The 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:131538-00-6
Min.Order:1
Negotiable
Type:Other
inquiryChemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service 2,3-bis-((2-Mercaptoethyl)thio)-1-propanethiol Factory IN STOCK CAS 131538-00-6 131538-00-6 CAS 131538-00-6 highly quality and imme
Cas:131538-00-6
Min.Order:5 Kiloliter
FOB Price: $3.5 / 5.0
Type:Manufacturers
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
Cas:131538-00-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryProduct name: 2,3-bis((2-mercaptoethyl)thio)-1-propanethiol CAS:131538-00-6 MF:C7H16S5 MW:260.53 Density:1.214 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Appearance:Colorless?transparent?liquid Storage:Preserve in well-closed, light-resistan
Cas:131538-00-6
Min.Order:1 Kilogram
FOB Price: $1.0
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inquiryAs 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 according to the contract research and development services for the fine chemicals, ph
Cas:131538-00-6
Min.Order:0
Negotiable
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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:131538-00-6
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,5KGS,10KGS,25
Cas:131538-00-6
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1-Propanethiol,2,3-bis[(2-mercaptoethyl)thio]- CAS:131538-00-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing i
Cas:131538-00-6
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:131538-00-6
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:131538-00-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryA 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:131538-00-6
Min.Order:4 Kilogram
Negotiable
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
Cas:131538-00-6
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:131538-00-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct 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,
Cas:131538-00-6
Min.Order:1 Gram
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
Cas:131538-00-6
Min.Order:0
Negotiable
Type:Trading Company
inquiryProduct name: 2,3-Bis((2-Mercaptoethyl)Thio)-1-Propane CAS No.:131538-00-6 Molecule Formula:C7H16S5 Molecule Weight:260.53 Purity: 99.0% Package: 200kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Sta
Cas:131538-00-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:131538-00-6
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:131538-00-6
Min.Order:1 Kilogram
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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
Cas:131538-00-6
Min.Order:1 Gram
Negotiable
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:131538-00-6
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryProductName:4-Mercaptomethyl-3,6-dithia-1,8-octanedithiol (Polythiol) Synonyms:1,2-Bis[(2-mercaptoethyl)thio]-3-mercaptopropane;4-(Mercaptomethyl)-1,8-dimercapto-3,6-dithiaoctane;1-Propanethiol,2,3-bis[(2-Mercaptoethyl)thio]-;2,3-bisChemicalbook(
Cas:131538-00-6
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN 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
Cas:131538-00-6
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:131538-00-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe 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
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Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower 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
Cas:131538-00-6
Min.Order:0
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Type:Lab/Research institutions
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:131538-00-6
Min.Order:0
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Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:131538-00-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:131538-00-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:131538-00-6
Min.Order:0
Negotiable
Type:Manufacturers
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 qualified in
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inquiryConditions | Yield |
---|---|
Stage #1: C7H16O3S2; thiourea With hydrogenchloride In water at 110℃; for 6h; Stage #2: With ammonium hydroxide In toluene at 75℃; for 1h; | 93% |
Stage #1: C7H16O3S2; thiourea With hydrogenchloride at 110℃; for 6h; Stage #2: With sodium hydroxide at 30 - 65℃; Time; Inert atmosphere; |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
With hydrogen sulfide; sodium hydrogencarbonate In water at 90℃; pH=8; Temperature; Reagent/catalyst; Solvent; Inert atmosphere; | 92.5% |
2-hydroxyethanethiol
epichlorohydrin
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
