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Cas:40018-26-6
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inquiryName:1,4-Dithiane-2,5-diol Synonyms:p-Dithiane-2,5-diol CAS:40018-26-6 Name:1,4-Dithiane-2,5-diol Synonyms:p-Dithiane-2,5-diol ;2,5-Dihydroxy-1,4-dithiane Molecular Formula:C4H8O2S2 Molecular Weight:152.23 CAS:40018-26-6
Cas:40018-26-6
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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
Cas:40018-26-6
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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
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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 c
Cas:40018-26-6
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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
Cas:40018-26-6
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inquiryp-Dithiane-2,5-diol Basic information Product Name: p-Dithiane-2,5-diol Synonyms: 1,4-DITHIANE-2,5-DIOL;2,5-DIHYDROXY-1,4-DITHIANE;4-DITHIANE-2,5-DIOL;MERCATOACETALDEHYDE DIMER;MERCAPTOA
Cas:40018-26-6
Min.Order:1 Kilogram
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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 sent
Cas:40018-26-6
Min.Order:1 Kilogram
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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:40018-26-6
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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 email in time prod
Cas:40018-26-6
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inquiryCAS No : 40018-26-6 Molecular: C4H8O2S2 Molecular weight: 152.24 Structure: Specification: Appearance: white to off white crystalline powder Assay: 99.0%Min Melting point: 135 ℃ min. Loss on drying: 0.5% max. Sulphate ash: 0.2% m
Cas:40018-26-6
Min.Order:5 Metric Ton
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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:40018-26-6
Min.Order:1 Kilogram
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inquiryOur 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
Cas:40018-26-6
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inquiry2,5-Dihydroxy-1,4-dithiane CAS:40018-26-6 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 organi
Cas:40018-26-6
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inquirySuperiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer best service, company and transport
Cas:40018-26-6
Min.Order:100 Kilogram
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inquiryAbout Product Details
Cas:40018-26-6
Min.Order:500 Kilogram
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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
Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting 2,5-Dihydroxy-1,4-dithiane CAS:40018-26-6 , Please contact us by email freely. We are leading exporter in China. If you real
Cas:40018-26-6
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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
Cas:40018-26-6
Min.Order:1 Gram
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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:40018-26-6
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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
Zibo 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:40018-26-6
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiry2,5-Dihydroxy-1,4-DithianeAppearance:white or practically white crystalline powder Storage:STORE IN A COOL, DRY PLACE. STORE IN A TIGHTLY CLOSED CONTAINER. Package:according to customers' requirements Application:EMTRICITABINE&LAMIVUDINE INTERMEDIAT
Donglian as a factory and supplier of aroma chemicals in China, We can provide different quantities of custom synthesis chemicals in food flavor scale more than fourteen years.in addition, our company has researched and developed four series
Product name: P-Dithiane-2,5-Diol CAS No.:40018-26-6 Molecule Formula:C4H8O2S2 Molecule Weight:152.24 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
Cas:40018-26-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:40018-26-6
Min.Order:1 Kilogram
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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:40018-26-6
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inquiryGMP 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,
