Dayangchem'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 quantities
Cas:654-42-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:654-42-2
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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
Cas:654-42-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Name: 2,6-DIMETHYLHYDROQUINONE Synonyms: 2,6-Dimethyl-1,4-benzenediol;2,6-dimethyl-4-benzenediol;2,6-dimethyl-hydroquinon;2,6-Dimethyl-p-benzohydroquinone;2,6-Xylohydroquinone;2,6-Xyloquinol;3,5-Dimethylhydroquinone;4-Benzenedi
Cas:654-42-2
Min.Order:1 Kilogram
FOB Price: $8900.0
Type:Lab/Research institutions
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:654-42-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:654-42-2
Min.Order:1 Kilogram
FOB Price: $38.0 / 59.0
Type:Trading Company
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best serv
Cas:654-42-2
Min.Order:10 Gram
Negotiable
Type:Other
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:654-42-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry2,6-DIMETHYLHYDROQUINONE CAS:654-42-2 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 organic i
Cas:654-42-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:654-42-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:654-42-2
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryHenan 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
Cas:654-42-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest 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
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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
The 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
Cas:654-42-2
Min.Order:0 Metric Ton
Negotiable
Type:Other
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
Cas:654-42-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr
Product 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:654-42-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:654-42-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
manufacture Application:The refence standard products, for lab use, also we could produce bigger quantity on yr requirement.
high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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
Cas:654-42-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sodium dithionite In diethyl ether; water | 100% |
With sodium dithionite In diethyl ether; water at 20℃; | 100% |
With isopropyl alcohol; zirconium(IV) oxide for 2h; Heating; | 99% |
Conditions | Yield |
---|---|
With 2-Ethylhexanoic acid; [Fe(CF3SO3)2((S,S)-N,N’-bis(2-pyridylmethyl)-2,2’-bipyrrolidine)]; dihydrogen peroxide In acetonitrile at 0℃; for 2.5h; | 99% |
Conditions | Yield |
---|---|
With cis-bisglycinato copper(II) monohydrate; dihydrogen peroxide at 70℃; for 4h; Oxidation; | 98% |
With <(Ce2(p-tert-butylcalix(8)arene))(Me2SO)5>*2Me2SO; dihydrogen peroxide In acetonitrile for 5h; Ambient temperature; | 56% |
With sodium hydroxide; dipotassium peroxodisulfate Erhitzen des mit wss. HCl angesaeuerten Reaktionsgemisches; |
Conditions | Yield |
---|---|
With methyllithium In tetrahydrofuran; diethyl ether at -78℃; for 1h; | A 2% B 98% |
2.6-dimethylphenol
A
1,4-dihydroxy-2,6-dimethylbenzene
B
2,6-dimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With dihydrogen peroxide; Ti-superoxide In water; acetic acid at 50 - 60℃; for 1.25h; Product distribution / selectivity; | A 2% B 97% |
2,6-dimethyl-1,4-benzoquinone
dibenzylamine
A
1,4-dihydroxy-2,6-dimethylbenzene
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 70℃; for 2h; Solvent; Reagent/catalyst; Inert atmosphere; | A 6% B 94% |
Conditions | Yield |
---|---|
With dihydrogen peroxide at 20℃; for 1h; Dakin Phenol Oxidation; Green chemistry; | 92% |
With 7,8-difluoro-1,3-dimethyl-5-ethyl-4a-hydroperoxyalloxazine; dihydrogen peroxide; sodium hydrogencarbonate In methanol; water at 20℃; for 0.333333h; Dakin oxidation; | 91% |
