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Cas:4487-56-3
Min.Order:1 Kilogram
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inquiryThe 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
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 ap
Cas:4487-56-3
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Cas:4487-56-3
Min.Order:1 Metric Ton
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inquiryAs 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:4487-56-3
Min.Order:1 Kilogram
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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:4487-56-3
Min.Order:5 Kiloliter
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:4487-56-3
Min.Order:1 Gram
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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:4487-56-3
Min.Order:1 Kilogram
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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:4487-56-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:4487-56-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry2,4-DICHLORO-5-NITROPYRIDINE CAS:4487-56-3 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 organ
Cas:4487-56-3
Min.Order:1 Gram
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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:4487-56-3
Min.Order:1 Kilogram
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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:4487-56-3
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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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:4487-56-3
Min.Order:4 Kilogram
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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:4487-56-3
Min.Order:0
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Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:4487-56-3
Min.Order:1 Gram
FOB Price: $1.0
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:4487-56-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct 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:4487-56-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry2,4-DICHLORO-5-NITROPYRIDINE Chemical Properties Melting point 42.0 to 46.0 °C Boiling point 282.3±35.0 °C(Predicted) density 1.629±0.06 g/cm3(Predicted) pka -2.49±0.10(Predicted) InChIKey RZVJQUMDJUUBBF
Cas:4487-56-3
Min.Order:1 Gram
FOB Price: $65.0
Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
We 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. Specification : 2,4-DICHLORO-5-NITROPYRIDINE CAS
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
Cas:4487-56-3
Min.Order:0
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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
Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:4487-56-3
Min.Order:0
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Type:Lab/Research institutions
inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
Cas:4487-56-3
Min.Order:1 Gram
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:4487-56-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With sulfuric acid; dihydrogen peroxide In water at 0 - 25℃; for 18h; | 77% |
4-chloro-2-hydroxy-5-nitropyridine
2,4-dichloro-5-nitropyridine
Conditions | Yield |
---|---|
With trichlorophosphate In toluene for 6h; Heating; | 74% |
With trichlorophosphate In toluene at 60℃; Heating / reflux; | 74% |
With trichlorophosphate In toluene at 110℃; for 6h; | 72% |
2,4-dichloro-5-nitropyridine
Conditions | Yield |
---|---|
With trichlorophosphate at 100℃; for 12h; | 66% |
2-amino-4-chloro-5-nitropyridine
2,4-dichloro-5-nitropyridine
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water at 0 - 25℃; for 51h; | 33% |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 99 percent / POCl3 / toluene / 16 h / 110 °C 2: 80 percent / potassium t-butoxide; t-BuOOH / tetrahydrofuran; decane; liquid ammonia / 2 h / -35 °C 3: 74 percent / POCl3 / toluene / 6 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: trichlorophosphate / toluene / 16 h / 0 - 110 °C / Heating / reflux 2: tert.-butylhydroperoxide; potassium tert-butylate; ammonia / tetrahydrofuran; decane / 3.08 h / -78 - 0 °C 3: trichlorophosphate / toluene / 60 °C / Heating / reflux View Scheme |
4-chloro-3-nitropyridine
2,4-dichloro-5-nitropyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / potassium t-butoxide; t-BuOOH / tetrahydrofuran; decane; liquid ammonia / 2 h / -35 °C 2: 74 percent / POCl3 / toluene / 6 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: tert.-butylhydroperoxide; potassium tert-butylate / decane; N,N-dimethyl-formamide / 2 h / -35 - 5 °C 2: trichlorophosphate / toluene / 6 h / 110 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium tert-butylate; tert.-butylhydroperoxide; ammonia / tetrahydrofuran / 1 h / -35 °C 2: trichlorophosphate / toluene / 6 h / 100 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium tert-butylate; ammonia / tetrahydrofuran / 0.17 h / -78 °C 1.2: 1.33 h / -78 - -40 °C 2.1: trichlorophosphate / 12 h / 100 °C View Scheme |
3-aminotetrahydrofuran
2,4-dichloro-5-nitropyridine
(2-chloro-5-nitropyridin-4-yl)(tetrahydrofuran-3-yl)amine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 2h; | 100% |
With triethylamine In acetonitrile for 0.166667h; regiospecific reaction; |
4-aminotetrahydropyran
2,4-dichloro-5-nitropyridine
2-chloro-5-nitro-N-(tetrahydro-2H-pyran-4-yl)pyridin-4-amine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 2.16667h; | 100% |