Cas:40018-26-6
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inquiry2,5-Dihydroxy-1,4-dithiane Chemical Properties Melting point 130 °C (dec.) (lit.) Boiling point 244.73°C (rough estimate) density 1.224 (estimate) FEMA 3826 | 2,5-DIHYDROXY-1,4-DITHIANE refractive index 1.5200 (estimate) s
Cas:40018-26-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiry2-chloroethanal
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
With sodium hydrogensulfide; water | |
With sodium hydroxide; hydrogen sulfide |
2,5-diethoxy-[1,4]dithiane
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
With hydrogenchloride |
2,2-diethoxy-ethanethiol
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
With hydrogenchloride |
2,2-dimethyl-1,3oxathiolan-5-one
A
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In toluene at -78℃; for 2h; |
1,4-dithiane-2,5-diol
methyl 2-diethylphosphono-4-methyl-2-pentenoate
2-Isopropyl-2,5-dihydro-thiophene-3-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane Heating; | 100% |
1,4-dithiane-2,5-diol
Benzoylacetonitrile
(2-amino-thien-3-yl)phenylmethanone
Conditions | Yield |
---|---|
With triethylamine In 2,2,2-trifluoroethanol at 60℃; for 6.5h; Gewald Aminoheterocycles Synthesis; Microwave irradiation; | 100% |
Stage #1: 1,4-dithiane-2,5-diol; Benzoylacetonitrile In ethanol at 20℃; for 0.166667h; Stage #2: With N-methylpiperazine-functionalized Polyacrylonitrile Fiber In ethanol for 5h; Gewald Aminoheterocycles Synthesis; Reflux; | 83% |
With diethylamine In ethanol at 50℃; for 4h; | 64% |
1,4-dithiane-2,5-diol
cyanoacetic acid amide
2-aminothiophene-3-carboxamide
Conditions | Yield |
---|---|
With triethylamine In ethanol at 68℃; for 12h; Gewald Aminoheterocycles Synthesis; Inert atmosphere; | 100% |
With triethylamine In ethanol at 20℃; for 2.08333h; Heating / reflux; | 88% |
Stage #1: 1,4-dithiane-2,5-diol; cyanoacetic acid amide In ethanol at 20℃; for 0.166667h; Stage #2: With N-methylpiperazine-functionalized Polyacrylonitrile Fiber In ethanol for 4h; Gewald Aminoheterocycles Synthesis; Reflux; | 87% |
1,4-dithiane-2,5-diol
L-menthol glyoxylate monohydrate
(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 5-hydroxy-1,3-oxathiolane-2-carboxylate
Conditions | Yield |
---|---|
Stage #1: L-menthyl glyoxylate monohydrate With acetic acid In toluene at 110 - 115℃; Stage #2: 1,4-dithiane-2,5-diol In toluene Heating; | 100% |
Stage #1: 1,4-dithiane-2,5-diol With acetic acid In acetonitrile at 40 - 45℃; for 0.166667h; Stage #2: L-menthyl glyoxylate monohydrate In acetonitrile at 90℃; for 0.166667h; | 88% |
Stage #1: L-menthyl glyoxylate monohydrate With acetic acid In toluene at 110 - 111℃; for 3h; Stage #2: 1,4-dithiane-2,5-diol In toluene at 85 - 90℃; for 2h; Stage #3: With triethylamine In n-heptane at 0 - 5℃; for 6h; | 80% |
Stage #1: L-menthyl glyoxylate monohydrate With acetic acid In toluene at 120℃; for 2h; Dean-Stark; Stage #2: 1,4-dithiane-2,5-diol In toluene for 4h; Reflux; Stage #3: With triethylamine In hexane; toluene at 0℃; for 16h; |
1,4-dithiane-2,5-diol
3-amino-2-propanol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol at 20℃; Reflux; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In ethanol for 2h; Reagent/catalyst; Reflux; | 100% |
Conditions | Yield |
---|---|
With 3-{[(S)-{5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl}(6-methoxyquinolin-4-yl)methyl]amino}-4-[(2-fluorophenyl)amino]cyclobut-3-ene-1,2-dione In toluene at 60℃; for 6h; enantioselective reaction; | 99.5% |
1,4-dithiane-2,5-diol
1-(2-thienyl)-2-nitroethene
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; tandem Michael-intramolecular Henry reaction; Inert atmosphere; | 99% |
1,4-dithiane-2,5-diol
(E)-2,4-dimethoxy-β-nitrostyrene
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; tandem Michael-intramolecular Henry reaction; Inert atmosphere; | 99% |
1,4-dithiane-2,5-diol
(E)-1-methoxy-4-(2-nitrovinyl)benzene
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; tandem Michael-intramolecular Henry reaction; Inert atmosphere; | 99% |
1,4-dithiane-2,5-diol
1-[(E)-2-nitroethenyl]naphthalene
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; tandem Michael-intramolecular Henry reaction; Inert atmosphere; | 99% |
1,4-dithiane-2,5-diol
trans-2,4-dichloro-β-nitrostyrene
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; tandem Michael-intramolecular Henry reaction; Inert atmosphere; | 99% |
