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:540-63-6
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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:540-63-6
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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
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inquiryProduct description: Product name 1,2-Ethanedithiol CAS number 540-63-6 Assay ≥99% Appearance Colorless transparent liquid Capacity 200mt/year Application Pharmaceutical inte
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inquiryGood quality 1,2-Ethanedithiol CAS 540-63-6 with low price 1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Color
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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
1. 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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inquiry1. best quality & competitive price 2. first-class service 3. timely delivery 1,2-Ethanedithiol Basic information Product Name: 1,2-Ethanedithiol Synonyms: 1,2-dithioethane;1,2-dithiolethane;1,2
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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
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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
Cas:540-63-6
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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:540-63-6
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inquiryProduct name 1,2-Ethanedithiol Synonyms Ethylenedithiol CAS No. 540-63-6 EINECS No. 208-752-3 Molecular Formula C2H6S2 Mo
Cas:540-63-6
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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;
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO
Cas:540-63-6
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inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
Cas:540-63-6
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Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
1,2-Ethanedithiol CAS: 540-63-6 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 intermed
Cas:540-63-6
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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
Cas:540-63-6
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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
Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big cust
Cas:540-63-6
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inquiryTriumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater
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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:540-63-6
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inquiryCompany 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
J&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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:540-63-6
Min.Order:4 Kilogram
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:540-63-6
Min.Order:1 Gram
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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:540-63-6
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inquiryConditions | Yield |
---|---|
at 50 - 55℃; for 0.5h; Reduction; oxidation; | A 94% B 96.4% |
Conditions | Yield |
---|---|
With magnesium(II) perchlorate; water; methylene green In acetonitrile Irradiation; | A n/a B 91% |
(2-Methyl-1,3-dithiolan-2-yl)essigsaeure-ethylester
A
ethyl acetoacetate
B
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With magnesium(II) perchlorate; water; methylene green In acetonitrile Irradiation; | A 90% B n/a |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran | 86% |
