img src="fAppearance:Colorless or canary liquid Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, A
Cas:126-33-0
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Product Description Product name Sulfolane CAS 126-33-0 Assay 99% Appearance Colorless transparent liquid Capacity 2000mt/year Min.package 100gram Standard ente
Hebei 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 carb
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inquiryQuick Details CAS No.: 126-33-0 Other Names: Tetramethylene Sulphone MF: C4H8O2S EINECS No.: 204-783-1 Place of Origin: Anhui, China (Mainland) Type: Syntheses Material Intermediates Purity: 99.9% Brand Name: TNJ
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service Sulfolane 126-33-0 Factory PRICE IN STOCK COA CAS 126-33-0 126-33-0 CAS 126-33-0 highly quality and immedaite delivery Tetramethy
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inquirySulfolane Basic information Product Name: Sulfolane Synonyms: 2,3,4,5-TETRAHYDROTHIOPHENE-1,1-DIOXIDE;LABOTEST-BB LT00239038;1,1-Dioxide tetrahydrothiofuran;1,1-dio
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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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
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Synonyms: Tetramethylene sulfone; Tetrahydrothiophene dioxide CAS No.: 126-33-0 Structural Formula: Molecular Formula: C4H8O2S Properties: Sulfolane is a colorless and tasteless soild at room temperature with M.P. 27.4-27.8°C. Sulfol
Cas:126-33-0
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Cas:126-33-0
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inquiryProduct Name: Sulfolane CAS: 126-33-0 MF: C4H8O2S MW: 120.17 EINECS: 204-783-1 Mol File: 126-33-0.mol Sulfolane Structure Sulfolane Chemical Properties Melting point 20-26 °C (lit.) Boiling point 104 °C/0.2 mmHg (l
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Sulfolane CAS:126-33-0 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, s
Cas:126-33-0
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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,
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
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inquiryBest 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
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Company 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:126-33-0
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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
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
Conditions | Yield |
---|---|
With silica gel; magnesium monoperoxyphthalate hexahydrate In dichloromethane for 0.833333h; Heating; | 100% |
With sodium tungstate (VI) dihydrate; dihydrogen peroxide In methanol; water at 40℃; | 100% |
With selenium(IV) oxide; dihydrogen peroxide In water; ethyl acetate chemoselective reaction; | 99% |
Conditions | Yield |
---|---|
With triethylsilane; 1% Pd on activated carbon In water at 45℃; for 20h; Green chemistry; chemoselective reaction; | 100% |
With ethanol; platinum Hydrogenation; | |
With water; palladium Hydrogenation; |
Conditions | Yield |
---|---|
With urea-hydrogen peroxide at 85℃; for 0.116667h; | A 87% B 9% |
With dihydrogen peroxide In water at 30 - 35℃; for 24h; Sealed tube; Green chemistry; | A 66% B 60% |
With dihydrogen peroxide; titanium(IV) isopropylate; L-Tartaric acid; silica gel In methanol; water at 25℃; for 4h; Title compound not separated from byproducts; | A 96 % Spectr. B 2% |
