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:5873-93-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:5873-93-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:5873-93-8
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:5873-93-8
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:5873-93-8
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:5873-93-8
Min.Order:0
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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
Cas:5873-93-8
Min.Order:0
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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 on.O
Cas:5873-93-8
Min.Order:1 Kilogram
FOB Price: $1000.0
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:5873-93-8
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
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:5873-93-8
Min.Order:0
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Type:Lab/Research institutions
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:5873-93-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
Disulfide,bis(phenylthioxomethyl) cas 5873-93-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:5873-93-8
Min.Order:0
Negotiable
Type:Other
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Price, 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
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:5873-93-8
Min.Order:0
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Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Diphenyldithioperoxyanhydride, CAS:5873-93-8 with the most competitive price and the
Disulfide,bis(phenylthioxomethyl) Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Disulfide,bis(phenylthioxomethyl)Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. P
Conditions | Yield |
---|---|
Stage #1: bromobenzene With iodine; magnesium In tetrahydrofuran at 30 - 75℃; for 3h; Inert atmosphere; Stage #2: carbon disulfide In tetrahydrofuran at 0 - 20℃; for 3h; Inert atmosphere; | 90% |
Stage #1: bromobenzene With magnesium; iodine In tetrahydrofuran Stage #2: carbon disulfide In tetrahydrofuran Grignard reaction; Stage #3: With dimethyl sulfoxide; iodine In ethanol at 20℃; for 1h; Further stages.; | 82% |
Stage #1: bromobenzene With iodine; magnesium In tetrahydrofuran Stage #2: carbon disulfide In tetrahydrofuran at 20℃; for 1h; Stage #3: With p-toluenesulfonyl chloride In tetrahydrofuran at 0 - 20℃; for 1.5h; | 55% |
Stage #1: bromobenzene With iodine; magnesium In tetrahydrofuran for 3h; Stage #2: carbon disulfide In tetrahydrofuran for 3h; Stage #3: With iodine In water | |
Stage #1: carbon disulfide; bromobenzene With magnesium In tetrahydrofuran at 0℃; Inert atmosphere; Stage #2: With water; potassium hexacyanoferrate(III) for 1.5h; | 4.88 g |
diethyl meso-2,3-dibromosuccinate
dithiobenzoic acid triethylammonium salt
A
bis(thiobenzoyl) disulfide
B
diethyl Fumarate
Conditions | Yield |
---|---|
In ethanol | A 54% B 50% |
Conditions | Yield |
---|---|
With iodine In water at 20℃; for 0.25h; | 50% |
With potassium hexacyanoferrate(III) In water at 20℃; for 1h; | |
With potassium hexacyanoferrate(III) |
Conditions | Yield |
---|---|
at 0 - 20℃; for 0.5h; | 35% |
In tetrahydrofuran; 2-methyltetrahydrofuran at 0℃; for 0.75h; Inert atmosphere; | 31% |
Stage #1: carbon disulfide; phenylmagnesium bromide In tetrahydrofuran Stage #2: With iodine; potassium carbonate In water |
N-chloro-succinimide
thiobenzoyl diphenylphosphino sulfide
A
bis(thiobenzoyl) disulfide
B
N-(thiobenzoylthio)succinimide
C
Tetraphenyldiphosphin
Conditions | Yield |
---|---|
In tetrahydrofuran | A n/a B 16% C n/a |
sodium molybdate dihydrate
diethylammonium dithiobenzoate
B
(η3-dithiobenzoato-SCS')oxo(trithioperoxybenzoato-S,S'S'')molybdenum(IV)
D
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
With NaCH3COO; hydrochloric acid In water to aq. soln. of Na2MoO4*2H2O, (NEt2H2)(S2CPh), and MeCO2Na added HCl (1.0 M) dropwise with stirring at room temp.; ppt. filtered off, washed with water and methanol, dried in vac., chromd. (SiO2, CS2), orange fraction evapd. in vac., recrystd. from CH2Cl2-light petroleum; elem. anal.; | A n/a B 6% C n/a D n/a |
tetraethylammonium dithiobenzoate
A
methyl thiobenzoate
B
benzaldehyde dimethyl acetal
C
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
With tetraethylammonium perchlorate In methanol at 80℃; for 3h; electrochemical reaction, 14 mA*cm-2, 2.5 F; Further byproducts given; | A n/a B n/a C n/a D 5% |
diethyl ether
S-ethyl dithiobenzoate
A
bis(thiobenzoyl) disulfide
B
S-trityl benzothioate
Conditions | Yield |
---|---|
nachf. Behandeln mit Benzoylchlorid; |
diethylammonium dithiobenzoate
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
With iodine In ethanol at -5℃; for 0.166667h; |
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
With iodine | |
With iodine |
Conditions | Yield |
---|---|
With sodium hydroxide; potassium hexacyanoperferrate for 0.5h; | |
With iodine; dimethyl sulfoxide In ethanol at 20℃; for 2h; | 11.04 g |