With dihydrogen peroxide In water at 20℃; for 3h; Dakin Phenol Oxidation; Green chemistry; | 88% |
Conditions | Yield |
---|---|
With tetrabutylammonium tricarbonylnitrosylferrate In ethanol at 40℃; for 1h; Michael Addition; Inert atmosphere; Microwave irradiation; | A 10% B 80% |
2,6-dimethyl-cyclohex-3-ene-1,2-diol
A
1,4-dihydroxy-2,6-dimethylbenzene
B
2,6-dimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With silica gel; pyridinium chlorochromate In dichloromethane at 20℃; for 1h; | A 71% B 6% |
4-hydroxy-3,5-dimethylbenzaldehyde
A
1,4-dihydroxy-2,6-dimethylbenzene
B
2,6-dimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; 1,3-dimethyl-5-ethyl-4a-hydroperoxyalloxazine; oxygen; sodium hydrogencarbonate In water; acetonitrile at 20℃; for 3h; Dakin Phenol Oxidation; | A 23% B 65% |
4-(cyclopenten-1-yl)-2,6-dimethylphenol
A
1,4-dihydroxy-2,6-dimethylbenzene
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 60% B n/a |
1,3-dimethyl-2,5-bis-prop-2-ynyloxy-benzene
A
1,4-dihydroxy-2,6-dimethylbenzene
B
3,5-dimethyl-4-prop-2-ynyloxy-phenol
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at 20℃; for 0.5h; | A 6% B 55% |
2,6-dimethyl-1,4-benzoquinone
A
ditropenyl
B
1,4-dihydroxy-2,6-dimethylbenzene
C
2-Cyclohepta-2,4,6-trienyl-3,5-dimethyl-[1,4]benzoquinone
Conditions | Yield |
---|---|
With Cyclohepta-1,3,5-triene In toluene for 1.5h; Heating; | A 6% B 40 mg C 14% |
2,6-dimethyl-1,4-benzoquinone
Cyclohepta-1,3,5-triene
A
ditropenyl
B
1,4-dihydroxy-2,6-dimethylbenzene
C
2-Cyclohepta-2,4,6-trienyl-3,5-dimethyl-[1,4]benzoquinone
Conditions | Yield |
---|---|
In toluene for 1.5h; Heating; | A 6% B 40 mg C 14% |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With hydrogen bromide |
Conditions | Yield |
---|---|
With sulfuric acid | |
With hydrogenchloride; sodium dithionite; iron(III) chloride Multistep reaction; |
Conditions | Yield |
---|---|
With sodium hydroxide; dipotassium peroxodisulfate Erhitzen des mit wss. HCl angesaeuerten Reaktionsgemisches; | |
(i) aq. (KO3S)2NO, NaOAc, acetone, (ii) NaBH4, MeOH; Multistep reaction; |
2,6-dimethyl-1,4-benzoquinone
methyllithium
A
1,4-dihydroxy-2,6-dimethylbenzene
Conditions | Yield |
---|---|
ether, THF, -78 deg C; 60 min; Yield given. Multistep reaction. Yields of byproduct given; |
O-(2,6-dimethylphenyl)hydroxylamine
trifluoroacetic anhydride
A
2.6-dimethylphenol
B
1,4-dihydroxy-2,6-dimethylbenzene
Conditions | Yield |
---|---|
With trifluoroacetic acid 1.) CH2Cl2, -20 deg C, 6 h, 2.) CH2Cl2, -20 deg C, 2 h; Yield given. Multistep reaction. Yields of byproduct given; |
Conditions | Yield |
---|---|
Multistep reaction; |
Conditions | Yield |
---|---|
With sulfuric acid Heating; |
2,6-dimethyl-1,4-benzoquinone
3,5-dimethyl-2-(p-tolylthio)benzene-1,4-diol
A
1,4-dihydroxy-2,6-dimethylbenzene
Conditions | Yield |
---|---|
With sodium acetate In methanol; water at 24℃; Equilibrium constant; further compound; | |
With sodium acetate In methanol; water at 24℃; Equilibrium constant; |
2,6-dimethyl-1,4-benzoquinone
3,5-dimethyl-2-(phenylsulfonyl)benzene-1,4-diol
A
1,4-dihydroxy-2,6-dimethylbenzene
B
2,6-dimethyl-3-phenylsulfonyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With sodium acetate In methanol; water at 24℃; Equilibrium constant; |
Conditions | Yield |
---|---|
(i) Zn, aq. H2SO4, (ii) Fe2(SO4)3, (iii) aq. Na2S2O4, benzene; Multistep reaction; |
2,6-dimethyl-1,4-benzosemiquinone anion radical
A
1,4-dihydroxy-2,6-dimethylbenzene
B
2,6-dimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
In water at 22℃; Rate constant; |
Conditions | Yield |
---|---|
Erwaermen mit wss. HCl; |
Conditions | Yield |
---|---|
Erwaermen der Reaktionsloesung mit wss. HCl; |
2.6-dimethylphenol
sulfuric acid
dihydrogen peroxide
acetic acid
A
1,4-dihydroxy-2,6-dimethylbenzene
B
3,3',5,5'-tetramethyldiphenoquinone
C
3,3',5,5'-tetramethyl-4,4'-dihydroxybiphenyl
Conditions | Yield |
---|---|
