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:37098-75-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:37098-75-2
Min.Order:1 Gram
FOB Price: $0.1
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:37098-75-2
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:37098-75-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiry5-(Chlorosulphonyl)-2-fluorobenzoic acid CAS:37098-75-2 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
Cas:37098-75-2
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:37098-75-2
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:37098-75-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAppearance:white or yellowish white flaky crystal Storage:Keep the sun from direct sunlight ;prevention against high temperature Package:As customer request Application:Used for research and industrial manufacture. Transportatio
Cas:37098-75-2
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We have s
Cas:37098-75-2
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:37098-75-2
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:37098-75-2
Min.Order:1 Metric Ton
FOB Price: $900.0
Type:Lab/Research institutions
inquiry5-(Chlorosulphonyl)-2-fluorobenzoic acid Basic information Product Name: 5-(Chlorosulphonyl)-2-fluorobenzoic acid Synonyms: 5-(Chlorosulphonyl)-2-fluorobenzoic acid;2-Fluoro-5-(chlorosulfonyl)benzoic acid;Benzoic a
Cas:37098-75-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:37098-75-2
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:37098-75-2
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:37098-75-2
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:37098-75-2
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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:37098-75-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5-(chlorosulfonyl)-2-fluorobenzoic acidAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Trading Company
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
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryTAIHO 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
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Trading Company
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:37098-75-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5-(chlorosulfonyl)-2-fluorobenzoic acid Application:5-(chlorosulfonyl)-2-fluorobenzoic acid
5-(Chlorosulfonyl)-2-fluorobenzoic acid cas 37098-75-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Other
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:37098-75-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryo-fluoro-benzoic acid
2-fluoro-5-chlorosulfonylbenzoic acid
Conditions | Yield |
---|---|
With chlorosulfonic acid In water | 78.1% |
With chlorosulfonic acid | 77% |
With chlorosulfonic acid at 0 - 75℃; | 76% |
2-fluoro-5-chlorosulfonylbenzoic acid
5-(chlorosulfonyl)-2-fluorobenzoyl chloride
Conditions | Yield |
---|---|
With oxalyl dichloride In N,N-dimethyl-formamide at 0℃; for 1.5h; | 99.99% |
With thionyl chloride Time; Reflux; | |
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 1h; |
SEC-BUTYLAMINE
2-fluoro-5-chlorosulfonylbenzoic acid
5-sec-butylsulfamoyl-2-fluoro-benzoic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 96% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 96% |
cyclohexylamine
2-fluoro-5-chlorosulfonylbenzoic acid
5-(N-cyclohexylsulfamoyl)-2-fluorobenzoic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 95% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 95% |
In ethyl acetate at 20℃; for 0.166667h; | 86% |
2-fluoro-5-chlorosulfonylbenzoic acid
3,4-difluoroaniline
3-((3,4-difluorophenyl)carbamoyl)-4-fluorobenzene-1-sulfonyl chloride
Conditions | Yield |
---|---|
Stage #1: 2-fluoro-5-chlorosulfonylbenzoic acid With thionyl chloride for 1.5h; Reflux; Stage #2: 3,4-difluoroaniline In toluene at 100℃; for 4h; | 92% |
Stage #1: 2-fluoro-5-chlorosulfonylbenzoic acid With thionyl chloride at 80℃; for 16h; Stage #2: 3,4-difluoroaniline In toluene at 110℃; for 2h; | 2.87 g |
Cyclopentamine
2-fluoro-5-chlorosulfonylbenzoic acid
5-(N-cyclopentylsulfamoyl)-2-fluorobenzoic acid
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 90% |
With sodium hydroxide In tetrahydrofuran; water at 0 - 20℃; for 12h; | 40 g |
2-fluoro-5-chlorosulfonylbenzoic acid
5-(aminosulfonyl)-2-fluorobenzoic acid
Conditions | Yield |
---|---|
With ammonium hydroxide In tetrahydrofuran at 0℃; for 1.5h; | 78% |
With ammonium hydroxide In dichloromethane at 0 - 20℃; | 52% |
2-fluoro-5-chlorosulfonylbenzoic acid
2-fluoro-5-sulfinobenzoic acid
Conditions | Yield |
---|---|
Stage #1: 2-fluoro-5-chlorosulfonylbenzoic acid With sodium hydroxide; sodium sulfite In water at 20℃; for 0.75h; Stage #2: With sulfuric acid; water pH=2; | 72% |
Stage #1: 2-fluoro-5-chlorosulfonylbenzoic acid With sodium sulfite In water at 20℃; Stage #2: With sulfuric acid In water at 0℃; pH=2; | 72% |
Stage #1: 2-fluoro-5-chlorosulfonylbenzoic acid With sodium sulfite In water at 20℃; for 2h; Stage #2: With sulfuric acid In water at 0℃; pH=2; |
chloroacetic acid
2-fluoro-5-chlorosulfonylbenzoic acid
