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 ch
Cas:505-29-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:505-29-3
Min.Order:1 Kilogram
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Type:Manufacturers
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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Cas:505-29-3
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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:505-29-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Name: 1,4-Dithiane CAS: 505-29-3 MF: C4H8S2 MW: 120.24 EINECS: 208-007-2 Mol File: 505-29-3.mol 1,4-Dithiane Structure 1,4-Dithiane Chemical Properties Melting point 107-113 °C (lit.) Boiling point 200 °C (
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 prese
Cas:505-29-3
Min.Order:1 Kilogram
FOB Price: $42.1 / 46.8
Type:Trading Company
inquiry1,4-Dithiane CAS:505-29-3 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 intermediates
Cas:505-29-3
Min.Order:1 Gram
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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
Henan 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 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
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
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
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:505-29-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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:505-29-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:505-29-3
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
1,4-DithianeAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier
Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as
1,4-Dithiane cas 505-29-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
high 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:any port in China
Conditions | Yield |
---|---|
With 1-pentyl-3-methylimidazolium bromide at 60℃; for 5.5h; | 92% |
With sodium ethanolate In ethanol for 2.5h; Cyclization; Heating; | 64% |
Conditions | Yield |
---|---|
With 25percent soude; tetrabutylammomium bromide In benzene at 80℃; for 4h; Product distribution; other concentration of catalyst and soude, time; | 87.5% |
With 1-pentyl-3-methylimidazolium bromide at 60℃; for 0.133333h; Irradiation; microwave; | 81% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene at 150℃; for 0.333333h; microwave irradiation; | 81% |
3,6-dithiaoctan-1,8-dithiol
1,2-bis(2-chloroethylthio)ethane
A
1,4-Dithiane
B
1,4,7,10,13,16-hexathiacyclooctadecan
C
1,4,7,10-tetrathiacyclododecane
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 50℃; | A n/a B 70% C 5% |
2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trithiatristanninane
ethylene dibromide
A
1,4-Dithiane
C
dimethyltin dibromide
Conditions | Yield |
---|---|
In further solvent(s) soln. of (Me2SnS)3 in BrCH2CH2Br was heated at 140°C for 35 h; excess C2H4Br2 was removed in vac. at room temp., products were sepd. by sublimation at 70°C; dithiane was identified by chromy., elem. anal. for 2Me2SnBr2*S(CH2CH2)2S; | A n/a B 58% C 18% |
{(C5H5)Ru(P(C6H5)3)2(SC2H4)}(1+)*CF3SO3(1-)*0.5CH2Cl2={(C5H5)Ru(P(C6H5)3)2(SC2H4)}(OSO2CF3)*0.5CH2Cl2
tetraphenyl phosphonium chloride
A
1,4-Dithiane
B
chloro(cyclopentadienyl)bis(triphenylphosphine)ruthenium (II)
Conditions | Yield |
---|---|
