Product Description Product website: http://www.finerchem.com/pro01en/id/843.html Product Name 2,5-Dimercapto-1,3,4-thiadiazole CAS No. 1072-71-5
Cas:1072-71-5
Min.Order:1 Gram
FOB Price: $2.0
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:1072-71-5
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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
Cas:1072-71-5
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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:1072-71-5
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryDayangchem'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:1072-71-5
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:1072-71-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Name: Bismuththiol Synonyms: 1,3,4-thiadiazol-dithiol-(2,5);1,3,4-Thiadiazolidine-2,5-dithione;2,5-Dimercapto-1,3,4-thiodiazole;BismuthonI;Dimercaptothiadiazole;Dimercapto-thiodiazol;py61h;usafa-835
Our 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:1072-71-5
Min.Order:1 Kilogram
FOB Price: $48.0 / 58.0
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:1072-71-5
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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 ♦ W
Cas:1072-71-5
Min.Order:1 Metric Ton
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inquiryChemical:2,5-Dimercapto-1,3,4-thiadiazole Synonym:[1,3,4]Thiadiazole-2,5-dithiol;2,5-Dimercapto-1,3,4-thiadiazole;Bismuththiol;DMTD; Formula:C2H2N2S3 CAS#:1072-71-5 Molecular weight:150.25 Shape&properties:This product is a white crystalli
Cas:1072-71-5
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
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inquiryAbout Product Technical Details
Cas:1072-71-5
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Lab/Research institutions
inquiry1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;
Appearance:Off-white to yellow powder Storage:Store below +30°C. Package:25kg/drum Application:Pharmaceutical intermediates; metallic passivator;antioxidant Transportation:Express/Sea/Air Port:any port in china
Cas:1072-71-5
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white powder. Storage:Store in sealed containers at cool & d
Cas:1072-71-5
Min.Order:100 Gram
Negotiable
Type:Other
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:1072-71-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryBismuththiol CAS:1072-71-5 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 organic intermediates
Cas:1072-71-5
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
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, Am
Cas:1072-71-5
Min.Order:1 Kilogram
FOB Price: $170.0 / 180.0
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
Best 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
Appearance:white powder/crystal Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Pharmaceutical intermediates; metallic passivator;antioxidant Transportation:Common
Cas:1072-71-5
Min.Order:100 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
As a thiodiazole derivative, DMTD is an acronym for 2,5-dimercapto-1,3,4-thiodiazole. It is an ashless and multifunctional additive in lubricants, for it not only can work as a corrosion inhibitor and metal deactivator, but also function as an EP/A
Cas:1072-71-5
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:1072-71-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Cas:1072-71-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Zibo 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:1072-71-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:1072-71-5
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With hydrazine hydrate; sodium hydroxide In ethanol; water at 0℃; for 17.5h; Reflux; | 98% |
With hydrazine hydrate In ethanol at 80℃; for 4h; Temperature; | 93% |
With sulfuric acid; hydrazine hydrate; sodium hydroxide | 87% |
malonic acid dihydrazide
carbon disulfide
A
malonic acid
B
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