Conditions | Yield |
---|---|
With nitronium tetrafluoborate In dichloromethane at 25℃; for 5h; | 68% |
With peroxynitrous acid at 25℃; for 0.166667 - 4h; pH=7.4 - 12.7; Reactivity; phosphate buffer; | 3.14% |
With bromine In water at 20℃; Equilibrium constant; Thermodynamic data; ΔH, ΔS, various temperature; |
A
sulfolane
Conditions | Yield |
---|---|
With sulfur dioxide for 24h; Ambient temperature; | A 20% B n/a |
3-Isopropoxythiolane 1,3-dioxide
sulfolane
Conditions | Yield |
---|---|
With nickel; isopropyl alcohol at 175℃; under 51485.6 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
With sulfur dioxide; tetraethylammonium bromide In acetonitrile at 60 - 80℃; electrolysis; | A 45 % Turnov. B 54 % Turnov. |
Conditions | Yield |
---|---|
With hydrogen; nickel at 20℃; Kinetics; rate of hydrogenation as a function of deformation of crystal structure of the catalyst; other catalysts : Rh, Pd and Pt; |
Conditions | Yield |
---|---|
With sulfur dioxide; tetraethylammonium bromide In acetonitrile at 60 - 80℃; electrolysis; | A 45 % Turnov. B 45 % Turnov. |
Conditions | Yield |
---|---|
With chloroform |
Conditions | Yield |
---|---|
With oxygen; methylene blue In acetonitrile Pummerer rearrangement; Photolysis; |
4-hydroxy-butane-1-sulfonic acid
sulfolane
Conditions | Yield |
---|---|
With acetic acid In water at 135 - 155℃; under 1 - 3 Torr; for 0.8h; Temperature; | 113.5 g |
Conditions | Yield |
---|---|
With nitronium tetrafluoroborate In methanol | 100% |
With nitronium tetrafluoroborate In methanol | 100% |
2-thienyl chloride
sulfolane
oxalyl dichloride
5-chlorothiophene-2-carbonyl chloride
Conditions | Yield |
---|---|
at 165℃; for 17.5h; Temperature; | 100% |
sulfolane
Sulfolane-2,2-5,5-d4
Conditions | Yield |
---|---|
With potassium tert-butylate; water-d2 at 120℃; for 24h; | 98.5% |
With water-d2; sodium at 40℃; for 48h; |
sulfolane
1,2,3,5-tetrafluoro-4-nitrobenzene
nitric acid
2,4,5,6-Tetrafluoro-1,3-dinitrobenzene
Conditions | Yield |
---|---|
With boron trifluoride at 65-70°C 7 d; | 98% |
With BF3 at 65-70°C 7 d; | 98% |
sulfolane
methylamine hydroiodide
Conditions | Yield |
---|---|
at 80℃; for 0.5h; | 97% |
sulfolane
Conditions | Yield |
---|---|
Stage #1: sulfolane With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.333333h; Stage #2: (R)-4-methyl-benzenesulfinic acid (2,2-dimethyl-propylidene)-amide In tetrahydrofuran; hexane at -78℃; for 0.333333h; | 92% |
sulfolane
cis-2-pentenenitrile
2-pentenenitrile
5-cyanopentanoic acid methyl ester
Conditions | Yield |
---|---|
In methanol | 92% |
Conditions | Yield |
---|---|
With potassium In toluene at 0℃; for 4h; Irradiation; other cyclic sulfones; | 91% |
With 1.)K 1.) toluene, 4h, 0 deg C, ultrasonic irradiation, 2.) 30 min, RT; Yield given. Multistep reaction; | |
With water; potassium 1) toluene, THF 2) heating; Yield given. Multistep reaction; |
sulfolane
isophthalic acid
cyanogen chloride
benzene-1,3-dicarbonitrile
Conditions | Yield |
---|---|
91% |
sulfolane
2,3,4-trifluoro-5-chloro-trifluoromethylbenzene
tetraphenylphosphonium bromide
Conditions | Yield |
---|---|
With potassium fluoride | 90.5% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 190℃; under 1125.11 Torr; for 70h; Temperature; Pressure; Solvent; | 89.4% |
Conditions | Yield |
---|---|
at 90℃; for 0.5h; | 89% |
sulfolane
3,4-dichloronitrobenzene
Aliquat 336
3-chloro-4-fluoronitrobenzene
Conditions | Yield |
---|---|
With potassium fluoride; AlCl3 | 85% |
