As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
Cas:78137-76-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry4-Bromo-3-nitrophenol with good quality from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established
Cas:78137-76-5
Min.Order:1 Kilogram
Negotiable
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 manufacturin
Cas:78137-76-5
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:78137-76-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:78137-76-5
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:78137-76-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:78137-76-5
Min.Order:0 Metric Ton
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:78137-76-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 4-Bromo-3-nitrophenol Synonyms: 4-Bromo-3-nitrophenol;2-Bromo-5-hydroxynitrobenzene;2-Bromo-5-hydroxynitrobenzene, 1-Bromo-4-hydroxy-2-nitrobenzene;4-Bromo-3-nitrophenol 95%;Phenol, 4-bromo-3-nitro-;4-Bromo-3-nitrophenol ISO 9001:
Cas:78137-76-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHunan 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
1.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:78137-76-5
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermediat
Cas:78137-76-5
Min.Order:1 Kilogram
FOB Price: $5.0 / 15.0
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:78137-76-5
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:78137-76-5
Min.Order:1 bottle
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
★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Supply top quality products with a reasonable price Application:api
4-Bromo-3-nitrophenol cas 78137-76-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
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:78137-76-5
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry4-Bromo-3-nitrophenol Basic information Product Name: 4-Bromo-3-nitrophenol
Cas:78137-76-5
Min.Order:10 Gram
Negotiable
Type:Trading Company
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:78137-76-5
Min.Order:0
Negotiable
Type:Trading Company
inquirymeta-nitrophenol
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
With 1-butyl-3-methylpyridinium tribromide at 20℃; | 98% |
With 1,3-di-n-butyl-1H-imidazol-3-ium tribromide at 20℃; for 0.133333h; Neat (no solvent); regioselective reaction; | 95% |
With 1,2-ethanediylbis(triphenylphosphonium) ditribromide In methanol; dichloromethane at 20℃; for 0.0833333h; Solvent; regioselective reaction; | 85% |
at 120 - 140℃; Einleiten von mit CO2 verduenntem Brom-Dampf; | |
With hydrogenchloride; carbon dioxide; bromine |
4-bromo-3-nitroanizole
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
Stage #1: 4-bromo-3-nitroanizole With boron tribromide In dichloromethane at -78 - 20℃; for 31h; Stage #2: With water In dichloromethane at 0℃; | 87% |
Stage #1: 4-bromo-3-nitroanizole With boron tribromide In dichloromethane at -78 - 20℃; for 31h; Stage #2: With water In dichloromethane at 0℃; | 87% |
With boron tribromide In dichloromethane at -78 - 20℃; | 83% |
4-hydroxy-2-nitroaniline
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
With hydrogen bromide Diazotization.Behandlung der Diazoniumsalz-Loesung mit Kupfer-Pulver und wss. HBr; | |
With sulfuric acid Diazotization.man versetzt mit einer konz. Kaliumbromidloesung und fuegt Kupferpulver hinzu; | |
Stage #1: 4-hydroxy-2-nitroaniline With hydrogen bromide; sodium nitrite In water at 0 - 10℃; for 1h; Stage #2: With hydrogen bromide; copper(I) bromide at 40 - 45℃; for 1h; | 13.1 g |
Conditions | Yield |
---|---|
at 120 - 140℃; |
4-acetamido-3-nitrophenyl acetate
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous hydrobromic acid 2: aqueous HBr / Diazotization.Behandlung der Diazoniumsalz-Loesung mit Kupfer-Pulver und wss. HBr View Scheme |
3-nitro-aniline
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Diazotization 2: 120 - 140 °C / Einleiten von mit CO2 verduenntem Brom-Dampf View Scheme |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 3h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran at 100℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran at 80℃; for 2h; | 100% |
Conditions | Yield |
---|---|
