methylbenzene-1,2-diol
Conditions | Yield |
---|---|
anschl. Erwaermen mit methanol. HCl; |
Conditions | Yield |
---|---|
With benzyltrimethylammonium tribromide; sodium acetate In dichloromethane; water for 2h; Ambient temperature; | 100% |
With benzyltrimethylammonium tribromide; sodium acetate In dichloromethane; water for 2h; Mechanism; Ambient temperature; other substrates; | 100% |
With nitric acid; bentonite for 0.05h; Product distribution; Further Variations:; Reagents; reaction times; types of irradiation; Oxidation; Irradiation; | 100% |
Conditions | Yield |
---|---|
With pyridine at 20℃; for 12h; | 100% |
With pyridine at 20℃; for 24h; | 100% |
With pyridine at 20℃; for 2h; | 99% |
2-methylbenzene-1,4-diol
ethyl acetoacetate
6-hydroxy-4,7-dimethyl-2H-chromen-2-one
Conditions | Yield |
---|---|
With sulfuric acid at 0℃; for 1h; Pechmann Condensation; Milling; | 100% |
With sulfuric acid Pechmann Condensation; Inert atmosphere; | 77% |
With sulfuric acid | |
With sulfuric acid at 20℃; for 24h; Pechmann condensation; Inert atmosphere; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 24h; | 100% |
With potassium carbonate In butanone for 24h; | 94% |
With potassium hydroxide In methanol for 8h; steam distillation; | 82% |
Conditions | Yield |
---|---|
With potassium hydroxide; Aliquat 336 In 1,2-dimethoxyethane for 24h; Heating; | 100% |
In ethanol Etherification; Heating; |
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 25℃; Inert atmosphere; | 99% |
With pyridine In dichloromethane at 20℃; Inert atmosphere; | 99% |
With pyridine In dichloromethane at 0℃; for 0.5h; | 95% |
4-hydroxy[1]benzopyran-2-one
2-methylbenzene-1,4-diol
2,3-bis(4-hydroxy-2-oxo-2H-chromen-3-yl)-5-methylcyclohexa-2,5-diene-1,4-dione
Conditions | Yield |
---|---|
With laccase from Trametes versicolor at 20℃; for 20h; pH=4.37; aq. acetate buffer; Enzymatic reaction; regioselective reaction; | 98% |
iodomethane-d3
2-methylbenzene-1,4-diol
1,4-[2H6]dimethoxy-2-methylbenzene
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide at 55℃; for 96h; | 96% |
Conditions | Yield |
---|---|
With sulfuric acid at 0℃; for 1h; Pechmann Condensation; Milling; | 96% |
2-methylbenzene-1,4-diol
(μ-2-methyl-1,4-benzenediolato(2-))bis[dichloro(pentamethylcyclopentadienyl)titanium(IV)]
Conditions | Yield |
---|---|
In diethyl ether byproducts: methane; under Ar; soln. of methylhydroquinone in Et2O slowly cannulated into soln. of Ti(C5Me5)Cl2Me (2 equiv) in Et2O; mixt. stirred overnight at room temp.; solvent evapd. under vac.; product recrystd. in mixt. Et2O-hexane; | 95% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 1h; Reflux; Inert atmosphere; | 95% |
2-methylbenzene-1,4-diol
3,5,6-tribromotoluquinone
Conditions | Yield |
---|---|
With benzyltrimethylammonium tribromide In water; acetic acid at 60℃; for 5h; Mechanism; other substrates; | 94% |
With benzyltrimethylammonium tribromide In water; acetic acid at 60℃; for 5h; | 94% |
2-methylbenzene-1,4-diol
tert-butyldimethylsilyl chloride
(2-methyl-1,4-phenylene)bis(oxy)bis(tert-butyldimethylsilane)
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane for 0.416667h; Ambient temperature; | 94% |
With dmap; triethylamine In N,N-dimethyl-formamide at 20℃; for 7h; | 93% |
2-methylbenzene-1,4-diol
(S)-2-methylbutyl tosylate
1,4-Bis[(S)-2-methylbutoxy]-2-methylbenzene
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride; potassium carbonate In butanone for 16h; Etherification; Williamson etherification; Heating; | 94% |
2-methylbenzene-1,4-diol
2-methyl-1,4-phenylene bis(4-(4-(acryloyloxy)butoxy)-benzoate)
Conditions | Yield |
---|---|
With hydrogenchloride; dmap; diisopropyl-carbodiimide In tetrahydrofuran at 40℃; for 5h; Solvent; | 94% |
Stage #1: 4-[(4-propenoyloxy)butyloxy]benzoic acid With methanesulfonyl chloride; triethylamine In tetrahydrofuran; ethyl acetate for 1h; Cooling with ice; Stage #2: 2-methylbenzene-1,4-diol With triethylamine In tetrahydrofuran; ethyl acetate at 20℃; for 2h; Reagent/catalyst; Cooling with ice; |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 7h; Heating; | 93.9% |
2-methylbenzene-1,4-diol
2-ethylhexyl 4-methylbenzenesulfonate
1,4-bis(2-ethylhexyloxy)-2-methylbenzene
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride; potassium carbonate In butanone for 16h; Heating; | 93% |
2-methylbenzene-1,4-diol
4-hydroxy-benzoic acid
2-methyl-1,4-phenylene bis(4-hydroxybenzoate)
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In para-xylene for 20h; Dean-Stark; Reflux; | 93% |
With toluene-4-sulfonic acid In ortho-diethylbenzene at 180℃; for 4h; | 85% |
With toluene-4-sulfonic acid In xylenes at 20℃; for 44h; Heating / reflux; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide; xylene at 130 - 135℃; for 4h; | 92% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In water at 40℃; for 1h; Solvent; Temperature; Green chemistry; | 92% |
2-methylbenzene-1,4-diol
4-(n-but-3'-enyloxy)benzoic acid
2-methyl-1,4-bis[4-(4-butenyloxy)benzoyl]hydroquinone
Conditions | Yield |
---|---|
With dmap; toluene-4-sulfonic acid; dicyclohexyl-carbodiimide In dichloromethane at 25℃; for 12h; | 90% |
2-methylbenzene-1,4-diol
2-methyl-1,4-phenylene bis(4-(4-(acryloyloxy)butoxy)-benzoate)
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; triethylamine In tetrahydrofuran; ethyl acetate at 23℃; for 3h; | 90% |
2-methylbenzene-1,4-diol
4-fluorobenzhydrol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In water at 40℃; for 1h; Green chemistry; | 90% |
2-methylbenzene-1,4-diol
2,3-dimethyl-buta-1,3-diene
2,6,7-trimethylnaphthalene-1,4-dione
Conditions | Yield |
---|---|
With oxygen; pyrographite In 5,5-dimethyl-1,3-cyclohexadiene at 120℃; under 760.051 Torr; for 36h; Schlenk technique; Cooling with ice; | 90% |
Conditions | Yield |
---|---|
With sulfuric acid for 0.0666667h; Microwave irradiation; | 89% |
With sulfuric acid |
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