In dichloromethane-d2 byproducts: (C2H4S)n; PPh4Cl added to CD2Cl2-soln. of Ru-thiiran complex at 0°C; decompn. by warming to room temp.; | A n/a B 50% |
formaldehyd
ethane-1,2-dithiol
A
1,3-dithiolane
B
1,4-Dithiane
C
3-methylideneamino-1,5,3-dithiazepane
D
1,3,6,8-tetrathiecane
Conditions | Yield |
---|---|
With hydrogenchloride; hydrazine hydrate In water at 20℃; pH=0.45 - 0.5; | A 30% B 9% C 49% D 12% |
trans-2,3-dichloro-1,4-dithiane
A
1,4-Dithiane
B
2,2'-bi-1,3-dithiolanyl
C
2,3-dihydro-1,4-dithiin
D
2,3-dihydro-5,6-dichloro-1,4-dithiin
Conditions | Yield |
---|---|
With disodium 1,2-ethanedithiolate In ethanol for 12h; | A 2% B n/a C 15% D 6% |
Conditions | Yield |
---|---|
With aluminum oxide; sulfide ion In toluene at 140℃; for 20h; | A 1.5% B 1.8% |
Conditions | Yield |
---|---|
With aluminum oxide; hydrogen sulfide at 220℃; |
Conditions | Yield |
---|---|
With potassium pyrosulfate at 160 - 210℃; | |
With aluminium silicate at 240℃; | |
With cation exchanger at 180℃; | |
With toluene-4-sulfonic acid; acetaldehyde; benzene Unter Entfernen des entstehenden Wassers und Erhitzen des Reaktionsprodukts auf 200grad; | |
at 180℃; in Gegenwart eines sauren Kationen-Austauschers; |
Conditions | Yield |
---|---|
With aluminum oxide at 225℃; | |
With hydrogen bromide; phenol |
Conditions | Yield |
---|---|
at 125 - 200℃; |
1-(2-chloro-ethylsulfanyl)-2-propylsulfanyl-ethane
A
1,4-Dithiane
B
1-Chloropropane
Conditions | Yield |
---|---|
beim Erhitzen; |
1-butylsulfanyl-2-(2-chloro-ethylsulfanyl)-ethane
A
1,4-Dithiane
B
n-Butyl chloride
Conditions | Yield |
---|---|
beim Erhitzen; |
3,6,9-trithia-1,11-undecanediol
1,4-Dithiane
Conditions | Yield |
---|---|
With hydrogen bromide; phenol |
ethanol
bis (2-chloroethyl) sulphide
3-mercaptopropionitrile
A
1,4-Dithiane
B
3,3'-thiobis-propanenitrile
Conditions | Yield |
---|---|
Reagiert des Natriumsalzes; |
Conditions | Yield |
---|---|
With sulfur dichloride at 0℃; | |
With sodium sulfide | |
With phenol at 180℃; im Rohr; | |
With sulfur at 200℃; |
Conditions | Yield |
---|---|
at 180℃; | |
at 180℃; Gleichgewicht; |
bis (2-chloroethyl) sulphide
A
1,4-Dithiane
B
ethene
C
1,2-dichloro-ethane
Conditions | Yield |
---|---|
at 220℃; Prod.5:HCl; | |
at 180℃; Prod.5:HCl; |
2-(2-mercapto-ethylsulfanyl)-ethanol
1,4-Dithiane
Conditions | Yield |
---|---|
With hydrogenchloride Erhitzen des Reaktionsprodukts in Phenol bis auf 180grad; |
1-Chloro-2-<2-(methylthio)ethylthio>ethane
A
1,4-Dithiane
B
methylene chloride
Conditions | Yield |
---|---|
beim Erhitzen; |
Conditions | Yield |
---|---|
With potassium pyrosulfate under 20 Torr; | |
With potassium pyrosulfate; phosphoric acid; zinc(II) chloride at 200℃; |
2,5,8-trithianonane
A
1,4-Dithiane
B
methylthiol
C
2-methylsulfanyl-ethanethiol
D
methyl vinyl sulfide
Conditions | Yield |
---|---|
bei der trockener Destillation;Produkt5:1.2-Bis-<2-methylmercapto-aethylmercapto>-aethan; |
Conditions | Yield |
---|---|
Destillation; | |
beim Erhitzen; |
Conditions | Yield |
---|---|
With hydrogen bromide; phenol |
Conditions | Yield |
---|---|
at 90℃; |
Conditions | Yield |
---|---|
With aluminum oxide at 300℃; |
Conditions | Yield |
---|---|
With sodium sulfide; ethanol |
Dibutyl sulfide
ethylene dibromide
A
1,4-Dithiane
B
1-bromo-butane
1,4-Dithiane
Conditions | Yield |
---|---|
In dichloromethane byproducts: THF; (Ar), organic compound added to soln. of Fe-complex, stirred for 3h (room temp.); filtered, concd. (vacuum), filtered into ether/petroleum ether (2/1), ppt. washed with ether and petroleum ether, dried (vacuum), elem. anal.; | 99% |
