Welcome 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:1191-08-8
Min.Order:1 Kilogram
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Type:Manufacturers
inquiry1、Our factory passed ISO 9001, ISO 14001, ISO 22000 system certification; HALAL 、KOSHER、FCC AND FDA certificate are available. We can provide customers with better prices, and the supply is stable. 2、We founded in 2004,10% of the staff have more tha
Cas:1191-08-8
Min.Order:1 Kilogram
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Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis
Cas:1191-08-8
Min.Order:1 Kilogram
FOB Price: $2.0
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:1191-08-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:1191-08-8
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:1191-08-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:1191-08-8
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1,4-BUTANEDITHIOL Basic information Product Name: 1,4-BUTANEDITHIOL Synonyms: butane-1,4-dithiol;1,4-DIMERCAPTOBUTANE;1,4-BUTANEDITHIOL;TETRAMETHYLENE DITHIOL;TETRAMETHYLENE DIMERCAPTAN;1,4-B
Cas:1191-08-8
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
Cas:1191-08-8
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
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:1191-08-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:1191-08-8
Min.Order:10 Gram
Negotiable
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
Hangzhou 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:1191-08-8
Min.Order:0 Metric Ton
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
1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:1191-08-8
Min.Order:1 Liter
FOB Price: $4.5 / 5.0
Type:Trading Company
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:1191-08-8
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: 1,4-Butanedithiol CAS No.:1191-08-8 Molecule Formula:C4H10S2 Molecule Weight:122.25 Purity: 99% Package: 200kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:1191-08-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Product Name: 1,4-BUTANEDITHIOL Synonyms: butane-1,4-dithiol;1,4-DIMERCAPTOBUTANE;1,4-BUTANEDITHIOL;TETRAMETHYLENE DITHIOL;TETRAMETHYLENE DIMERCAPTAN;1,4-BUTANEDITHIOL, TECH., 90%;1 4-BUTANEDITHIOL 97+%;Butan-1,4-dithiol CAS: 1191-08-8 MF: C4
Cas:1191-08-8
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:1191-08-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:1191-08-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology 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 chemicals. W
1.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
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
We produce carbomer by our own factory,carbomer 940 is our best seller.It is used for cosmetic and medical.And we also become agent for lubrizol.Our carbomer 940 get high viscosity and good transparency.The price will depond on the market,surely supp
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
B
1,4-Butanedithiol
Conditions | Yield |
---|---|
With methanol for 12h; Reflux; | A n/a B 90% |
Conditions | Yield |
---|---|
With sodium hydroxide; hydrazine hydrate In water at 75℃; for 2h; | A 52% B 18% |
Conditions | Yield |
---|---|
With sodium hydrogensulfide; ethylene glycol unter Einleiten von Schwefelwasserstoff; | |
With hexamethyldisilathiane; tetrabutyl ammonium fluoride In tetrahydrofuran at -10 - 20℃; | 77 % Chromat. |
Conditions | Yield |
---|---|
With sodium hydrogensulfide; ethanol | |
With sodium hydroxide In acetone Ambient temperature; |
