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:27996-87-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:27996-87-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
Cas:27996-87-8
Min.Order:1 Kilogram
FOB Price: $1.0
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:27996-87-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla
Cas:27996-87-8
Min.Order:100 Gram
Negotiable
Type:Other
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:27996-87-8
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
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:27996-87-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 2-Fluoro-5-nitrobenzaldehyde Synonyms: FLUORO NITROBENZALDEHYDE;2-Fluoro-5-Nitrobenzaldehyde 5-Nitro-2-Fluorobenzaldehyde;4-Fluoro-3-formylnitrobenzene;2-Fluoro-5-nitrobenzaldehyde,97%;Benzaldehyde,2-fluoro-5-nitro-;5-NITRO-2-FLUO
Cas:27996-87-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry2-Fluoro-5-nitrobenzaldehyde CAS:27996-87-8 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 org
Cas:27996-87-8
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:27996-87-8
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
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:27996-87-8
Min.Order:0 Metric Ton
Negotiable
Type:Other
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:27996-87-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:27996-87-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cangzhou 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:27996-87-8
Min.Order:1 Kilogram
FOB Price: $5.0 / 15.0
Type:Lab/Research institutions
inquiryGOLDEN 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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:27996-87-8
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
Cas:27996-87-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re
Cas:27996-87-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:27996-87-8
Min.Order:0
Negotiable
Type:Manufacturers
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:27996-87-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-Fluoro-5-nitrobenzaldehyde cas 27996-87-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:27996-87-8
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:27996-87-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryCas:27996-87-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate
27996-87-8 Application:intermediate
Cas:27996-87-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirylow price and high purityAppearance:solid or liquid Storage:in sealed air resistant place Package:As customer require Application:Pharma;Industry;Agricultural Transportation:by sea or by airplane Port:any port in China
Cas:27996-87-8
Min.Order:0
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
(4-fluoro-3-formylphenyl)boronic acid
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 0 - 20℃; for 16h; regioselective reaction; | 100% |
2-Fluorobenzaldehyde
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With trifluoromethylsulfonic anhydride; ethylammonium nitrate at 0 - 30℃; for 4h; Inert atmosphere; regioselective reaction; | 97% |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 0 - 20℃; for 16h; regioselective reaction; | A 65% B 32% |
5-nitro-2-fluorotoluene
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
(i) CrO3, H2SO4, Ac2O, AcOH, (ii) aq. H2SO4, EtOH; Multistep reaction; |
2-chloro-5-nitrobenzaldehyde
B
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With potassium fluoride In N-methyl-acetamide; water |
2-chloro-5-nitrobenzaldehyde
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With potassium fluoride In N-methyl-acetamide; water | |
With potassium fluoride In N,N-dimethyl-formamide at 20 - 160℃; | |
With potassium fluoride In N,N-dimethyl-formamide at 20 - 160℃; for 1.5h; | |
With potassium fluoride In N,N-dimethyl-formamide |
2-fluoro-5-nitrobenzaldehye
(2-fluoro-5-nitrophenyl)methanol
Conditions | Yield |
---|---|
100% | |
With methanol; sodium tetrahydroborate at 0℃; for 3h; | 99% |
With methanol; sodium tetrahydroborate at 0 - 20℃; for 1h; | 99.8% |
2-fluoro-5-nitrobenzaldehye
tert-butyl 3-aminopropanoate
tert-butyl N-<(2-fluoro-5-nitrophenyl)methyl>-3-aminopropionate
Conditions | Yield |
---|---|
With sodium acetate; sodium cyanoborohydride In methanol for 2h; Ambient temperature; | 99% |
3-methyl-4-benzyl-2-isoxazolin-5-one
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
Stage #1: 3-methyl-4-benzyl-2-isoxazolin-5-one With sodium In methanol Stage #2: 2-fluoro-5-nitrobenzaldehye In N,N-dimethyl-formamide at 45 - 50℃; for 0.5h; | 99% |
4,5,6,7-tetrahydrobenzo[c]isoxazol-3(3aH)-one
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