1,4-Dithiane
Conditions | Yield |
---|---|
In dichloromethane byproducts: THF; (Ar), organic compound added to soln. of Fe-complex (molar ratio: 1/2), stirred for 12h (room temp.); pptd., filtered, washed with ether and petroleum ether, dried (vacuum), elem. anal.; | 98% |
1,4-Dithiane
di-μ-chloro-bis(1,5-cyclooctadiene)dirhodium
silver(I) hexafluorophosphate
[Rh(cyclo-octa-1,5-diene)(dithian)]PF6
Conditions | Yield |
---|---|
In dichloromethane N2-atmosphere; addn. of AgPF6 to suspn. of Rh-complex contg. excess of dithian, stirring for 10 min; filtration, evapn. of filtrate (vac.), crystn. (Me2CO/Et2O); elem. anal.; | 98% |
1,4-Dithiane
Conditions | Yield |
---|---|
In acetone N2-atmosphere; stirring for 15 min; evapn. (reduced pressure), crystn. (Me2CO/Et2O); elem. anal.; | 95% |
1,4-Dithiane
bromoacetic acid
1,4-Dithianium-essigsaeure-betain-hydrobromid
Conditions | Yield |
---|---|
In nitromethane at 40℃; | 93% |
1,4-Dithiane
1,4-dithiane 1-oxide
Conditions | Yield |
---|---|
With nitric acid; Bu4(1+)*AuCl4(1-) In nitromethane; water for 2h; Ambient temperature; | 93% |
With N-(tert-butyl)-N-chloro-cyanamide In water; acetonitrile at 25℃; | 90% |
With sodium periodate In water; acetone at 20℃; for 24h; | 38.3% |
1,4-Dithiane
silver(I) hexafluorophosphate
[Pd(η3-1-phenylallyl)(dithian)]PF6
Conditions | Yield |
---|---|
In acetone N2-atmosphere; addn. of AgPF6 to suspn. of Pd-complex contg. excess of dithian, stirring for 10 min; filtration, evapn. of filtrate (vac.), crystn. (Me2CO/Et2O); elem. anal.; | 92% |
Conditions | Yield |
---|---|
In neat (no solvent) Me2SnCl2 and 1,4-dithiane were heated at 140°C in a sealed tube under vac. for 12 h; sublimation at 70°C/0.5 mm Hg; elem. anal.; | 90% |
1,4-Dithiane
CH3Co(HONC(CH3)C(CH3)NO)2(C4H8S2)Co(HONC(CH3)C(CH3)NO)2CH3
Conditions | Yield |
---|---|
In dichloromethane (CH3Co(dmgH)2)2 and dithiane are stirred under N2 in CH2Cl2 at room temp. until all dissolved; ether added, ppt. collected by filtration, washed with ether and dried in vacuo at room temp.; elem. anal.; | 90% |
Conditions | Yield |
---|---|
In methanol; dichloromethane addn. of a soln. of 3 equivs. of 1,4-dithiane in CH2Cl2 to a soln. of 2 equivs. of silver salt in methanol, stirring at room temp. for 1 h; filtration, washing with CH2Cl2, drying in vac.; elem. anal.; | 90% |
1,4-Dithiane
silver(I) hexafluorophosphate
[(norbornadiene)rhodium(I)chloride]2
[Rh(norbornadiene)(dithian)]PF6
Conditions | Yield |
---|---|
In dichloromethane N2-atmosphere; addn. of AgPF6 to suspn. of Rh-complex contg. excess of dithian, stirring for 10 min; filtration, evapn. of filtrate (vac.), crystn. (Me2CO/Et2O); elem. anal.; | 90% |
Conditions | Yield |
---|---|
With copper-iron mixed oxide In dichloromethane; acetonitrile at 140℃; for 24h; Sealed tube; | 90% |
1,4-Dithiane
tert-butyl 4-methylbenzoperoxoate
Conditions | Yield |
---|---|
With copper-iron mixed oxide In dichloromethane; acetonitrile at 140℃; for 24h; Sealed tube; | 89% |
1,4-Dithiane
pentacarbonyl(tetrafluoroborato)rhenium
{((CO)5Re)(C4H8S2)}(1+)*BF4(1-)={((CO)5Re)(C4H8S2)}BF4
Conditions | Yield |
---|---|
In dichloromethane (Ar); addn. of 1,4-dithiane to a suspn. of one equiv. of (CO)5ReFBF3 and stirring at room temp. for 24 h;; sepn. of the residue; washing with CH2Cl2; vacuum drying; elem. anal.; | 87% |
Conditions | Yield |