Stage #1: 4-bromo-3-nitrophenol; tri-n-butyl(vinyl)tin With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 80℃; for 4h; Stage #2: With potassium fluoride In 1,4-dioxane at 20℃; for 2h; | 100% |
4-bromo-3-nitrophenol
tert-butyldimethylsilyl chloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 3.5h; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone; acetonitrile for 17h; Heating; | 95% |
With potassium carbonate In acetone | 91% |
With potassium carbonate In acetone; acetonitrile for 17h; Heating / reflux; | 78% |
triisopropylsilyl chloride
4-bromo-3-nitrophenol
(4-bromo-3-nitrophenoxy)(triisopropyl)silane
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 18℃; for 20h; | 95% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 3h; Inert atmosphere; | 94.8% |
4-bromo-3-nitrophenol
2-(bromomethyl)naphthalene
Conditions | Yield |
---|---|
With potassium carbonate In N-methyl-acetamide | 92% |
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 22℃; for 3h; | 91% |
trifluoromethylsulfonic anhydride
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 30℃; for 0.5h; Inert atmosphere; | 90% |
4-bromo-3-nitrophenol
(4-tert-butoxycarbonylaminophenyl)boronic acid pinacol ester
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane at 110℃; for 12h; | 72% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane at 110℃; for 12h; Reflux; | 72% |
4-bromo-3-nitrophenol
3-amino-4-bromophenol
Conditions | Yield |
---|---|
With iron(III) oxide; hydrazine hydrate In ethanol for 1.5h; Reflux; | 70.9% |
(1,3-thiazol-2-yl)methanol
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In toluene at 0℃; Mitsunobu Displacement; Inert atmosphere; Reflux; | 69% |
Conditions | Yield |
---|---|
Stage #1: 4-bromo-3-nitrophenol With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h; Stage #2: Trimethyl borate In tetrahydrofuran at 20℃; for 1h; Stage #3: With hydrogenchloride In tetrahydrofuran for 1h; | 53% |
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
With palladium diacetate; cesium fluoride; catacxium A In 1,4-dioxane; water at 80℃; for 1h; Suzuki Coupling; Inert atmosphere; Sealed tube; | 30% |
4-bromo-3-nitrophenol
chloroacetone
1-(4-Bromo-3-nitro-phenoxy)-propan-2-one
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide |
4-bromo-3-nitrophenol
benzyl chloride
2-Bromo-5-benzyloxy-nitrobenzene
Conditions | Yield |
---|---|
With potassium hydroxide |
4-bromo-3-nitrophenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 99 percent / Et3N / CH2Cl2 / 3.5 h / 20 °C 2: 70 percent / rac-BINAP; Cs2CO3 / Pd2(dba)3 / toluene / 0.5 h / 160 °C / microwave irradiation View Scheme |
4-bromo-3-nitrophenol
[4-(3-Amino-4-bromo-phenoxymethyl)-phenoxy]-acetic acid allyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 91 percent / K2CO3 / dimethylformamide / 3 h / 22 °C 2: 64 percent / Na2S2O4 / tetrahydrofuran; H2O / 4 h / 22 °C View Scheme |
4-bromo-3-nitrophenol
4-Oxo-5,6,9,10-tetradehydro-4,5-secofuranoeremophilan-5,1-carbolacton
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: K2CO3, KI / dimethylformamide 2: 82 percent / TiCl3 / ethanol 3: 1.)NO(1+) / 1.) diazotation 4: AlH(C4H9)2 / toluene 5: 27 percent / Li / tetrahydrofuran 6: 10 percent / lithium butyl / -100 °C 7: 84 percent / hydrolysis View Scheme |
4-bromo-3-nitrophenol
6-amino-5-brom-3-methylbenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K2CO3, KI / dimethylformamide 2: 82 percent / TiCl3 / ethanol View Scheme |
4-bromo-3-nitrophenol
5-Bromo-3-methyl-benzofuran-6-carbonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: K2CO3, KI / dimethylformamide 2: 82 percent / TiCl3 / ethanol 3: 1.)NO(1+) / 1.) diazotation View Scheme |
4-bromo-3-nitrophenol
5-Bromo-3-methyl-benzofuran-6-carbaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: K2CO3, KI / dimethylformamide 2: 82 percent / TiCl3 / ethanol 3: 1.)NO(1+) / 1.) diazotation 4: AlH(C4H9)2 / toluene View Scheme |
4-bromo-3-nitrophenol
1-(5-Bromo-3-methyl-benzofuran-6-yl)-3-(2-methyl-[1,3]dioxolan-2-yl)-propan-1-ol
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: K2CO3, KI / dimethylformamide 2: 82 percent / TiCl3 / ethanol 3: 1.)NO(1+) / 1.) diazotation 4: AlH(C4H9)2 / toluene 5: 27 percent / Li / tetrahydrofuran View Scheme |
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