Conditions | Yield |
---|---|
With potassium hydroxide; water |
1,2-dithiane
1.3-propanedithiol
A
1,2-dithiolane
B
1,4-Butanedithiol
Conditions | Yield |
---|---|
With potassium tert-butylate In dimethylsulfoxide-d6 Equilibrium constant; other solvents; |
1,2-dithiane
benzene-1,2-diethanethiol
A
1,4-Butanedithiol
B
5,6,9,10-Tetrahydro-7,8-dithia-benzocyclooctene
Conditions | Yield |
---|---|
With deuteriated sodium hydroxide; water-d2 In dimethylsulfoxide-d6 Equilibrium constant; Thermodynamic data; ΔG0; |
1,2-dithiane
triphenylphosphine
A
1,4-Butanedithiol
B
Triphenylphosphine oxide
Conditions | Yield |
---|---|
With water In ethanol at 26℃; Rate constant; Kinetics; Thermodynamic data; different temperatures, ΔH(excit.), ΔS(excit.); | |
With water In ethanol at 26℃; |
Conditions | Yield |
---|---|
With phosphate buffer; lipoamide dehydrogenase; oxidized lipoamide; NAD; egg albumin In methanol; water at 30℃; Equilibrium constant; | |
With DL-dithiothreitol In d(4)-methanol; water-d2 at 25℃; Equilibrium constant; phosphate buffer(0.5 mM, pH 7.0); |
Conditions | Yield |
---|---|
With ethanol Erwaermen das Bisdithiourethan mit waessr.Kalilauge; |
1,4-Butanedithiol
Conditions | Yield |
---|---|
With alkali |
1,4-Butanedithiol
Conditions | Yield |
---|---|
With sodium hydroxide In water Reflux; Schlenk technique; Inert atmosphere; | 4.5 g |
Conditions | Yield |
---|---|
In acetonitrile byproducts: H2; Electrolysis; electrochemical cell with a platinum cathode and a Zn-anode attached to a platinum wire, in presence of Et4NClO4, N2 bubbled slowly through the soln., reaction time: 2.5 h, 10 V; filtered, washed with CH3CN, dried in vac.; elem. anal.; | 100% |
Conditions | Yield |
---|---|
Stage #1: 1,4-Butanedithiol With 10-molybdo-2-vanadophosphoric acid In ethanol; water at 70℃; for 0.25h; Stage #2: With potassium permanganate In ethanol; water at 80℃; for 8h; | 99% |
With benzyltriphenylphosphonium peroxodisulfate In acetonitrile for 1.2h; Heating; | 98% |
With 1-butyl-4-aza-1-azoniabicyclo[2.2.2]octane dichromate In acetonitrile for 1.2h; Heating; | 98% |
Conditions | Yield |
---|---|
N-benzyl-trimethylammonium hydroxide In diethyl ether at 20℃; for 1h; | 98% |
1,4-Butanedithiol
Cyclohexyl isocyanate
Tetramethylen-1,4-bis(N-cyclohexyl-thiolurethan)
Conditions | Yield |
---|---|
N-benzyl-trimethylammonium hydroxide In diethyl ether at 20℃; for 1h; | 97% |
Conditions | Yield |
---|---|
With triethylamine In chloroform for 12h; Ambient temperature; | 97% |
1,4-Butanedithiol
Isopropyl isocyanate
Tetramethylen-1,4-bis(N-isopropyl-thiolurethan)
Conditions | Yield |
---|---|
N-benzyl-trimethylammonium hydroxide In diethyl ether at 20℃; for 1h; | 97% |
Conditions | Yield |
---|---|
Stage #1: 1,4-Butanedithiol With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 0.75h; Stage #2: dehydroqinghaosu In tetrahydrofuran at -78℃; for 5h; Further stages.; | 97% |
1,4-Butanedithiol
2,11-bis(3,3-dimethyl-2,4-dioxycyclohexanyl)-4,9-dithiadodecane
Conditions | Yield |
---|---|
With sodium In ethanol | 96% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) at 70℃; for 4h; | 96% |
Conditions | Yield |
---|---|
N-benzyl-trimethylammonium hydroxide In diethyl ether at 20℃; for 1h; | 95% |
1,4-Butanedithiol
cyclododecanone
13,18,31,36-tetrathiadispiro<11.6.11.6>hexatriacontane
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; acetic acid for 22h; Ambient temperature; | 94% |
Conditions | Yield |
---|---|