---|---|
In water; acetone addn. of a soln. of 1,4-dithiane in acetone to a soln. of silver salt inwater; elem. anal.; | 87% |
1,4-Dithiane
pentacarbonyl(tetrafluoroborato)rhenium
Conditions | Yield |
---|---|
In dichloromethane (Ar); addn. of 1,4-dithiane to a suspn. of two equiv. of (CO)5ReFBF3 and stirring at room temp. for 24 h;; sepn. of the residue; washing with CH2Cl2; vacuum drying; elem. anal.; | 85% |
Conditions | Yield |
---|---|
In methanol; dichloromethane addn. of a soln. of 1,4-dithiane in CH2Cl2 to a soln. of silver salt in methanol; elem. anal.; | 85% |
In ethanol | |
In ethanol |
1,4-Dithiane
mer-[(1,4-bis(diphenylphosphino)butane)aquatrichlororuthenium(III)]
mer-[RuCl3(1,4-bis(diphenylphosphino)butane)(1,4-dithiane)]
Conditions | Yield |
---|---|
In dichloromethane all manipulations under Ar atm.; Ru and S compds. dissolved in CH2Cl2 with stirring at room temp. for 12 h; concd.; pptd. with Et2O,filtered, washed with Et2O, dried in vac.; elem.anal.; | 85% |
Conditions | Yield |
---|---|
With copper-iron mixed oxide In dichloromethane; acetonitrile at 140℃; for 24h; Sealed tube; | 85% |
1,4-Dithiane
[N-(trifluoromethylsulfonyl)imino][4-(trifluoromethyl)phenyl]-λ3-bromane
C5H8F3NO2S3
Conditions | Yield |
---|---|
In dichloromethane at -78 - 0℃; for 2h; Inert atmosphere; | 84% |
1,4-Dithiane
tert-butyl perester of 4-methoxybenzoic acid
Conditions | Yield |
---|---|
With copper-iron mixed oxide In dichloromethane; acetonitrile at 140℃; for 24h; Sealed tube; | 83% |
1,4-Dithiane
Conditions | Yield |
---|---|
In pentane a pentane solution of Pd(F6acac)2 was added to a solution of 1,4-C4H8S2 in pentane with stirring; filtrated and vac. dried; | 82% |
1,4-Dithiane
silver(I) hexafluorophosphate
[Pd(η3-2-methylallyl)(dithian)]PF6
Conditions | Yield |
---|---|
In acetone N2-atmosphere; addn. of AgPF6 to suspn. of Pd-complex contg. excess of dithian, stirring for 10 min; filtration, evapn. of filtrate (vac.), crystn. (Me2CO/Et2O); elem. anal.; | 82% |
1,4-Dithiane
RuCl2(1,4-bis(diphenylphosphino)butane)(PPh3)
trans-[RuCl2(1,4-bis(diphenylphosphino)butane)(1,4-dithiane)]
Conditions | Yield |
---|---|
In dichloromethane all manipulations under Ar atm.; mixt. of Ru and S compds. stirred in CH2Cl2 at room temp. for 30 min; concd.; pptd. with Et2O,filtered, washed with Et2O, dried in vac.; elem.anal.; | 80% |
1,4-Dithiane
bis(benzonitrile)palladium(II) dichloride
Conditions | Yield |
---|---|
With acetone In acetone N2-atmosphere; stirring for 16 h (pptn.); filtration, washing (Me2CO, Et2O), drying (vac., 56°C); elem. anal.; | 80% |
Conditions | Yield |
---|---|
With bromine In ethanol; water to soln. Ru complex in aq. EtOH Br2 was added and stirred for 20 min, 3-fold excess ligand was added dropwise under Ar and allowed to stand for 1 day; react. mixt. was cooled in ice bath and acetone was added, ppt. was filtered, washed with acetone and Et2O, and dried; elem. anal.; | 80% |
Conditions | Yield |
---|---|
With copper-iron mixed oxide In dichloromethane; acetonitrile at 140℃; for 24h; Sealed tube; | 80% |
1,4-Dithiane
Conditions | Yield |
---|---|
In acetone byproducts: silver chloride; (N2); stoich. amt. of AgClO4 added to complex soln., stirred in dark for 5 min, slight excess of ligand added; filtered (Kieselguhr), collected over Et2O under N2, ppt. filtered off,washed with Et2O, dried in vac.; elem. anal.; | 79% |
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