1,4-dithiane-2,5-diol
3-(4-methoxyphenyl)-1-phenylprop-2-en-1-one
((2R,3S,4S)-4-hydroxy-2-(4-methoxyphenyl)tetrahydrothiophen-3-yl)(phenyl)methanone
Conditions | Yield |
---|---|
With potassium fluoride; C46H34I4O6 In dichloromethane at 20℃; for 24h; Schlenk technique; Inert atmosphere; stereoselective reaction; | 99% |
With C32H28F6N4O3 In toluene at 60℃; for 6h; optical yield given as %ee; enantioselective reaction; | 91% |
In water for 12h; Reflux; | 60% |
1,4-dithiane-2,5-diol
(E)-3-(4-chloro-benzylidene)-chroman-4-one
Conditions | Yield |
---|---|
With triethylamine In toluene at 80℃; for 0.5h; diastereoselective reaction; | A n/a B 99% |
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
Stage #1: (E)-3-[(pyridin-3-yl)methylene]chroman-4-one With C31H29F3N4O3; magnesium sulfate In toluene at 20℃; for 0.25h; Stage #2: 1,4-dithiane-2,5-diol In toluene at 55℃; enantioselective reaction; | A 99% B n/a C n/a |
1,4-dithiane-2,5-diol
3-[(4-bromophenyl)methylene]-2,3-dihydro-4H-1-benzopyran-4-one
Conditions | Yield |
---|---|
Stage #1: 3-[(4-bromophenyl)methylene]-2,3-dihydro-4H-1-benzopyran-4-one With C31H29F3N4O3; magnesium sulfate In toluene at 20℃; for 0.25h; Stage #2: 1,4-dithiane-2,5-diol In toluene at 55℃; enantioselective reaction; | A 99% B n/a |
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
Stage #1: 3-[(2-bromophenyl)methylene]-2,3-dihydro-4H-1-benzopyran-4-one With C31H29F3N4O3; magnesium sulfate In toluene at 20℃; for 0.25h; Stage #2: 1,4-dithiane-2,5-diol In toluene at 55℃; enantioselective reaction; | A 99% B n/a C n/a |
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
With C31H26F6N4O2 In 1,4-dioxane at 10℃; for 72h; enantioselective reaction; | 99% |
1,4-dithiane-2,5-diol
3,4,5-trimethoxychalcone
Conditions | Yield |
---|---|
With potassium fluoride; C46H34I4O6 In dichloromethane at 20℃; for 24h; Schlenk technique; Inert atmosphere; stereoselective reaction; | 99% |
1,4-dithiane-2,5-diol
4-fluorochalcone
((2R,3S,4S)-2-(4-fluorophenyl)-4-hydroxytetrahydrothiophen-3-yl)(phenyl)methanone
Conditions | Yield |
---|---|
With potassium fluoride; C46H34I4O6 In dichloromethane at 20℃; for 24h; Schlenk technique; Inert atmosphere; stereoselective reaction; | 99% |
With potassium fluoride; C46H34I4O6 In dichloromethane at 20℃; Inert atmosphere; stereoselective reaction; |
1,4-dithiane-2,5-diol
4-bromo-4'-methoxychalcone
Conditions | Yield |
---|---|
With potassium fluoride; C46H34I4O6 In dichloromethane at 20℃; for 24h; Schlenk technique; Inert atmosphere; stereoselective reaction; | 99% |
1,4-dithiane-2,5-diol
4-bromobenzal-4'-methylacetophenone
Conditions | Yield |
---|---|
With potassium fluoride; C46H34I4O6 In dichloromethane at 20℃; for 24h; Schlenk technique; Inert atmosphere; stereoselective reaction; | 99% |
1,4-dithiane-2,5-diol
4,4'-difluorochalcone
Conditions | Yield |
---|---|
With potassium fluoride; C46H34I4O6 In dichloromethane at 20℃; for 24h; Schlenk technique; Inert atmosphere; stereoselective reaction; | 99% |
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
In ethanol at 80℃; | 99% |
1,4-dithiane-2,5-diol
3-Methyl-4-nitro-5-[(E)-2-(4-nitro-phenyl)-vinyl]-isoxazole
Conditions | Yield |
---|---|
In ethanol at 80℃; | 99% |
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
In ethanol at 80℃; | 99% |
1,4-dithiane-2,5-diol
Conditions | Yield |
---|---|
In ethanol at 80℃; | 99% |
1,4-dithiane-2,5-diol
2,6-di-tert-butyl-4-benzylidene-cyclohexa-2,5-dienone
Conditions | Yield |
---|---|
With methanol; P(p-C6H4F)3 at 20℃; for 24h; | 99% |
1,4-dithiane-2,5-diol
methyl vinyl ketone
3-acetyl-4-hydroxy-tetrahydrothiophene
Conditions | Yield |
---|---|
With 1,3-dicyclohexylimidazolium-2-carboxylate In tetrahydrofuran at 21℃; for 2h; Michael Addition; | 98% |
With triethylamine In dichloromethane 1.) 5 deg C, 45 min, 2.) 23 deg C, 17 h, 3.) reflux, 1 h; | 48% |
Conditions | Yield |
---|---|
With triethylamine In methanol at 70℃; for 0.5h; | 98% |
Stage #1: 1,4-dithiane-2,5-diol; malononitrile In ethanol at 20℃; for 0.166667h; Stage #2: With N-methylpiperazine-functionalized Polyacrylonitrile Fiber In ethanol for 2h; Gewald Aminoheterocycles Synthesis; Reflux; | 91% |
With triethylamine; N,N-dimethyl-formamide In methanol at 50℃; for 0.0333333h; microwave irradiation; | 81% |
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