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:35730-09-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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, intermedi
Cas:35730-09-7
Min.Order:1 Kilogram
FOB Price: $5.0
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:35730-09-7
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
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:35730-09-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:35730-09-7
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryName: 2,5-Difluorobenzoyl chloride CAS:35730-09-7 MF: C7H3ClF2O Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25KG Application: APIs Transportation:By sea or by air Port:Qingdao Port
Cas:35730-09-7
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
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:35730-09-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry2,5-Difluorobenzoyl chloride CAS:35730-09-7 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 orga
Cas:35730-09-7
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:35730-09-7
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:35730-09-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:35730-09-7
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:35730-09-7
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:35730-09-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
Cas:35730-09-7
Min.Order:1 Metric Ton
FOB Price: $5000.0
Type:Lab/Research institutions
inquiryProduct Name: 2,5-Difluorobenzoyl chloride Synonyms: 2,5-DIFLUOROBENZOYL CHLORIDE;2,5-Difluorobenzoyl chloride 98%;2,5-Difluorobenzoylchloride98%;Benzoyl chloride, 2,5-difluoro-;2,5-Difluorobenzoic acid chloride;2,5-Difluorobenzoyl chloride, 98
Cas:35730-09-7
Min.Order:1 Gram
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:35730-09-7
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Our company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceutical an
Cas:35730-09-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:35730-09-7
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:35730-09-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:It is an important r
Cas:35730-09-7
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiryhigh 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
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Ansciep 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:35730-09-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:35730-09-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
Cas:35730-09-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2,5-Difluorobenzoyl chloride cas 35730-09-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:35730-09-7
Min.Order:0
Negotiable
Type:Other
inquiry2,5-difluorobenzoic acid
2,5-difluorobenzoyl chloride
Conditions | Yield |
---|---|
Stage #1: 2,5-difluorobenzoic acid With N,N-dimethyl-formamide In dichloromethane at 0℃; for 0.0833333h; Stage #2: With oxalyl dichloride In dichloromethane at 20℃; for 12h; | 100% |
With thionyl chloride Heating; | 97% |
With sulfuryl dichloride for 4h; Heating; | 73% |
para-difluorobenzene
2,5-difluorobenzoyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) sec-BuLi / 1.) THF, -78 deg C, 0.5 h, 2.) THF, a) -78 deg C, 15 min, b) from -78 deg C to RT 2: 73 percent / SO2Cl / 4 h / Heating View Scheme |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 4h; | 100% |
In dichloromethane at 20℃; for 0 - 20h; | 97% |
In dichloromethane at 0 - 20℃; |
ethyl (E)-3-(dimethylamino)acrylate
2,5-difluorobenzoyl chloride
ethyl 2-(2,5-difluorobenzoyl)-3-(dimethylamino)acrylate
Conditions | Yield |
---|---|
With triethylamine In toluene at 90℃; for 2h; | 100% |
2,5-difluorobenzoyl chloride
1,3,4,6-tetra-O-acetyl-β-D-galactopyranose
1,3,4,6-tetra-O-acetyl-2-O-(2,5-difluorobenzoyl)-β-D-galactopyranose
Conditions | Yield |
---|---|
With pyridine; dmap for 18h; | 96% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0℃; for 0.166667h; | 96% |
2,5-difluorobenzoyl chloride
2,6-dibromo-4-aminophenol
N-(3,5-dibromo-4-hydroxyphenyl)-2,5-difluorobenzamide
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 1h; | 95% |
1-methyl-2-indolinethione
2,5-difluorobenzoyl chloride
2-fluoro-6-methylthiochromeno[2,3-b]indol-11(6H)-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 85℃; for 5h; Inert atmosphere; | 95% |
1-phenylindoline-2-thione
2,5-difluorobenzoyl chloride
2-fluoro-6-phenylthiochromeno[2,3-b]indol-11(6H)-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 85℃; for 5h; Inert atmosphere; | 94% |
2,5-difluorobenzoyl chloride
ethyl 4,6-O-benzylidene-3-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside
ethyl 4,6-O-benzylidene-2-O-(2,5-difluorobenzoyl)-3-O-p-methoxybenzyl-1-thio-α-D-mannopyranoside
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; for 44h; Inert atmosphere; | 94% |
2,5-difluorobenzoyl chloride
Conditions | Yield |
---|---|
Stage #1: C45H40O5S With dmap In pyridine at 20℃; for 0.5h; Stage #2: 2,5-difluorobenzoyl chloride In pyridine at 20℃; for 15h; | 92% |
2,5-difluorobenzoyl chloride
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; Inert atmosphere; | 92% |
2,5-difluorobenzoyl chloride
4-n-methylphenylacetylene
1-(2,5-difluorophenyl)-3-(4-tolyl)prop-2-yn-1-one
Conditions | Yield |
---|---|
With copper(l) iodide; bis(tri-phenylphosphine)palladium(II) dichloride; triethylamine In tetrahydrofuran at 20℃; for 15h; Sonogashira Cross-Coupling; Inert atmosphere; | 91% |
2,5-difluorobenzoyl chloride
1-(4,4'-dichloro-benzhydryl)-piperazine
Conditions | Yield |
---|---|
With dmap; triethylamine In 1,2-dichloro-ethane at 20℃; | 90% |
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 0 - 20℃; for 1.66667h; | 89% |
2,5-difluorobenzoyl chloride
4-methylphenyl 3,4,6-tri-O-benzyl-1-thio-α-D-mannopyranoside
p-tolyl 3,4,6-tri-O-benzyl-(2,5-difluorobenzoyl)-1-thio-α-D-mannopyranoside
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; Inert atmosphere; | 88% |
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