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:97-77-8
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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
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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
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inquirySpecification: ITEMS Data Appearance Straw yellow crystalline powder Purity %
Our 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.
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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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
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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
1. 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:97-77-8
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inquiryName: Tetraethylthiuram disulfide Synonyms: bis(diethylthiocarbamoyl) disulfide; disulfiram; tetraethylthiuram disulphide; accelerator tetd; bis (diethylthiocarbamyl) disulfide; tetraethyl thiuram disulfide; ethylthiudad; ethyltuex; etyl tuex; exhor
We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat
Cas:97-77-8
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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:97-77-8
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inquiryProduct Name: Disulfiram CAS: 97-77-8 MF: C10H20N2S4 MW: 296.54 EINECS: 202-607-8 Mol File: 97-77-8.mol Disulfiram Structure Disulfiram Chemical Properties Melting point 69-71 °C (lit.) Boiling point 117°C density
Disulfiram CAS:97-77-8 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, st
Cas:97-77-8
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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
Advantage : 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&
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inquiryISO9001 1.Product name: DISULFIRAM ( USP26) 2.CAS No. 97-77-8 3.MF: C10H20N2S4 4.Assay: 98-102% 5.Appearance: Off-white crystal Appearance:off-white crystal Storage:Store in dry and cool place with good seal Package:25kg/fibre drum Applicati
Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
Cas:97-77-8
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:97-77-8
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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
Cas:97-77-8
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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
1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products raw materials. Binbo is engaged in R&D with perfect equipm
Cas:97-77-8
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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:97-77-8
Min.Order:10 Gram
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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:97-77-8
Min.Order:100 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates Tr
Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Product 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,
Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Conditions | Yield |
---|---|
With oxygen In ethanol at 20 - 30℃; under 3000.3 Torr; for 0.1h; Time; Flow reactor; | 99.8% |
With 3,6-di(2'-pyridyl)-1,2,4,5-tetrazine In ethanol; water at 40℃; for 0.5h; Temperature; | 98% |
With morpholine; iodine In tetrahydrofuran; benzene at 10 - 20℃; for 0.25h; | 97% |
Conditions | Yield |
---|---|
With triphenyl antimony oxide In acetonitrile for 24h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With oxygen In isopropyl alcohol at 50℃; under 1275.13 Torr; for 1.5h; Autoclave; | 98.5% |
Stage #1: carbon disulfide; diethylamine With haematoxylin In ethanol at 20 - 30℃; for 0.1h; Stage #2: In ethanol for 0.0333333h; Temperature; Irradiation; | 98.99% |
With carbon tetrabromide In N,N-dimethyl-formamide at 20℃; for 1h; Cooling with ice; | 96% |
Conditions | Yield |
---|---|
With 1,3,5-trichloro-2,4,6-triazine; dimethyl sulfoxide In dichloromethane at 20℃; for 2h; | 96% |
With iodine In methanol at 0℃; | 95% |
With oxygen; sodium hydroxide In water at 25℃; for 1.08333h; pH=10; Kinetics; pH-value; Reagent/catalyst; | 94% |
N,N-diethyl-S-(α,α-dimethyl-α-acetic acid)dithiocarbamate
N-(2-methyl-2-propyl)-N-(1-diethylphosphono-2,2-dimethylpropyl)aminoxyl
A
disulfiram
B
N-(2-methyl-2-propyl)-N-(1-diethylphosphono-2,2-dimethylpropyl)-O-(2-carboxyprop-2-yl)hydroxylamide
Conditions | Yield |
---|---|
In ethanol at 20℃; for 4h; Product distribution / selectivity; Inert atmosphere; Photolysis; | A n/a B 90% |
Conditions | Yield |
---|---|