Conditions | Yield |
---|---|
With sulfur dioxide; antimony pentafluoride for 0.25h; Ambient temperature; NMR study of products; | 82% |
sulfolane
Pentafluorobenzene
nitric acid
pentafluoronitrobenzen
Conditions | Yield |
---|---|
With boron trifluoride In not given with BF3 satd. mixture of tetramethylene sulfon and 95% HNO3 and C6F5H at 60-70°C 2 h; | 82% |
With BF3 In not given with BF3 satd. mixture of tetramethylene sulfon and 95% HNO3 and C6F5H at 60-70°C 2 h; | 82% |
sulfolane
1-benzoyl-1H-benzotriazole
2-benzoyltetrahydrothiophene-1,1-dione
Conditions | Yield |
---|---|
Stage #1: sulfolane With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; Stage #2: 1-benzoyl-1H-benzotriazole In tetrahydrofuran; hexane at -78 - 20℃; Further stages.; | 81% |
Conditions | Yield |
---|---|
Stage #1: sulfolane With n-butyllithium In tetrahydrofuran; pentane at -78℃; for 1h; Stage #2: 1-(4'-methylbenzenesulfonyl)-1H-benzo[d][1.2.3]triazole In tetrahydrofuran; pentane at -78 - 20℃; for 10h; | 78% |
Conditions | Yield |
---|---|
In methanol | 78% |
Conditions | Yield |
---|---|
With CCl4 In tetrachloromethane; ethanol added sulfolane, CCl4 and EtOH to Cr powder; heated to 120-140°C for several hours; filtered; evapd.; cooled; washed with acetone and ether; dried; elem.anal.; | 78% |
sulfolane
p-toluoyl-1H-1,2,3-benzotriazole
Conditions | Yield |
---|---|
Stage #1: sulfolane With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; Stage #2: p-toluoyl-1H-1,2,3-benzotriazole In tetrahydrofuran; hexane at -78 - 20℃; Further stages.; | 77% |
Conditions | Yield |
---|---|
With potassium fluoride In water | 74% |
sulfolane
N-(2-chloro-ethyl)-acetamide
2-methyl-4,5-dihydro-1,3-oxazole
Conditions | Yield |
---|---|
73% |
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; hexane; water; ethyl acetate; toluene | 73% |
sulfolane
(1H-benzo[d][1,2,3]triazol-1-yl)(thiophen-2-yl)methanone
Conditions | Yield |
---|---|
Stage #1: sulfolane With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; Stage #2: (1H-benzo[d][1,2,3]triazol-1-yl)(thiophen-2-yl)methanone In tetrahydrofuran; hexane at -78 - 20℃; Further stages.; | 72% |
sulfolane
hexachloro-phthalide
3,4,5,6-tetrafluoro-1,2-benzenedicarboxylic acid,dimethyl ester
Conditions | Yield |
---|---|
With hydrogenchloride; potassium fluoride; triethylamine In methanol; n-heptane; water; toluene | 72% |
With hydrogenchloride; potassium fluoride; triethylamine In methanol; water | 65% |
sulfolane
hafnium tetrachloride
[HfCl4(tetrahydrothiophene-1,1-dioxide)2]
Conditions | Yield |
---|---|
In dichloromethane (N2); dropwise addn. of a soln. of ligand in CH2Cl2 to a suspn. of HfCl4in CH2Cl2 at room temp.; filtration, concn., addn. of hexane, filtration, washing with hexane, drying in vac. at room temp.; elem. anal.; | 71% |
In sulfolane (N2); addn. of sulfolane to HfCl4; filtration, addn. of CH2Cl2, then toluene, then hexane, standing for 15 d, filtration, washing with hexane, drying in vac.; elem. anal.; | 21% |
sulfolane
Conditions | Yield |
---|---|
Stage #1: sulfolane With lithium diisopropyl amide In tetrahydrofuran at 0℃; for 1.5h; Inert atmosphere; Stage #2: With zinc(II) chloride In tetrahydrofuran at 0℃; for 1.5h; Inert atmosphere; Stage #3: (3R)-4-[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]-3-methylmorpholine With palladium diacetate; XPhos In tetrahydrofuran at 65℃; for 16h; Negishi Coupling; Inert atmosphere; | 71% |
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