With nitric acid; sodium nitrite In methanol at -10℃; | 100% |
With dihydrogen peroxide; bis-(tributyltin oxide) dioxochromium(VI) In benzene at 50℃; for 2h; | 91% |
With air; cobalt(II) phthalocyanine; Montmorillonite K10 In 1,4-dioxane; water at 20℃; for 6h; | 90% |
1,4-dihydroxy-2,6-dimethylbenzene
tert-butyldimethylsilyl chloride
2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-1,3-dimethyl-benzene
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 60℃; for 12h; | 95% |
Conditions | Yield |
---|---|
With hydrogenchloride for 17h; Ambient temperature; | 93% |
Conditions | Yield |
---|---|
With hydrogenchloride for 37h; Ambient temperature; | 92% |
3-pyridinecarboxaldehyde
1,4-dihydroxy-2,6-dimethylbenzene
(3,6-dihydroxy-2,4-dimethylphenyl)-(3-pyridyl)methanol
Conditions | Yield |
---|---|
With hydrogenchloride for 17h; Ambient temperature; | 91% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 3h; | 89% |
Conditions | Yield |
---|---|
With sulfuric acid Heating; | 87% |
With sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid-d2 Heating; | 85% |
1,4-dihydroxy-2,6-dimethylbenzene
methyl iodide
1,3-dimethyl-2,5-dimethoxybenzene
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide | 84% |
With sodium hydride In tetrahydrofuran for 12h; Heating; | 83% |
Stage #1: 1,4-dihydroxy-2,6-dimethylbenzene With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.166667h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 60% |
1,4-dihydroxy-2,6-dimethylbenzene
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In chloroform at 20℃; for 1h; | 80% |
2-methyl-3-buten-2-ol
1,4-dihydroxy-2,6-dimethylbenzene
2,2,5,7-tetramethyl-6-chromanol
Conditions | Yield |
---|---|
With hydrogenchloride; silica gel; zinc(II) chloride In tetrachloromethane for 1.33333h; Heating; | 79% |
2-hydroxy-2-methylbut-3-enenitrile
1,4-dihydroxy-2,6-dimethylbenzene
6-hydroxy-2,5,7-trimethyl-2-cyanochromane
Conditions | Yield |
---|---|
With phosphoric acid In nitromethane; boron trifluoride; toluene | 79% |
Conditions | Yield |
---|---|
With Burkholderia cepacia lipase immobilized on Celite In tert-Amyl alcohol; cyclohexane at 45℃; for 72h; | A 78.8% B 3.5% |
Methyl 3,3-dimethylacrylate
1,4-dihydroxy-2,6-dimethylbenzene
6-hydroxy-4,4,5,7-tetramethyl-3,4-dihydrocoumarin
Conditions | Yield |
---|---|
With methanesulfonic acid at 70℃; for 2h; | 76.9% |
With sulfuric acid In benzene | 63% |
With sulfuric acid In benzene for 3h; Heating; | 40% |
With methanesulfonic acid at 70℃; for 1.5h; |
methanol
1,4-dihydroxy-2,6-dimethylbenzene
methyl vinyl ketone
2-Methoxy-2,5,7-trimethyl-chroman-6-ol
Conditions | Yield |
---|---|
With sulfuric acid | 74% |
1,4-dihydroxy-2,6-dimethylbenzene
isobutyraldehyde
2,3-dihydro-5-hydroxy-2,2,4,6-tetramethylbenzofuran
Conditions | Yield |
---|---|
With hydrogenchloride In water; toluene for 12h; Reflux; | 74% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 140℃; | 73% |
1,4-dihydroxy-2,6-dimethylbenzene
propargyl bromide
1,3-dimethyl-2,5-bis-prop-2-ynyloxy-benzene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide; toluene at 80℃; | 73% |
1,4-dihydroxy-2,6-dimethylbenzene
(E)-6-chloro-3-methyl-2-hexene-1-ol
2-(3-chloropropyl)-2,5,7-trimethyl-6-chromanol
Conditions | Yield |
---|---|
With zinc(II) chloride Heating; | 71% |
With hydrogenchloride; acetic acid; zinc(II) chloride 1.) 90 deg C, 16 h, 2.) MeOH, reflux, 2 h; Yield given. Multistep reaction; |
3-Methylbutenoic acid
1,4-dihydroxy-2,6-dimethylbenzene
6-hydroxy-4,4,5,7-tetramethyl-3,4-dihydrocoumarin
Conditions | Yield |
---|---|
With methanesulfonic acid at 70℃; for 18h; | 67% |
In various solvent(s) at 70℃; | |
With methanesulfonic acid at 70℃; |
Conditions | Yield |
---|---|
Stage #1: 4-hydroxy-benzoic acid With acetic acid In toluene at 90℃; for 0.25h; Stage #2: 1,4-dihydroxy-2,6-dimethylbenzene In toluene at 110℃; for 6h; | 65.3% |
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