With carbon disulfide In N,N-dimethyl-formamide byproducts: H2S; refluxing (4 h); addn. of 2-propanol and ether, filtn., crystn. (room temp., overnight), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether); elem. anal.; | A 38% B n/a |
Conditions | Yield |
---|---|
With carbon disulfide; air In N,N-dimethyl-formamide byproducts: H2S; refluxing (4 h) in presence of air; addn. of 2-propanol and ether, filtn., crystn. (room temp., overnight), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether), chromy. (silica gel, Ch2Cl2/petroleum ether 75:25); elem. anal.; | A 30% B n/a |
Conditions | Yield |
---|---|
With carbon disulfide In N,N-dimethyl-formamide byproducts: H2S; N2 atmosphere, refluxing (absence of light, 4 h); addn. of 2-propanol and ether to the cold soln., filtn., crystn. (room temp., 24 h), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether), chromy. (silica gel, CH2Cl2/petroleum ether 75:25); elem. anal.; | A 28% B n/a |
Conditions | Yield |
---|---|
With carbon disulfide |
sodium diethyldithiocarbamate trihydrate
cyclohexylamine
A
disulfiram
B
N,N-diethylthiocarbamoyl-N'-cyclohexylsulfenamide
Conditions | Yield |
---|---|
at 30℃; anschliessend mit NaOCl bei pH 12-12.5; |
Conditions | Yield |
---|---|
With sodium nitrate; 3Na(1+)*C8N8W(3-) In water; acetone at 25℃; Equilibrium constant; Rate constant; Mechanism; ΔH(excit.), Σ(excit.), other dithiocarbamate anions, var. metal complexes and salts; |
sodium N,N-diethyldithiocarbamate
C8H15NOS4
A
disulfiram
B
sodium O-ethyl dithiocarbonate
Conditions | Yield |
---|---|
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l; |
sodium N,N-diethyldithiocarbamate
A
disulfiram
B
sodium N,N'-diisopropyldithiocarbamate
Conditions | Yield |
---|---|
With sodium nitrate; potassium hexacyanoferrate(III) In water; acetone at 25℃; Rate constant; Equilibrium constant; μ 0.2 mol/l; |
diethyldithiocarbamate radical
disulfiram
Conditions | Yield |
---|---|
With sodium nitrate In water; acetone at 25℃; Equilibrium constant; var. metal complexes and salts; | |
In methanol at 21.85℃; Kinetics; Further Variations:; Solvents; Temperatures; Recombination; |
Conditions | Yield |
---|---|
In tetrachloromethane at 5℃; |
Conditions | Yield |
---|---|
With potassium hydroxide bei folgendes Oxydation mit Na2S4O6; Darstellung von 35S-markiertem Tetraaethyl-thiuramdisulfid; |
disulfiram
Conditions | Yield |
---|---|
Electrolysis.an der Anode; |
disulfiram
Conditions | Yield |
---|---|
With ammonium peroxydisulfate; water | |
With sodium nitrite | |
With water; chlorine at 5 - 8℃; | |
With sodium nitrite |
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With selenium(IV) oxide; isopropyl alcohol |
A
disulfiram
B
di-ethylamine hydroiodide
Conditions | Yield |
---|---|
With ethanol; iodine |
ethanol
chloroform
bis(diethyldithiocarbamato)selenium
potassium ethyl xanthogenate
A
disulfiram
ethanol
chloroform
bis(diethyldithiocarbamato)selenium
A
disulfiram
iodine
diethylammonium diethyldithiocarbamate
A
disulfiram
B
di-ethylamine hydroiodide
Conditions | Yield |
---|---|
With potassium iodide In water pH:6.2-6.7; in aqueous and non aqueous medium; titration method; |
Conditions | Yield |
---|---|
With sodium perchlorate In dimethyl sulfoxide Kinetics; Electrochem. Process; 25°C; | |
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 30% aq.acetone, 25°C, at different pH (9-12); |
Conditions | Yield |
---|---|
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 25°C, 30% aq.acetone, at different pH (9-12); |
Diethyldithiocarbamic acid
A
pentacyano(pyrazine)ferrate(II)(3-)
B
disulfiram
Conditions | Yield |
---|---|
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 25°C, 30% aq.acetone, at different pH (9-12); |
disulfiram
4-(pivaloylamino)pyridine
<4-<(2,2-dimethyl-1-oxopropyl)amino>-3-pyridinyl>diethylcarbamodithioate
Conditions | Yield |
---|---|
Stage #1: 4-N-pivaloylaminopyridine With n-butyllithium In tetrahydrofuran; hexane at -10 - 1℃; for 2h; Stage #2: disulfiram In tetrahydrofuran; hexane at -10 - 20℃; | 100% |
Stage #1: 4-N-pivaloylaminopyridine With n-butyllithium Stage #2: disulfiram | 98% |
With n-butyllithium 1) THF, hexane, -10 to 0 deg C, 2) THF, 0 deg C to room temperature; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With copper(I) oxide; caesium carbonate In dimethyl sulfoxide at 110℃; for 48h; Sealed tube; | 96% |
disulfiram
2-chloro-5-nitrobenzoic acid
2-chloro-5-nitro-N,N-diethylbenzamide
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃; | 95% |
disulfiram
1-bromomethyl-4-nitro-benzene
(4-nitrophenyl)methyl diethyldithiocarbamate