polymer, product of thiylation with 0.19 g/mol of sulfur, where content of sulfur moieties 2.0 in repeating units; monomer(s): 1,2-dichloroethane, charged content 0.095 g/mol
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With potassium hydroxide; hydrazine hydrate at 80℃; for 2.5h; | 56.8% |
Conditions | Yield |
---|---|
With sodium hydroxide; hydrazine hydrate Heating; | A 37% B 37% |
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With sodium hydroxide; hydrazine hydrate Heating; | 33% |
Conditions | Yield |
---|---|
With methanol; hydrogen sulfide at 60℃; unter Druck; | |
With 2,2'-thiobis-ethanol; hydrogen sulfide at 45℃; |
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With sulfur; benzene at 175℃; under 77228.3 - 88260.9 Torr; und Hydrieren des Reaktionsprodukts unter Druck an Co2S3 bei 150grad oder an Nickel-Kieselgur bei 160grad; |
Conditions | Yield |
---|---|
With ethanol; zinc |
S,S'-ethane-1,2-diyl diethanethioate
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With methanol; barium methoxide at -10℃; | |
With sodium hydroxide In acetone Ambient temperature; |
1,2-diphenylisothiocarbamidoethane
ethane-1,2-dithiol
Conditions | Yield |
---|---|
beim Schmelzen; |
Conditions | Yield |
---|---|
With diphosphorus pentasulfide at 110 - 140℃; und Folgenden Destillieren mit Wasser; |
Conditions | Yield |
---|---|
With sodium hydrogensulfide; water at 80 - 100℃; | |
With sodium hydrogensulfide; ethanol at 80 - 100℃; | |
With magnesium hydroxide; sodium disulfide; water und Behandeln des entstandenen Polysulfid mit Natriumamalgam; | |
With ethanol; potassium hydrosulfide |
Conditions | Yield |
---|---|
With sodium hydrogensulfide; water unter Druck; |
Conditions | Yield |
---|---|
With ethanol und Hydrolyse des entstandenen S.S'-Aethylen-diisothioharnstoff-dihydrobromids mit Kalilauge; |
Conditions | Yield |
---|---|
With potassium hydrosulfide Darstellung; | |
With sodium hydrogensulfide; ethanol | |
With ethanol; potassium hydrosulfide |
Conditions | Yield |
---|---|
With 2-hydroxyethanethiol In d(4)-methanol; water-d2 at 25℃; Equilibrium constant; phosphate buffer(0.5 mM, pH7.0); |
Conditions | Yield |
---|---|
With oxonium In 1,4-dioxane; water at 25℃; Rate constant; Mechanism; ionic strength: 0.053-0.95M; thallium ion concentration: 0-0.004M; hydrogen ion concentration: 0.05-0.95M; 25percent (v/v) dioxane-water.; |
1-(2-Mercapto-ethyl)-2-methylsulfanyl-4,6-diphenyl-pyridinium; iodide
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With sodium hydroxide; thiourea 1.) 130 deg C, 0.5 h; 2.) reflux, 3 h; Yield given. Multistep reaction; |
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With hydrogenchloride; 75Se-sodium selenite; sodium acetate at 5℃; for 0.833333h; Equilibrium constant; pH= 1.8; apparent equilibrium constant; | |
With hydrogenchloride; 75Se-sodium selenite; sodium acetate at 5℃; for 0.833333h; Equilibrium constant; pH= 2.5; apparent equilibrium constant; | |
With hydrogenchloride; 75Se-sodium selenite; sodium acetate at 5℃; for 0.833333h; Equilibrium constant; pH= 3.7; apparent equilibrium constant; |
1,3-dithiolane-2-thione
ammonia
A
ammonium thiocyanate
B
ethane-1,2-dithiol
Conditions | Yield |
---|---|
at 150℃; im Rohr; |
2-imino-1,3-dithiolane
hydrogenchloride
A
[1,2,5,6]tetrathiocane
B
ethane-1,2-dithiol
C
methylammonium carbonate
Conditions | Yield |
---|---|
at 120℃; |
2-(1,3-dithiolan-2-yl)-1-phenylethan-1-one
A
ethane-1,2-dithiol
B
1-phenyl-propan-1-one
Conditions | Yield |
---|---|
unter Durchleiten von Wasserdampf; |
2-[1,3]dithiolan-2-ylidene-1-phenyl-ethanone
A
ethane-1,2-dithiol
B
1-phenyl-propan-1-one
Conditions | Yield |
---|---|
im Wasserdampf-Strom; |
Conditions | Yield |
---|---|
at 100℃; |
Conditions | Yield |