With N-ethyl-N,N-diisopropylamine In ethanol Inert atmosphere; Autoclave; regioselective reaction; | 88% |
With triethylamine In acetonitrile for 0.166667h; regiospecific reaction; |
2,4-dichloro-5-nitropyridine
isopropylamine
(2-chloro-5-nitropyridin-4-yl)isopropylamine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 3h; Time; Temperature; | 100% |
With triethylamine In tetrahydrofuran at 20℃; for 3h; | 100% |
With triethylamine In tetrahydrofuran at 25℃; for 6h; | 99% |
In acetonitrile at 40℃; for 12h; | 91% |
With triethylamine In acetonitrile for 0.166667h; regiospecific reaction; |
2,4-dichloro-5-nitropyridine
benzylamine
benzyl-(2-chloro-5-nitro-pyridin-4-yl)-amine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0℃; for 1h; | 100% |
With N-ethyl-N,N-diisopropylamine In ethanol Inert atmosphere; Autoclave; regioselective reaction; | 95% |
With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one at 0 - 20℃; for 1h; | 88% |
With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one at 0 - 20℃; for 1h; | 88% |
With N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one at 0 - 20℃; for 1h; Inert atmosphere; | 88% |
2,4-dichloro-5-nitropyridine
methylamine hydrochloride
(2-chloro-5-nitro-pyridin-4-yl)-methyl-amine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0℃; for 0.5h; | 99% |
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 25℃; for 12h; Sealed tube; | 62% |
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 16.5h; |
2,4-dichloro-5-nitropyridine
2-methyl-3-(trifluoromethyl)benzylamine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; | 99% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 0.5h; | 99% |
Conditions | Yield |
---|---|
With sodium at 0 - 40℃; for 4.16h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 0 - 25℃; for 2h; | 97% |
With caesium carbonate In acetonitrile at 0 - 20℃; for 3h; | 97% |
2,4-dichloro-5-nitropyridine
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 0 - 20℃; for 3h; | 97% |
2,4-dichloro-5-nitropyridine
ethylamine
2-chloro-N-ethyl-5-nitro-4-pyridinamine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; methanol at 0℃; for 2h; | 96% |
In tetrahydrofuran; water for 1h; | 83% |
In tetrahydrofuran at 0℃; | 81% |
With triethylamine In acetonitrile for 0.166667h; regiospecific reaction; |
2,4-dichloro-5-nitropyridine
methyl 3-fluoro-2-hydroxybenzoate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 0 - 20℃; for 3h; | 96% |
2,4-dichloro-5-nitropyridine
4-[(tert-butyldimethylsilyl)oxy]aniline
2-chloro-N-(4-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}phenyl)-5-nitro-4-pyridinamine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; | 95% |
2,4-dichloro-5-nitropyridine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 18h; | 95% |
2,4-dichloro-5-nitropyridine
trans-[4-(cyanomethyl)cyclohexyl]ammonium trifluoroacetate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 20h; Solvent; Temperature; | 95% |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 0 - 20℃; for 3h; | 95% |
2,4-dichloro-5-nitropyridine
(S)-3-((1r,4S)-4-aminocyclohexyl)-5,5-dimethyl-4-phenyloxazolidin-2-one
3-((1r,4r)-4-((2-chloro-5-nitropyridin-4-yl)amino)cyclohexyl)-5,5-dimethyl-4-phenyloxazolidin-2-one
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 80℃; | 94% |
2,4-dichloro-5-nitropyridine
methyl 3-chloro-2-hydroxybenzoate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 0 - 20℃; for 3h; | 94% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 20.0833h; Cooling with ice; | 93% |
2,4-dichloro-5-nitropyridine
4-benzyloxyaniline hydrochloride
2-chloro-5-nitro-N-{4-[(phenylmethyl)oxy]phenyl}-4-pyridinamine
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 60℃; for 1h; | 92% |
2,4-dichloro-5-nitropyridine
Cyclopropylamine
(2-chloro-5-nitro-pyridin-4-yl)cyclopropyl-amine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 2h; Inert atmosphere; | 90% |
With triethylamine In acetonitrile for 0.166667h; regiospecific reaction; |
2,4-dichloro-5-nitropyridine
methylamine
(2-chloro-5-nitro-pyridin-4-yl)-methyl-amine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; for 17.5h; | 90% |
With triethylamine In tetrahydrofuran at 20℃; for 17.5h; |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In ethanol Inert atmosphere; Autoclave; regioselective reaction; | 90% |
2,4-dichloro-5-nitropyridine
3-amino-5-cyclopropyl-1H-pyrazole
2-chloro-N-(5-cyclopropyl-1H-pyrazol-3-yl)-5-nitropyridin-4-amine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 25℃; for 17h; | 89% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In ethanol Inert atmosphere; Autoclave; regioselective reaction; | 89% |
With N-ethyl-N,N-diisopropylamine In 1,4-dioxane at 25℃; for 1h; |
2,4-dichloro-5-nitropyridine
Methyl 2-fluoro-6-hydroxybenzoate
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 0 - 20℃; for 3h; | 89% |
4-Hydroxybenzoxazole
2,4-dichloro-5-nitropyridine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide; acetone at 20℃; for 4h; | 87.8% |
(2-aminomethylpyridine)
2,4-dichloro-5-nitropyridine
2-chloro-5-nitro-N-(pyridin-2-ylmethyl)pyridin-4-amine
Conditions | Yield |
---|---|
With triethylamine In 1-methyl-pyrrolidin-2-one at 25℃; for 1h; | 87% |
With N-ethyl-N,N-diisopropylamine In ethanol at 0 - 20℃; for 1h; |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 25℃; for 3h; | 87% |
With caesium carbonate In acetonitrile at 0 - 20℃; for 3h; | 87% |
2,4-dichloro-5-nitropyridine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0 - 20℃; | 87% |
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