In acetonitrile byproducts: H2; Electrolysis; electrochemical cell with a platinum cathode and a Cd-anode attached to a platinum wire, in presence of Et4NClO4, N2 bubbled slowly through the soln., reaction time: 2.5 h, 20 V; filtered, washed with CH3CN, dried in vac.; elem. anal.; | 94% |
Conditions | Yield |
---|---|
N-benzyl-trimethylammonium hydroxide In diethyl ether at 20℃; for 1h; | 93% |
1,4-Butanedithiol
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; N,N-dimethyl-formamide stirring under N2 atmosphere for 16 h at room temperature; filtn. through a sintered glass crucible into a HCl soln., evapn. (reduced pressure), addn. of aq. NH4PF6, filtn., drying (vac.), washing (ether), drying; | 93% |
Conditions | Yield |
---|---|
With titanium tetrachloride In tetrahydrofuran; 1,2-dichloro-benzene at 20℃; for 0.5h; | 93% |
Conditions | Yield |
---|---|
In toluene byproducts: C6H6; Thiol added dropwise to refluxing soln. of InPh3, molar ratio 1/1, N2-atmosphere, stirred at room temp. for 1 h, pptn.; ppt. washed with hexane, dried in vacuum, elem. anal.; | 91.3% |
Conditions | Yield |
---|---|
N-benzyl-trimethylammonium hydroxide In diethyl ether at 20℃; for 1h; | 91% |
Conditions | Yield |
---|---|
With hydrogen bromide; trimethyl orthoformate In toluene at 110℃; for 6h; | 90.15% |
1,4-Butanedithiol
dimethyl(methylthio)sulfonium tetrafluoroborate
1,2-dithiane
Conditions | Yield |
---|---|
In dichloromethane at 0 - 5℃; | 90% |
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 In water at 20℃; for 5h; | A 6% B 90% |
With sodium hydroxide; Aliquat 336 In water at 20℃; for 5h; | A 8% B 90% |
Conditions | Yield |
---|---|
With potassium hydroxide; copper(II) oxide In dimethyl sulfoxide at 80℃; for 5h; | 90% |
Conditions | Yield |
---|---|
In acetonitrile byproducts: H2; Electrochem. Process; N2 atmosphere; electrochemical reaction of indium and org. compd. in MeCN (indium anode, supporting electrolyte (Et4N)ClO4, 2 h, 20 V 20 mA, room temp.); collecting, washing (MeCN), drying (vac.); elem anal.; | 90% |
1,4-Butanedithiol
N,N-bis(methoxymethyl)-N-(m-methoxyphenyl)amine
Conditions | Yield |
---|---|
Stage #1: N,N-bis(methoxymethyl)-N-(m-methoxyphenyl)amine In ethanol; ethyl acetate at 20℃; for 0.5h; Inert atmosphere; Stage #2: 1,4-Butanedithiol In ethanol; ethyl acetate at 20℃; for 5h; Inert atmosphere; | 90% |
1,4-Butanedithiol
N,N-bis(methoxymethyl)-N-phenylamine
Conditions | Yield |
---|---|
Stage #1: N,N-bis(methoxymethyl)-N-phenylamine In ethyl acetate at 20℃; for 0.5h; Inert atmosphere; Stage #2: 1,4-Butanedithiol In ethyl acetate at 20℃; for 5h; Reagent/catalyst; Inert atmosphere; | 89% |
1,4-Butanedithiol
N,N-bis(methoxymethyl)-N-(p-chlorophenyl)amine
Conditions | Yield |
---|---|
Stage #1: N,N-bis(methoxymethyl)-N-(p-chlorophenyl)amine In ethyl acetate at 20℃; for 0.5h; Inert atmosphere; Stage #2: 1,4-Butanedithiol In ethyl acetate at 20℃; for 5h; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With water; potassium hydroxide In N,N-dimethyl-formamide at 100℃; for 3h; Sealed tube; | 89% |
1,4-Butanedithiol
Conditions | Yield |
---|---|
Stage #1: N,N-bis(methoxymethyl)-N-(m-bromophenyl)amine In dichloromethane at 20℃; for 0.5h; Inert atmosphere; Stage #2: 1,4-Butanedithiol In dichloromethane at 20℃; for 5h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With sodium hydroxide; Aliquat 336 In water at 20℃; for 5h; | A 12% B 87% |
1,4-Butanedithiol
woollins’ reagent
Conditions | Yield |
---|---|
In toluene at 130℃; for 6h; Schlenk technique; Inert atmosphere; | 87% |
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