Stage #1: 2-hydroxyethanethiol; epichlorohydrin With sodium hydroxide In water at 30℃; for 4.5h; Stage #2: With hydrogenchloride; thiourea In water at 110℃; for 3h; Stage #3: With ammonium hydroxide In toluene at 60℃; | 87.7% |
Stage #1: 2-hydroxyethanethiol With sodium hydroxide In water at 30℃; for 0.5h; Stage #2: epichlorohydrin In water at 30℃; for 4h; Stage #3: With hydrogenchloride; ammonia; thiourea Product distribution / selectivity; more than 3 stages; | |
Stage #1: 2-hydroxyethanethiol With sodium hydroxide In water at 30℃; for 0.5h; Stage #2: epichlorohydrin In water at 30℃; for 4h; Stage #3: With hydrogenchloride; sodium hydroxide; thiourea Product distribution / selectivity; more than 3 stages; | |
Stage #1: 2-hydroxyethanethiol; epichlorohydrin With sodium hydroxide In water at 20 - 30℃; for 3h; Inert atmosphere; Stage #2: With hydrogenchloride; thiourea In water at 110℃; for 3.5h; Stage #3: With hydrazine hydrate; sodium hydroxide In toluene at 50℃; for 2h; | |
Stage #1: 2-hydroxyethanethiol With water; sodium hydroxide at 30℃; for 0.5h; Inert atmosphere; Stage #2: epichlorohydrin In water at 30℃; for 4h; Inert atmosphere; Further stages; |
1,3-dimethylimidazolidine-2-thione
A
1,3-dimethyl-2-imidazolidinone
B
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
Stage #1: 1,3-dimethylimidazolidine-2-thione; C8H18O3S2 With hydrogenchloride In water at 110℃; for 3h; Inert atmosphere; Stage #2: With thiourea hydrochloride; sodium hydroxide In water at 60℃; for 2h; | A 27% B 59% |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
Stage #1: C8H18O3S2 With hydrogenchloride; thiourea In water at 110℃; for 3h; Inert atmosphere; Stage #2: With thiourea hydrochloride; sodium hydroxide In water at 60℃; for 2h; | 39% |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
With ammonia In water; toluene at 60℃; Product distribution / selectivity; | |
Stage #1: C10H22N6S5*3ClH With sodium hydroxide In water; toluene at 60℃; for 4h; Stage #2: With hydrogenchloride In water; toluene | 222.4 g |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; hydrogen sulfide; sodium hydroxide at 30℃; for 2h; Temperature; Inert atmosphere; | |
With lithium aluminium tetrahydride; hydrogen sulfide; sodium hydroxide at 30℃; for 2h; Temperature; Inert atmosphere; | |
Multi-step reaction with 2 steps 1: hydrogenchloride / 2 h / 110 °C 2: sodium hydroxide / water; toluene / 4 h / 60 °C View Scheme |
1-(2-hydroxyethylthio)-3-chloro-2-propanol
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide / 2 h / 40 - 80 °C 2: hydrogenchloride / 2 h / 110 °C 3: sodium hydroxide / water; toluene / 4 h / 60 °C View Scheme |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
With hydrogenchloride In water at 90℃; Reagent/catalyst; |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
With ammonium hydroxide In water at 60℃; for 22h; | 76.3 %Chromat. |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
bis(β-epithiopropyl)sulfide
Conditions | Yield |
---|---|
With triphenylphosphine at 20 - 60℃; for 10h; Inert atmosphere; | 100% |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
propargyl bromide
Conditions | Yield |
---|---|
Stage #1: 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane With sodium hydroxide In methanol at 20℃; for 0.333333h; Stage #2: propargyl bromide In methanol at 0℃; for 2.33333h; | 91% |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
With dimethylphenylene diisocyanate; dibutyltin dilaurate at 20℃; for 0.583333 - 0.666667h; |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
With dimethylphenylene diisocyanate; dibutyltin dilaurate at 20℃; for 0.583333 - 0.666667h; |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
Mo(CO)5diazabicyclo[2.2.2]octane for 0.05h; Reactivity; Irradiation; |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
With UV absorbing agent; inner release agent (Zelec UN); dibutyltin chloride at 120 - 130℃; for 28h; |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
tin(IV) chloride
C14H28S10Sn
Conditions | Yield |
---|---|
Stage #1: 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane With sodium hydroxide In water at 25℃; for 1h; Stage #2: tin(IV) chloride In water at 40℃; for 8h; |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
Conditions | Yield |
---|---|
Stage #1: 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane With iodine; sodium carbonate In ethanol at 10℃; for 0.5h; Inert atmosphere; Stage #2: With potassium hydroxide In methanol; toluene for 1.5h; Reflux; |
1,2-bis[(2-mercaptoethyl)thio]-3-mercaptopropane
2-Chloro-4,6-diamino-1,3,5-triazine
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; isopropyl alcohol for 24h; Reflux; |
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