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:4992-63-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu
Cas:4992-63-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:4992-63-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 3,4-DIETHOXY NITROBENZENE Synonyms: 3,4-DIETHOXY NITROBENZENE;1,2-Diethoxy-4-nitrobenzene;Benzene, 1,2-diethoxy-4-nitro-;MFCD00186132 CAS: 4992-63-6 MF: C10H13NO4 MW: 211.22 EINECS: Product Categories: Mol File: 499
Cas:4992-63-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:4992-63-6
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
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:4992-63-6
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:4992-63-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship
Cas:4992-63-6
Min.Order:1 Kilogram
FOB Price: $200.0
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:4992-63-6
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:4992-63-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:4992-63-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:4992-63-6
Min.Order:1 Gram
Negotiable
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:4992-63-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:4992-63-6
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryWe produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:4992-63-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
Cas:4992-63-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:4992-63-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4992-63-6 3,4-DIETHOXY NITROBENZENE Application:4992-63-6 3,4-DIETHOXY NITROBENZENE
Benzene,1,2-diethoxy-4-nitro- cas 4992-63-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:4992-63-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl
4992-63-6 Application:intermediate
Cas:4992-63-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChangzhou Helios Biochemical Co., Ltd is a leading manufacturer and supplier for medical intermediates and pesticide intermediates . We specialize in custom synthesis of benzene ring, pyridine and pyrimidine derivatives to help customers to accelerat
Cas:4992-63-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 70℃; for 12h; | 95.6% |
Stage #1: 1,2-dihydroxy-4-nitrobenzene With sodium hydride In DMF (N,N-dimethyl-formamide) at 20℃; for 0.5h; Stage #2: ethyl iodide at 0 - 20℃; for 12h; | 76% |
With sodium hydride In 1,4-dioxane | |
Stage #1: 1,2-dihydroxy-4-nitrobenzene With sodium hydride In N,N-dimethyl-formamide at 50℃; for 0.75h; Stage #2: ethyl iodide In N,N-dimethyl-formamide at 50℃; for 2h; |
Conditions | Yield |
---|---|
With Montmorillonite KSF; nitric acid; hafnium oxychloride In tetrahydrofuran at 20℃; for 18h; | 92% |
With Yb-Mo-modified montmorillonite HKSF; nitric acid In tetrahydrofuran at 20℃; for 12h; | 66% |
With nitric acid; acetic acid | |
(nitration); |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: alcoholic KOH-solution 2: glacial acetic acid; nitric acid View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: KOH / 2-methoxy-ethanol 2: (nitration) View Scheme |
1,2-diethoxy-4-nitrobenzene
2-Ethoxy-4-nitrophenol K-Salt
Conditions | Yield |
---|---|
With potassium hydroxide In water for 9h; Heating; | 98% |
1,2-diethoxy-4-nitrobenzene
3,4-diethoxyaniline
Conditions | Yield |
---|---|
With hydrogen; palladium 10% on activated carbon In ethanol for 6h; | 92.9% |
With sodium sulfide |
Conditions | Yield |
---|---|
With sodium hydroxide at 100℃; |
1,2-diethoxy-4-nitrobenzene
1,2-diethoxy-4,5-dinitrobenzene
Conditions | Yield |
---|---|
With nitric acid | |
With ammonium nitrate; sulfuric acid In acetic acid |
1,2-diethoxy-4-nitrobenzene
3-ethoxy-4-hydroxynitrobenzene
Conditions | Yield |
---|---|
With sodium hydroxide | |
With potassium hydroxide In 2-methoxy-ethanol Heating; | |
Stage #1: 4-Nitro-1,2-diethoxybenzene With water; potassium hydroxide In 2-methoxy-ethanol for 18h; Reflux; Stage #2: With hydrogenchloride In water pH=1; |
Conditions | Yield |
---|---|
With hydrogen bromide; acetic acid |
1,2-diethoxy-4-nitrobenzene
3,4-diethoxyphenol
Conditions | Yield |
---|---|
With hydrogenchloride; tin Diazotieren und Zersetzen; |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
anschliessend Behandeln mit Essigsaeureanhydrid; durch Reduktion; |
1,2-diethoxy-4-nitrobenzene
acetic anhydride
4-Acetylamino-1,2-diethoxy-5-nitrobenzene
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
1,2-diethoxy-4-nitrobenzene
3-ethoxy-4-hydroxynitrobenzene
Conditions | Yield |
---|---|
at 100℃; |
1,2-diethoxy-4-nitrobenzene
3-ethoxy-4-hydroxyaniline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C View Scheme |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: Pb(OAc)4 / CH2Cl2 View Scheme |
1,2-diethoxy-4-nitrobenzene
isopropyl 3-ethoxy-4-hydroxycarbanilate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide View Scheme |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: Pb(OAc)4 / CH2Cl2 5: aq. NaOH View Scheme |
1,2-diethoxy-4-nitrobenzene
2-acetoxy-3-(3-ethoxy-2-hydroxy-5-isopropoxycarbonylamino-phenylsulfanyl)-propionic acid ethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: Pb(OAc)4 / CH2Cl2 View Scheme |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: CH2Cl2 5: aq. NaOH View Scheme |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: CH2Cl2 View Scheme |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: Pb(OAc)4 / CH2Cl2 5: aq. NaOH View Scheme |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: Pb(OAc)4 / CH2Cl2 5: CH2Cl2 6: aq. NaOH View Scheme |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: Pb(OAc)4 / CH2Cl2 View Scheme |
1,2-diethoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: aq. KOH / 2-methoxy-ethanol / Heating 2: H2 / 10 percent Pd/C 3: Me2NPh / dimethylformamide 4: Pb(OAc)4 / CH2Cl2 5: CH2Cl2 View Scheme |
1,2-diethoxy-4-nitrobenzene
4,5-Diethoxy-2-nitroaniline
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: 95 percent / KOH / H2O; methanol / 0.5 h / Heating View Scheme |
1,2-diethoxy-4-nitrobenzene
4,5-Diethoxy-2-nitrophenyl Isocyanate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: 95 percent / KOH / H2O; methanol / 0.5 h / Heating 3: 90 percent / xylene View Scheme |
1,2-diethoxy-4-nitrobenzene
C27H36N4O12
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 2: 95 percent / KOH / H2O; methanol / 0.5 h / Heating 3: 90 percent / xylene 4: 74 percent / dioxane / Ambient temperature View Scheme |
1,2-diethoxy-4-nitrobenzene
C26H34N4O12S
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 2: 95 percent / KOH / H2O; methanol / 0.5 h / Heating 3: 90 percent / xylene 4: 30 percent / dioxane / Ambient temperature View Scheme |
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