Conditions | Yield |
---|---|
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry; | 94% |
disulfiram
cyclohexylamine
A
N,N-diethylthiocarbamoyl-N'-cyclohexylsulfenamide
Conditions | Yield |
---|---|
at 20℃; for 3h; | A 93% B n/a |
disulfiram
methyl (triphenylphosphoranylidene)acetate
Diethylthiocarbamoylsulfanyl-(triphenyl-λ5-phosphanylidene)-acetic acid methyl ester
Conditions | Yield |
---|---|
In benzene Heating; | 93% |
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃; | 93% |
disulfiram
1-triphenylphosphoranylidene-2-propanone
Diethyl-dithiocarbamic acid 2-oxo-1-(triphenyl-λ5-phosphanylidene)-propyl ester
Conditions | Yield |
---|---|
In benzene Heating; | 92% |
disulfiram
diethyl 2,2'-azobis(2-methylpropionate)
S-(1-methyl-1-ethoxycarbonylethyl) N,N-diethyl-dithiocarbamate
Conditions | Yield |
---|---|
In ethyl acetate for 18h; Heating; | 92% |
Conditions | Yield |
---|---|
In toluene under N2 atm. using Schlenk technique; soln. refluxed for 4 h; solvent removed under vac.; residue washed with hexanes; | 92% |
disulfiram
1-bromomethyl-4-bromobenzene
4-bromobenzyl diethylcarbamodithioate
Conditions | Yield |
---|---|
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry; | 92% |
bismuth
disulfiram
tris(N,N-diethyldithiocarbamato)bismuth(III)
Conditions | Yield |
---|---|
In toluene metal and S-compd. were refluxed in 1:1.5 molar ratio in toluene for 3 h; soln. was filtered, concd. to 1/3 of its original vol., cooled to room temp., solid was filtered off, washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.; | 91% |
Conditions | Yield |
---|---|
Stage #1: disulfiram With chlorine In dichloromethane at 24 - 26℃; for 7h; Cooling with ice; Stage #2: With water; sodium hydrogencarbonate In dichloromethane Cooling with ice; | 90.3% |
Conditions | Yield |
---|---|
With silver fluoride In various solvent(s) at 20℃; for 3h; | 90% |
With dialkylaminosulfurtrifluoride In diethyl ether at 20℃; for 0.25h; |
disulfiram
Rh((C6H5)2PCSNC6H5)(P(C6H5)3)2
Conditions | Yield |
---|---|
In toluene Rh-complex and ligand were dissolved in toluene for 2 h, diluted with n-hexane at room temp.; elem. anal.; | 90% |
disulfiram
1-Bromo-2-bromomethyl-benzene
2-bromobenzyl diethylcarbamodithioate
Conditions | Yield |
---|---|
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry; | 90% |
bismuth
disulfiram
iodine
(NN-diethyldithiocarbamato)di-iodo-bismuth(III)
Conditions | Yield |
---|---|
In toluene metal, S-compd. and I2 were refluxed in 1:1:1 molar ratio in toluene for3.5 h; soln. was filtered in hot, solid was washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.; | 89% |
dichloro(1,2-bis(diphenylphosphino)ethane)cobalt(II)
cadmium(II) diethyldithiocarbamate
disulfiram
Conditions | Yield |
---|---|
In dichloromethane stirred for 30 min at room temp.; filtered, concd. (vac.), added diethyl ether, ppt. filtered, washed (ethanol, diethyl ether), dried (vac.); elem. anal., NMR; | 89% |
disulfiram
A
N,N-diethylcarbamyl chloride
B
N,N-diethylthiocarbamoyl chloride
Conditions | Yield |
---|---|
With sulfuryl dichloride In benzene at 50℃; for 6h; | A 1.3% B 87% |
With sulfuryl dichloride In benzene at 60℃; for 4h; | A 1.3% B 87% |
bismuth
disulfiram
iodine
bis(NN-diethyldithiocarbamato)-iodo-bismuth(III)
Conditions | Yield |
---|---|
In toluene metal, S-compd. and I2 were refluxed in 1:1.5:0.5 molar ratio in toluenefor 3.5 h; soln. was filtered in hot, solid was washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.; | 87% |
tin
disulfiram
tetrakis(N,N-diethyldithiocarbamato)tin
Conditions | Yield |
---|---|
In toluene metal and S-compd. were refluxed in 1:2 molar ratio in toluene for 5 h; mixt. was evapd. in vac., residue was triturated with n-pentane, solid was filtered off, dried in vac., elem. anal.; | 87% |
disulfiram
(cyclopentadienyl)Cr(CO)2(η2-S(S)CN(C2H5)2)
Conditions | Yield |
---|---|
In toluene stoich., at ambient temp., concd.; elem. anal.; | 87% |
In toluene N2 or Ar; stirring of Cr complex and ligand in toluene at ambient temp. for 1 h; filtering, concn. the filtrate, crystn. by addn. of hexane and overnightcooling at -29°C; elem. anal.; | 86.7% |
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃; | 87% |
Conditions | Yield |
---|---|
With copper(I) oxide; caesium carbonate In dimethyl sulfoxide at 80℃; for 18h; Sealed tube; | 87% |
With potassium carbonate; copper dichloride; zinc In dimethyl sulfoxide at 110℃; for 18h; Sealed tube; | 83% |
With copper acetylacetonate; tetrabutylammomium bromide; sodium carbonate In water at 100℃; for 12h; Sealed tube; | 80% |
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