2-fluoro-5-(methylsulfonyl)benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium sulfite In water at 120℃; for 17h; | 61% |
2-fluoro-5-chlorosulfonylbenzoic acid
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran at 20℃; for 19h; | 34% |
With pyridine In tetrahydrofuran at 20℃; for 19h; | 33% |
1-methyl-piperazine
2-fluoro-5-chlorosulfonylbenzoic acid
Conditions | Yield |
---|---|
With triethylamine In acetone | 24.2% |
2-fluoro-5-chlorosulfonylbenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 78 percent / 28percent aq. NH3 / tetrahydrofuran / 1.5 h / 0 °C 2: 72 percent / 1-ethyl-3-<3-(dimethylamino)propyl>carbodiimide hydrochloride / CH2Cl2 / 4 h / Ambient temperature View Scheme |
2-fluoro-5-chlorosulfonylbenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 78 percent / 28percent aq. NH3 / tetrahydrofuran / 1.5 h / 0 °C 2: 72 percent / 1-ethyl-3-<3-(dimethylamino)propyl>carbodiimide hydrochloride / CH2Cl2 / 4 h / Ambient temperature 3: 45 percent / ethanol / 12 h / Heating View Scheme |
sodium carbonate
2-fluoro-5-chlorosulfonylbenzoic acid
sodium sulfite
methyl iodide
2-fluoro-5-(methylsulfonyl)benzoic acid
Conditions | Yield |
---|---|
In ethanol; water; acetone |
2-fluoro-5-chlorosulfonylbenzoic acid
1-t-Butoxycarbonylpiperazine
5-[4-(tert-butoxycarbonyl)piperazin-1-ylsulfonyl]-2-fluorobenzoic acid
Conditions | Yield |
---|---|
In 1N-sodium hydroxide; dichloromethane |
2-fluoro-5-chlorosulfonylbenzoic acid
5-(aminosulfonyl)-2-fluorobenzoic acid
Conditions | Yield |
---|---|
In tetrahydrofuran |
2-fluoro-5-chlorosulfonylbenzoic acid
3-Methylpiperidine
2-fluoro-5-chlorosulfonylbenzoic acid
cyclopropanemethylamine
C11H12FNO4S
Conditions | Yield |
---|---|
Stage #1: 2-fluoro-5-chlorosulfonylbenzoic acid; cyclopropanemethylamine With potassium hydroxide In water; toluene at 40 - 80℃; for 0.5h; Stage #2: With hydrogenchloride In water at 0℃; for 0.25 - 0.5h; pH=1; Product distribution / selectivity; | |
Stage #1: 2-fluoro-5-chlorosulfonylbenzoic acid; cyclopropanemethylamine In ethyl acetate at 20℃; for 0.166667h; Stage #2: With hydrogenchloride In water; ethyl acetate Product distribution / selectivity; |
trifluoroethylamine
2-fluoro-5-chlorosulfonylbenzoic acid
2-fluoro-5-{[(2,2,2-trifluoroethyl)amino]sulfonyl}benzoic acid
Conditions | Yield |
---|---|
Stage #1: trifluoroethylamine; 2-fluoro-5-chlorosulfonylbenzoic acid With potassium hydroxide In water; toluene at 40 - 80℃; for 0.5h; Stage #2: With hydrogenchloride In water at 0℃; for 0.25 - 0.5h; pH=1; |
ethylamine
2-fluoro-5-chlorosulfonylbenzoic acid
5-[(ethylamino)sulfonyl]-2-fluorobenzoic acid
Conditions | Yield |
---|---|
Stage #1: 2-fluoro-5-chlorosulfonylbenzoic acid With sodium hydroxide In tetrahydrofuran; water at 110℃; for 0.0183333h; microwave irradiation; Stage #2: ethylamine In tetrahydrofuran; water |
3,3,3-trifluoropropylamine
2-fluoro-5-chlorosulfonylbenzoic acid
C10H9F4NO4S
Conditions | Yield |
---|---|
Stage #1: 3,3,3-trifluoropropylamine; 2-fluoro-5-chlorosulfonylbenzoic acid With N-ethyl-N,N-diisopropylamine In dichloromethane for 0.0833333h; Stage #2: With hydrogenchloride In dichloromethane; water |
2-fluoro-5-chlorosulfonylbenzoic acid
5-(N-cyclopentylsulfamoyl)-N-(3,4-difluorophenyl)-2-fluorobenzamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 3 h / 80 °C 3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 70 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: thionyl chloride / 16 h / 80 °C 1.2: 2 h / 110 °C 2.1: triethylamine / dichloromethane / 2 h / 0 - 20 °C View Scheme |
2-fluoro-5-chlorosulfonylbenzoic acid
C11H13ClFNO3S
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 3 h / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 8 h / 80 °C View Scheme |
2-fluoro-5-chlorosulfonylbenzoic acid
5-(N-(sec-butyl)sulfamoyl)-N-(3,4-difluorophenyl)-2-fluorobenzamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 3 h / 80 °C 3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 70 °C View Scheme | |
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 8 h / 80 °C 3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 70 °C View Scheme |
2-fluoro-5-chlorosulfonylbenzoic acid
C13H15ClFNO3S
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 2 h / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 80 °C View Scheme |
2-fluoro-5-chlorosulfonylbenzoic acid
5-(N-cyclohexylsulfamoyl)-N-(3,4-difluorophenyl)-2-fluorobenzamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 2 h / 80 °C 3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 70 °C View Scheme | |
Multi-step reaction with 3 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 80 °C 3: N-ethyl-N,N-diisopropylamine / 70 °C View Scheme |
2-fluoro-5-chlorosulfonylbenzoic acid
C12H13ClFNO3S
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C 2: thionyl chloride / 3 h / 80 °C View Scheme |
2-fluoro-5-chlorosulfonylbenzoic acid
C13H9ClFNO3S
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride / Reflux 2: toluene / Reflux View Scheme |
2-fluoro-5-chlorosulfonylbenzoic acid
C18H19FN2O4S
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: thionyl chloride / Reflux 2: toluene / Reflux 3: triethylamine / dichloromethane / 20 °C View Scheme |
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