Stage #1: malonic acid dihydrazide; carbon disulfide With potassium hydroxide In ethanol for 3h; Rearrangement; cyclization; Heating; Stage #2: With hydrogenchloride In ethanol Hydrolysis; ring cleavage; | A n/a B 90% |
carbon disulfide
succinic acid dihydrazide
A
succinic acid
B
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
Stage #1: carbon disulfide; succinic acid dihydrazide With potassium hydroxide In ethanol for 3h; Rearrangement; cyclization; Heating; Stage #2: With hydrogenchloride In ethanol Hydrolysis; ring cleavage; | A n/a B 90% |
Conditions | Yield |
---|---|
In argon matrix at -263.16℃; for 2h; UV-irradiation; |
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
Stage #1: 2,5-dimercapto-1,3,4-thiadiazole mono-sodium salt With sulfuric acid In water at 20℃; Inert atmosphere; Stage #2: Industry scale; |
1-acryloyloxymethyl-3,4-epoxycyclohexane
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With 2,5-bis(1,1-dimethylethyl)-1,4-benzenediol at 60℃; for 3h; | 99.6% |
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With 2,5-bis(1,1-dimethylethyl)-1,4-benzenediol at 40℃; for 5h; | 99.2% |
1-acryloyloxymethyl-3,4-epoxycyclohexane
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With 2,5-bis(1,1-dimethylethyl)-1,4-benzenediol In isopropyl alcohol at 70℃; for 4h; | 98.9% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 20℃; for 24h; | 98% |
With potassium hydroxide In water; N,N-dimethyl-formamide Heating; | 93% |
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With potassium permanganate Heating; | 98% |
Conditions | Yield |
---|---|
With zinc(II) oxide In neat (no solvent) at 25 - 30℃; | 98% |
Stage #1: 2,5-Dimercapto-1,3,4-thiadiazole With triethylamine In ethanol for 0.25h; Stage #2: α-bromoacetophenone In ethanol for 3h; Reflux; | 87% |
Conditions | Yield |
---|---|
With zinc(II) oxide In neat (no solvent) at 25 - 30℃; | 94% |
Stage #1: 2,5-Dimercapto-1,3,4-thiadiazole With triethylamine In ethanol for 0.25h; Stage #2: 2-Bromo-4'-methoxyacetophenone In ethanol for 3h; Reflux; | 87% |
Conditions | Yield |
---|---|
With zinc(II) oxide In neat (no solvent) at 25 - 30℃; | 94% |
Stage #1: 2,5-Dimercapto-1,3,4-thiadiazole With triethylamine In ethanol for 0.25h; Stage #2: para-bromophenacyl bromide In ethanol for 3h; Reflux; | 89% |
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
In 1,2-dichloro-ethane at 30℃; for 3h; | 94% |
carbonyldihydridotris(triphenylphosphine)osmium
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
In toluene the mixt. of Os complex and ligand was heated under reflux for 4 h; ppt. was filtered off, washed with toluene, ethanol, n-hexane, dried invac., elem. anal.; | 93% |
Conditions | Yield |
---|---|
With zinc(II) oxide In neat (no solvent) at 25 - 30℃; | 93% |
Stage #1: 2,5-Dimercapto-1,3,4-thiadiazole With triethylamine In ethanol for 0.25h; Stage #2: 4-chlorobenzoylmethyl bromide In ethanol for 3h; Reflux; | 87% |
Conditions | Yield |
---|---|
In acetone at 20℃; for 5.5h; | 92.4% |
In acetic acid butyl ester at 50℃; | 76% |
Conditions | Yield |
---|---|
Stage #1: carbon disulfide; didecylamine; 2,5-Dimercapto-1,3,4-thiadiazole With sodium ethanolate In butan-1-ol at 0℃; for 5h; Stage #2: With ammonium tetramolybdate In butan-1-ol at 130℃; under 3750.38 Torr; for 5h; Sealed tube; Inert atmosphere; | 92.1% |
Conditions | Yield |
---|---|
In ethanol; toluene at 112℃; for 0.166667h; Microwave irradiation; | 92% |
Conditions | Yield |
---|---|
Stage #1: 2,5-Dimercapto-1,3,4-thiadiazole With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; Reflux; Stage #2: Ethyl 4-bromobutyrate In N,N-dimethyl-formamide for 8h; Reflux; | 92% |
2,5-Dimercapto-1,3,4-thiadiazole
1,3-dimethyl-5-chloro-pyrazole-4-carbonyl chloride
Conditions | Yield |
---|---|
With potassium carbonate In chloroform at 0 - 20℃; for 6h; | 92% |
S-tert-butylsulfinimide
2,5-Dimercapto-1,3,4-thiadiazole
Conditions | Yield |
---|---|
With copper(l) iodide; magnesium sulfate In N,N-dimethyl-formamide at 100℃; for 24h; Sealed tube; | 92% |
Conditions | Yield |
---|---|
With potassium hydroxide In water at 60℃; for 2h; | 92% |
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