---|---|
With thionyl chloride; silica gel In toluene for 24h; Heating; | 100% |
With bentonite In toluene for 3h; Heating; | 99% |
With silica gel; iron(III) chloride In dichloromethane Ambient temperature; | 99% |
4-methyl-benzaldehyde
ethane-1,2-dithiol
2-(4-methylphenyl)-1,3-dithiolane
Conditions | Yield |
---|---|
With silica gel; toluene-4-sulfonic acid In dichloromethane for 1.5h; Heating; | 100% |
With Cu(OTf)2-SiO2 for 0.5h; Ambient temperature; | 99% |
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h; | 99% |
Conditions | Yield |
---|---|
With thionyl chloride; silica gel In benzene at 20℃; for 5h; | 100% |
With silica gel; toluene-4-sulfonic acid In dichloromethane for 3h; Heating; | 100% |
With acetophenone In dichloromethane at 20℃; for 0.5h; chemoselective reaction; | 100% |
Conditions | Yield |
---|---|
Nafion-H In benzene Heating; | 100% |
With cobalt(II) bromide In dichloromethane for 4h; Ambient temperature; | 99% |
With amberlyst-15 In acetonitrile for 1h; | 99.91% |
dihydrocholesterone
ethane-1,2-dithiol
5α-cholestan-3-one ethanediyl S,S-acetal
Conditions | Yield |
---|---|
With zeolite HSZ-360 In dichloromethane for 15h; Ambient temperature; | 100% |
tellurium tetrachloride In 1,2-dichloro-ethane for 3h; Ambient temperature; | 94% |
With cadmium(II) iodide for 0.0222222h; Irradiation; | 78% |
Conditions | Yield |
---|---|
With perchloric acid; silica gel at 25 - 30℃; for 5h; | 100% |
With toluene-4-sulfonic acid In benzene Heating; | 99% |
With cobalt(II) bromide In dichloromethane for 1.25h; Ambient temperature; | 99% |
ethane-1,2-dithiol
1,2-bis(chlorosulfanyl)ethane
Conditions | Yield |
---|---|
With chlorine In tetrachloromethane at -20℃; | 100% |
With sulfuryl dichloride | |
With chlorine at -15 - -5℃; for 2h; |
Conditions | Yield |
---|---|
With phosphorus trichloride at 20℃; for 3h; | 100% |
With phosphorus trichloride at 20℃; for 3h; | 95% |
With phosphorus trichloride at 20℃; for 3h; Inert atmosphere; | 95% |
2-chloro-benzaldehyde
ethane-1,2-dithiol
2-(2-chlorophenyl)-1,3-dithiolane
Conditions | Yield |
---|---|
With Iron(III) nitrate nonahydrate; sodium iodide In dichloromethane at 20℃; for 16h; | 100% |
With phosphoric acid functionalized ethanolamine grafted polyacrylonitrile fiber In methanol at 65℃; for 4h; Solvent; Temperature; Green chemistry; | 98% |
tungsten(VI) chloride In dichloromethane at 0 - 5℃; for 0.0833333h; | 96% |
4-nitrobenzaldehdye
ethane-1,2-dithiol
2-(4-nitrophenyl)-1,3-dithiolane
Conditions | Yield |
---|---|
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h; | 100% |
With boron trifluoride diethyl etherate In dichloromethane for 6h; Ambient temperature; | 99% |
With iron(III) In dichloromethane for 10h; Ambient temperature; | 98% |
3,4-dimethoxy-benzaldehyde
ethane-1,2-dithiol
2-(3,4-dimethoxyphenyl)-1,3-dithiolane
Conditions | Yield |
---|---|
amberlyst-15 In chloroform for 48h; Ambient temperature; | 100% |
With N-Bromosuccinimide for 0.05h; | 98% |
With silica-supported sulfuric acid at 20℃; for 0.133333h; Neat (no solvent); chemoselective reaction; | 98% |
Conditions | Yield |
---|---|
With thionyl chloride; silica gel In benzene at 20℃; for 5h; | 100% |
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h; | 100% |
methyl levulinate
ethane-1,2-dithiol
methyl 5,5-ethylenedithiohexanoate
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In chloroform | 100% |
2-Phenylpropanal
ethane-1,2-dithiol
2-(1-Phenyl-ethyl)-[1,3]dithiolane
Conditions | Yield |
---|---|
With thionyl chloride; silica gel In benzene at 20℃; for 5h; | 100% |
With trichloroisocyanuric acid In chloroform at 20℃; for 1.5h; | 92% |
76% |
19-nortestosterone
ethane-1,2-dithiol