Stage #1: 4,5,6,7-tetrahydrobenzo[c]isoxazol-3(3aH)-one With sodium In methanol Stage #2: 2-fluoro-5-nitrobenzaldehye In N,N-dimethyl-formamide at 45 - 50℃; for 5h; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In 1,4-dioxane at 70℃; | 99% |
With potassium carbonate In 1,4-dioxane at 70℃; | 99% |
With potassium carbonate In N,N-dimethyl acetamide at 170℃; for 2h; |
2-fluoro-5-nitrobenzaldehye
methylamine
2-methylamino-5-nitro-benzaldehyde
Conditions | Yield |
---|---|
In ethanol; dimethyl sulfoxide at 20℃; for 12h; Inert atmosphere; | 99% |
2-fluoro-5-nitrobenzaldehye
1-t-Butoxycarbonylpiperazine
4-(2-formyl-4-nitrophenyl)piperazine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; Inert atmosphere; | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 50℃; | 94.8% |
With potassium carbonate In dimethyl sulfoxide at 95℃; for 96h; Sealed vessel; | 80% |
With potassium carbonate In dimethyl sulfoxide at 95℃; for 32h; | 78.9% |
With potassium carbonate In N,N-dimethyl-formamide for 12h; | 55% |
pyrrolidine
2-fluoro-5-nitrobenzaldehye
5-nitro-2-(1-pyrrolidinyl)-benzaldehyde
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; | 99% |
With potassium carbonate In dimethyl sulfoxide at 60℃; for 3h; | 85% |
With potassium carbonate In N,N-dimethyl-formamide at 120℃; Inert atmosphere; | |
In water at 25℃; for 0.5h; Sealed tube; Green chemistry; |
4-Fluorophenol
2-fluoro-5-nitrobenzaldehye
2-(4-fluorophenoxy)-5-nitrobenzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 120℃; for 3h; Inert atmosphere; | 99% |
2-fluoro-5-nitrobenzaldehye
2‐(difluoromethyl)‐1‐fluoro‐4‐nitrobenzene
Conditions | Yield |
---|---|
With diethylamino-sulfur trifluoride In dichloromethane at 20℃; Cooling with ice; | 98% |
With diethylamino-sulfur trifluoride In dichloromethane at 20℃; for 16h; Inert atmosphere; | 82% |
With diethylamino-sulfur trifluoride In dichloromethane at 20℃; for 16h; Inert atmosphere; | 82% |
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With piperidine In ethanol at 40℃; for 12h; | 98% |
2-fluoro-5-nitrobenzaldehye
4-hydrazinobenzoic acid hydrochloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 50℃; for 2h; Inert atmosphere; | 98% |
2-fluoro-5-nitrobenzaldehye
acrylic acid methyl ester
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; carbon disulfide In acetonitrile at 20℃; for 20h; Inert atmosphere; | 97% |
3-Pyrroline
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Reflux; | 97% |
With potassium carbonate In N,N-dimethyl-formamide at 20 - 90℃; for 7h; |
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane at 65℃; for 2h; | 97% |
2-fluoro-5-nitrobenzaldehye
2-benzoylmethyleneimidazolidine
Conditions | Yield |
---|---|
With piperidine; calcium chloride In 1,4-dioxane at 65℃; for 0.5h; | 97% |
2-fluoro-5-nitrobenzaldehye
4-chlorobenzylamine
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; acetic acid; trimethyl orthoformate In toluene at 20℃; for 6h; Reductive amination; | 96% |
piperidine
2-fluoro-5-nitrobenzaldehye
(carbethoxymethyl)triphenylphosphonium bromide
Conditions | Yield |
---|---|
With sodium hydroxide In water for 5h; Solvent; Inert atmosphere; Reflux; Green chemistry; stereoselective reaction; | 96% |
tert-butylisonitrile
2-fluoro-5-nitrobenzaldehye
N-(fluoren-9-ylmethoxycarbonyl)glycine
benzylamine
Conditions | Yield |
---|---|
In methanol; dichloromethane at 20℃; for 72h; Ugi Condensation; | 96% |
2-fluoro-5-nitrobenzaldehye
ethyl 2-sulfanylacetate
ethyl 5-nitro-2-benzo[b]thiophenecarboxylate
Conditions | Yield |
---|---|
With hydrogenchloride; potassium carbonate In methanol; N,N-dimethyl-formamide | 95.1% |
4-methyl-3-phenylisoxazole-5(4H)-one
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
Stage #1: 4-methyl-3-phenylisoxazole-5(4H)-one With sodium In methanol Stage #2: 2-fluoro-5-nitrobenzaldehye In N,N-dimethyl-formamide at 45 - 50℃; for 2h; | 95% |
2-fluoro-5-nitrobenzaldehye
orthoformic acid triethyl ester
2-fluoro-5-nitrobenzaldehyde diethylacetal
Conditions | Yield |
---|---|
With sulfuric acid In ethanol for 3h; | 95% |
indole
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With boric acid In water at 20℃; for 0.416667h; Green chemistry; | 95% |
1-methylindole
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With boric acid In water at 20℃; for 0.333333h; Green chemistry; | 95% |
2-fluoro-5-nitrobenzaldehye
5-chloro-1H-indole
Conditions | Yield |
---|---|
With boric acid In water at 20℃; for 0.416667h; Green chemistry; | 95% |
2-fluoro-5-nitrobenzaldehye
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 50℃; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 0 - 20℃; for 15h; | 95% |
2-fluoro-5-nitrobenzaldehye
2-(imidazolidin-2-ylidene)-1-(p-tolyl)ethanone
Conditions | Yield |
---|---|
With piperidine; calcium oxide In 1,4-dioxane at 65℃; for 2h; | 95% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View