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:26638-43-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
Cas:26638-43-7
Min.Order:1 Kilogram
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:26638-43-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:26638-43-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:26638-43-7
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
Type:Trading Company
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:26638-43-7
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:26638-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur company 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 stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:26638-43-7
Min.Order:1 Kilogram
FOB Price: $30.0
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:26638-43-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Methyl 2-Chlorosulfonylbenzoate CAS No.: 26638-43-7 Molecule Formula:C8H7ClO4S Molecule Weight:234.66 Purity: 99.0% Package: 25kg/drum Description:White solid Manufacture Standards:Enterprise Standard
Cas:26638-43-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:26638-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryEnterprise standard Application:Pharma Intermediate
Cas:26638-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech bar
Cas:26638-43-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Hunan 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
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:26638-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirymethyl 2-chlorosulfonylbenzoate 26638-43-7 Application:methyl 2-chlorosulfonylbenzoate 26638-43-7
Cas:26638-43-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryMethyl 2-(chlorosulphonyl)benzoate cas 26638-43-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:26638-43-7
Min.Order:0
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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
Cas:26638-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:26638-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur 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:26638-43-7
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry
Cas:26638-43-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryWatson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L
Cas:26638-43-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:26638-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryBaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art
Cas:26638-43-7
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryYinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
Cas:26638-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi
2-[(methoxymethyl)sulfanyl]benzoic acid methyl ester
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
With water; chlorine In dichloromethane at 5 - 10℃; for 1h; | 96% |
With water; chlorine In dichloromethane at 5 - 10℃; for 1h; Product distribution; other aryl(or benzyl) methoxymethyl sulfides, also with N-chlorosuccinimide; | 96% |
2-carbomethoxyaniline
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
Stage #1: 2-carbomethoxyaniline With hydrogenchloride; sodium nitrite In water at 20℃; for 0.00555556h; Flow reactor; Stage #2: With hydrogenchloride; sodium hydrogensulfite; copper(l) chloride In water at 0 - 20℃; Temperature; Concentration; Time; Balz-Schiemann Reaction; | 95% |
Stage #1: 2-carbomethoxyaniline With hydrogenchloride; sodium nitrite In water at 80℃; for 0.0277778h; Large scale; Stage #2: With sodium hydrogensulfite In dichloromethane; water at 100℃; for 0.025h; Solvent; Reagent/catalyst; Temperature; Large scale; | 94% |
With sodium hypochlorite; sulfuric acid at 0℃; for 2h; |
2-(methoxycarbonyl)benzenediazonium tetrafluoroborate
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
With thionyl chloride; tris(bipyridine)ruthenium(II) dichloride hexahydrate In water; acetonitrile at 20℃; for 20h; Sealed tube; Irradiation; | 85% |
chloroamine-T
Methyl thiosalicylate
B
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
With N-chloro-succinimide In water; acetonitrile at 35℃; for 0.25h; | A 50% B 18% |
methanol
2-chlorosulfonylbenzoyl chloride
2-methoxycarbonylbenzenesulfonyl chloride
bis[2-(methoxycarbonyl)phenyl]disulfide
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
With water; chlorine |
2-methoxycarbonyl-benzenesulfinic acid
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
With water; chlorine |
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
With sulfur dioxide; copper(l) chloride |
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
With water; chlorine |
2-(methoxycarbonyl)benzenesulfonic acid
2-methoxycarbonylbenzenesulfonyl chloride
Conditions | Yield |
---|---|
With phosphorus pentachloride at 95℃; for 2.5h; | 2.51 g |
With phosphorus pentachloride at 95℃; for 12h; | 7.42 g |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1 h / Heating 2: 2.51 g / PCl5 / 2.5 h / 95 °C View Scheme | |
Multi-step reaction with 2 steps 1: 4 h / Reflux 2: phosphorus pentachloride / 12 h / 95 °C View Scheme |
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