3,3-Ethandiyldimercapto-oestro-4-en-17β-ol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In methanol; dichloromethane | 100% |
kryptogenin diacetate
ethane-1,2-dithiol
(25R)-22-oxocholest-5-ene-3β,26-diol 16,16-(cycloethylene dithioketal) 3,26-diacetate
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In acetic acid for 1.5h; Ambient temperature; | 100% |
1,5-Bis<(9'-oxofluoren-2'-yl)oxy>-3-oxapentane
ethane-1,2-dithiol
1,5-Bis<<9',9'-(ethylenedithio)fluoren-2'-yl>oxy>-3-oxapentane
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In acetic acid for 6h; Heating; | 100% |
With boron trifluoride diethyl etherate In acetic acid for 6h; Heating; Yield given; |
1,11-Bis<(9'-oxofluoren-2'-yl)oxy>-3,6,9-trioxaundecane
ethane-1,2-dithiol
1,11-Bis<<9',9'-(ethylenedithio)fluoren-2'-yl>oxy>-3,6,9-trioxaundecane
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In acetic acid for 6h; Heating; | 100% |
With boron trifluoride diethyl etherate In acetic acid for 6h; Heating; Yield given; |
Conditions | Yield |
---|---|
With thionyl chloride; silica gel In dichloromethane for 12h; Ambient temperature; | 100% |
With thionyl chloride; silica gel |
(-)-(1R,2R,6R,7R)-6,7-dimethyl-3-oxo-2,8-dioxabicyclo[3.3.0]octane
ethane-1,2-dithiol
(-)-(3R,4R,5R)-4,5-dimethyl-3-(1,3-dithiolan-2-yl)pentanolide
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 0℃; for 0.5h; Cyclization; | 100% |
With boron trifluoride diethyl etherate In dichloromethane Ambient temperature; | 81% |
ethane-1,2-dithiol
1-benzyl-3-formyl-9-methoxy-1H-benzindole
1-benzyl-3-<2-(1,3-dithiolanyl)>-9-methoxy-1H-benzindole
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In acetic acid for 0.75h; Ambient temperature; | 100% |
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate at 0℃; for 0.5h; | 100% |
ethane-1,2-dithiol
12-chloro-9,9-ethylenedithio-5-hydroxy-6a,7,8,9,10,10a-hexahydronaphthacene-6,11-dione
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane for 2h; Ambient temperature; | 100% |
ethane-1,2-dithiol
cyclohexanecarbaldehyde
Cyclohexancarboxaldehyde dithioethyleneacetal
Conditions | Yield |
---|---|
With zeolite HSZ-360 In dichloromethane for 15h; Ambient temperature; | 100% |
With cobalt(II) bromide In dichloromethane for 0.05h; Ambient temperature; | 99% |
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h; | 96% |
Conditions | Yield |
---|---|
With thionyl chloride; silica gel In benzene at 20℃; for 5h; | 100% |
With N-Bromosuccinimide In chloroform at 20℃; for 0.0833333h; | 94% |
With H-Rho zeolite In hexane for 2.5h; Heating; | 89% |
With iron(III) In dichloromethane for 4h; Ambient temperature; | 75% |
With natural kaolinitic clay In benzene for 2h; Heating; | 70% |
Conditions | Yield |
---|---|
Nafion-H In benzene Heating; | 100% |
With perchloric acid; silica gel at 25 - 30℃; for 0.05h; | 97% |
With P-benzyltriphenylphosphonium tribromide at 20℃; for 1.5h; | 96% |
ethane-1,2-dithiol
1,3-Diphenylpropanone
2,2-bis(benzyl)-1,3-dithiolane
Conditions | Yield |
---|---|
Nafion-H In benzene Heating; | 100% |
With silica gel; zirconium(IV) chloride In dichloromethane for 0.5h; Ambient temperature; | 99% |
With silica gel; iron(III) chloride In dichloromethane Ambient temperature; | 98% |
ethane-1,2-dithiol
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate for 0.0833333h; | 100% |
ethane-1,2-dithiol
13α-acetyl-8β(H)-podocarpane
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane Ambient temperature; | 100% |
5,7-dimethoxy-4-oxo-1,2,3,4-tetrahydro-2-naphthoic acid methyl ester
ethane-1,2-dithiol
methyl 3',4'-dihydro-6',8'-dimethoxyspiro[1,3-dithiolane-2,1'(2H)-naphthalene-3-carboxylate]
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 25℃; for 18h; Cyclization; | 100% |
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