With potassium hexacyanoferrate (III) In water for 1h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfur; MeONa / methanol / 10 h / 70 °C 2: potassium ferricyanide / H2O / 1 h / 20 °C View Scheme |
4,4'-dicyano-4,4'-azo-di-valeric acid
dithiobenzoic acid sodium salt
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
Stage #1: dithiobenzoic acid sodium salt With iodine In water for 1h; Stage #2: 4,4'-dicyano-4,4'-azo-di-valeric acid In ethyl acetate for 18h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: iodine; magnesium / tetrahydrofuran / 1 h 1.2: 2 h / 0 °C 2.1: iodine; dimethyl sulfoxide / ethanol / 2 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: tetrahydrofuran / 1.5 h / Inert atmosphere; Reflux 2: 0.5 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: magnesium / tetrahydrofuran / 4 h / 40 °C 2: iodine / ethyl acetate; dimethyl sulfoxide / Darkness View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium methylate; sulfur / methanol / 10 h / Inert atmosphere; Reflux 2.1: sodium hydroxide / water 2.2: 1 h View Scheme | |
Multi-step reaction with 3 steps 1: sulfur; sodium methylate / methanol / 10 h / 67 °C / Inert atmosphere 2: sodium hydroxide / water 3: potassium hexacyanoferrate(III) / water / 1 h View Scheme | |
Stage #1: benzyl chloride With sodium methylate; sulfur In methanol for 10h; Inert atmosphere; Reflux; Stage #2: With potassium hexacyanoferrate(III) for 1h; | |
Stage #1: benzyl chloride With sodium methylate; sulfur In methanol at 20 - 67℃; for 12h; Inert atmosphere; Stage #2: With potassium hexacyanoferrate(III) In water for 1h; | |
Multi-step reaction with 2 steps 1: sulfur; sodium methylate / methanol / 10 h / Reflux; Inert atmosphere 2: potassium hexacyanoferrate (III) / 1 h View Scheme |
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
With iodine-potassium iodide |
2,2'-azobis-(2,4-dimethylvaleronitrile)
bis(thiobenzoyl) disulfide
2-cyano-4-methylpent-2-yl dithiobenzoate
Conditions | Yield |
---|---|
In ethyl acetate Heating; | 95% |
Conditions | Yield |
---|---|
In acetonitrile Ar-atmosphere; stirring at room temp. for 2 d; elem. anal.; | 93% |
2,2'-azobis(isobutyronitrile)
bis(thiobenzoyl) disulfide
2-cyanoprop-2-yl dithiobenzoate
Conditions | Yield |
---|---|
In ethyl acetate for 18h; Reflux; | 84% |
In ethyl acetate for 18h; Heating; | 69% |
In cyclohexane for 4h; Heating; | 56% |
azobis(2-cyanobutane)
bis(thiobenzoyl) disulfide
1-cyano-1-methylpropyl dithiobenzoate
Conditions | Yield |
---|---|
In ethyl acetate at 70℃; for 24h; | 82% |
bis(pentamethylcyclopentadienyl)iron(II)
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
In chlorobenzene at 20℃; for 0.0833333h; Inert atmosphere; | 82% |
bis(thiobenzoyl) disulfide
4,4'-dicyano-4,4'-azo-di-valeric acid
4-cyano-4-(thiobenzoylthio)pentanoic acid
Conditions | Yield |
---|---|
In ethyl acetate at 85℃; for 12h; Inert atmosphere; | 75% |
In ethyl acetate for 18h; Heating; | 68% |
In ethyl acetate Reflux; | 65% |
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
With air In dichloromethane stirring under inert atmosphere at room temp. for 1 h, filtration in air; concn., chromy. (SiO2, hexane/CHCl3=1:1); elem. anal.; | A 73% B n/a |
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
In dichloromethane inert atmosphere; stirring at room temp. overnight; filtration, vol. reduction, collection (filtration), washing (MeCN, ether); | 69% |
Conditions | Yield |
---|---|
In chlorobenzene for 4h; Heating; | 65% |
bis(thiobenzoyl) disulfide
pentafluorophenyl 4-cyano-4-((phenylcarbonothioyl)thio)pentanoate
Conditions | Yield |
---|---|
In ethyl acetate for 16h; Inert atmosphere; Reflux; | 63% |
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
In acetonitrile for 48h; Inert atmosphere; Schlenk technique; | 60.4% |
bis(thiobenzoyl) disulfide
2-[1-cyano-1-methyl-4-oxo-4-(2-thioxo-thiazolidin-3-yl)-butylazo]-2-methyl-5-oxo-5-(2-thioxothiazolidin-3-yl)-pentanenitrile
dithiobenzoic Acid 1-cyano-1-methyl-4-oxo-4-(2-thioxothiazolidin-3-yl)butyl ester
Conditions | Yield |
---|---|
In ethyl acetate at 80℃; for 6h; | 56% |
In ethyl acetate at 80℃; for 20h; | 54.7% |
bis(thiobenzoyl) disulfide
2-hydroxyethyl-α-bromopropionate
Conditions | Yield |
---|---|
With N,N,N',N'',N'''-pentamethyldiethylenetriamine; copper; copper(I) bromide In toluene at 80℃; for 3h; Inert atmosphere; | 49% |
bis(thiobenzoyl) disulfide
4,4′-azobis(4-cyano-1-pentanol)
4-cyano-1-hydroxypent-4-yl dithiobenzoate
Conditions | Yield |
---|---|
In ethyl acetate at 70℃; for 24h; | 46% |
In ethyl acetate at 70℃; for 24h; | 46% |
Conditions | Yield |
---|---|
In ethyl acetate at 90℃; for 12h; Inert atmosphere; | 42.3% |
bis(thiobenzoyl) disulfide
C48H54N10O6
4-cyano-4-(thiobenzoylthio)pentanoic acid
Conditions | Yield |
---|---|
In ethyl acetate at 80℃; for 20h; Inert atmosphere; | 34% |
bis(thiobenzoyl) disulfide
Conditions | Yield |
---|---|
In ethanol; ethyl acetate for 24h; Heating; | 18% |
Conditions | Yield |
---|---|
With potassium hydroxide |
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