DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:2349-70-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:2349-70-4
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:2349-70-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:2349-70-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJ&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
Cas:2349-70-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:2349-70-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:2349-70-4
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
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 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
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:2349-70-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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:2349-70-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
1,4-DIHYDROXY-2-ETHYLBENZENEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low priceAppearance:solid Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:2349-70-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:2349-70-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryCompound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:2349-70-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the ETHYLHYDROQUINONE, CAS:2349-70-4 with the most competitive price and the best quality
1,4-Benzenediol,2-ethyl- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
1 good quality, better price and bettter service;2 Timely delivery;3 100% refunded if parcel is not delivered or poor quality.We will try to satisfy you upon receipt of your reply. I hope that we can become a long-term cooperative partner. Applicatio
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:2349-70-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryManufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
high purity Application:Drug intermediates Materials intermediates and active molecules
2-(1-hydroxy-ethyl)-benzene-1,4-diol
2-ethylhydroquinone
Conditions | Yield |
---|---|
With triethylsilane; trifluoroacetic acid In dichloromethane at 0 - 20℃; for 15h; | 89% |
C
2-ethylhydroquinone
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 87.7% B 2.6% C 9.7% |
2-ethylhydroquinone
Conditions | Yield |
---|---|
With rhenium(VII) oxide In dichloromethane at 20℃; Dienone-Phenol Rearrangement; | 78% |
2-ethylhydroquinone
Conditions | Yield |
---|---|
at 180℃; under 20 Torr; | 48% |
diethylcadmium
p-benzoquinone
A
2-ethylhydroquinone
B
hydroquinone
Conditions | Yield |
---|---|
In tetrahydrofuran Heating; | A 18% B 21 % Chromat. |
2-ethylhydroquinone
Conditions | Yield |
---|---|
With Candida antarctica lipase B In di-isopropyl ether; isopropyl alcohol at 45℃; for 1h; Enzymatic reaction; regioselective reaction; | 10% |
Conditions | Yield |
---|---|
at 350℃; under 112509 Torr; for 2h; | 6% |
Conditions | Yield |
---|---|
With sulfuric acid; aluminium at 95℃; | |
With oxalic acid; aluminium at 95℃; |
Conditions | Yield |
---|---|
With sulfur dioxide bei der Extraktion von Reismehlkaefern; |
1-(2-ethyl-4-hydroxy-phenyl)-ethanone
2-ethylhydroquinone
Conditions | Yield |
---|---|
With potassium hydroxide; dihydrogen peroxide in Leuchtgas-Atmosphaere; |
Conditions | Yield |
---|---|
With ethyl acetate; platinum Hydrogenation; |
2,5-bis-methoxymethoxy-styrene
2-ethylhydroquinone
Conditions | Yield |
---|---|
With methanol; platinum Hydrogenation.Erwaermen des Reaktionsprodukts mit einem Kationen-Austauscher in Methanol; |
Conditions | Yield |
---|---|
With hydrogen; copper chromite In ethanol | |
With hydrogen; palladium | |
Wolff-Kishner reduction; |
2,5-Dihydroxyacetophenone
A
2-ethylhydroquinone
B
2-(1-hydroxy-ethyl)-benzene-1,4-diol
Conditions | Yield |
---|---|
With hydrogenchloride; sodium cyanoborohydride In tetrahydrofuran for 18h; Product distribution; | A 31 % Spectr. B 69 % Spectr. |
Conditions | Yield |
---|---|
In diethyl ether |
Conditions | Yield |
---|---|
In water at 22℃; Rate constant; |
4-ethylnitrobenzene
sulfuric acid
A
2-ethylhydroquinone
B
4-amino-2-ethylphenol
C
4-aminoethylbenzene
Conditions | Yield |
---|---|
at 95℃; |
4-ethylnitrobenzene
oxalic acid
A
2-ethylhydroquinone
B
4-amino-2-ethylphenol
C
4-aminoethylbenzene
Conditions | Yield |
---|---|
at 95℃; |
2-ethylhydroquinone
Conditions | Yield |
---|---|
With hydrogenchloride; amalgamated zinc |
1-(2-ethyl-4-hydroxy-phenyl)-ethanone
dihydrogen peroxide
2-ethylhydroquinone
Conditions | Yield |
---|---|
in Leuchtgas-Atmosphaere; |
2-ethylhydroquinone
Conditions | Yield |
---|---|
Stage #1: benzene-1,4-diyl diacetate With aluminium trichloride; sodium chloride at 195℃; for 0.15h; Fries rearrangement; Stage #2: With hydrogenchloride; amalgamated zinc for 3h; Clemmensen reduction; Heating; Further stages.; |
2,5-dihydroxycinnamate
2-ethylhydroquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 200 - 220 °C / 0.01 Torr 2: ethyl acetate; platinum / Hydrogenation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: AlCl3; nitrobenzene / 0 °C 2: aqueous KOH; aqueous H2O2 / in Leuchtgas-Atmosphaere View Scheme |
hydroquinone bis(methoxymethyl)ether
2-ethylhydroquinone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: diethyl ether / anschliessendes Behandeln mit Aethylenoxid 2: KOH 3: platinum; methanol / Hydrogenation.Erwaermen des Reaktionsprodukts mit einem Kationen-Austauscher in Methanol View Scheme |
2,5-bis-methoxymethoxy-phenethyl alcohol
2-ethylhydroquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: KOH 2: platinum; methanol / Hydrogenation.Erwaermen des Reaktionsprodukts mit einem Kationen-Austauscher in Methanol View Scheme |
Conditions | Yield |
---|---|
With lipase B from Candida antarctica, immobilized form In di-isopropyl ether at 45℃; for 72h; Enzymatic reaction; regioselective reaction; | 90% |
2-ethylhydroquinone
1-Adamantanecarbonyl chloride
4-(adamantane-1-carbonyloxy)-2-ethylphenol
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; for 48h; | 86% |
With pyridine In dichloromethane at 20℃; for 30h; | 86% |
Conditions | Yield |
---|---|
With Candida antarctica lipase B In di-isopropyl ether at 45℃; for 24h; | A 11.5% B 8.4% C 73.2% |
With lipase B from Candida antarctica, immobilized form In di-isopropyl ether at 45℃; for 24h; Enzymatic reaction; Overall yield = 93 %Spectr.; regioselective reaction; | A 12 %Spectr. B 8 %Spectr. C 73 %Spectr. |
maleic anhydride
2-ethylhydroquinone
2-ethyl-5,8-dihydroxy-1,4-naphthoquinone
Conditions | Yield |
---|---|
With aluminium trichloride; sodium chloride at 170 - 200℃; |
2-acetylpropanoic acid ethyl ester
2-ethylhydroquinone
7-ethyl-6-hydroxy-3,4-dimethyl-coumarin
Conditions | Yield |
---|---|
With sulfuric acid | |
With trichlorophosphate |
acetonedicarboxylic acid
2-ethylhydroquinone
(7-ethyl-6-hydroxy-2-oxo-2H-chromen-4-yl)-acetic acid
diethyl acetylsuccinate
2-ethylhydroquinone
A
(7-ethyl-6-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)-acetic acid
Conditions | Yield |
---|---|
With trichlorophosphate | |
With sulfuric acid |
2-ethylhydroquinone
methylammonium carbonate
A
3-ethyl-2,5-dihydroxy-benzoic acid
B
4-ethyl-2,5-dihydroxy-benzoic acid
Conditions | Yield |
---|---|
With potassium hydrogencarbonate; glycerol at 160℃; |
Conditions | Yield |
---|---|
With chromium(III) oxide; sulfuric acid | |
With hydrogenchloride; iron(III) chloride In methanol | |
With potassium hexacyanoferrate(III) In diethyl ether; benzene | |
With oxygen In methanol; phosphate buffer at 37℃; pH=7.40; Kinetics; Further Variations:; effect of superoxide dismutase from bovine erythrocites; Oxidation; | |
With chromium(VI) oxide In water; acetic acid |
Conditions | Yield |
---|---|
With sodium acetate |
2-ethylhydroquinone
ethyl acetoacetate
7-ethyl-6-hydroxy-4-methyl-coumarin
Conditions | Yield |
---|---|
With sulfuric acid | |
With trichlorophosphate |
Conditions | Yield |
---|---|
With trichlorophosphate | |
With sulfuric acid |
Conditions | Yield |
---|---|
With pyridine |
Conditions | Yield |
---|---|
With potassium hydroxide | |
With sodium hydroxide at 40℃; for 0.5h; | 7 g |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With trichlorophosphate |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With hydrogenchloride; aluminium trichloride; sodium chloride 1.) 180 deg C, 3 h; 2.) r.t., 2 days; Multistep reaction; |
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