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Cas:77-78-1
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inquiryItems Standard Result Appearance Colorless,transparent liquid Complies Content% ≥99.90
Cas:77-78-1
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inquiryDimethyl sulfate CAS RN.: 77-78-1 EINECS: 201-058-1 Molecular Weight: 126.13 Molecular Formula: C2H6O4S Density: 1.333 Melti
Product Name: Dimethyl sulfate Synonyms: dimethylesterkyselinysirove;dimethylesterkyselinysirove(czech);dimethylmonosulfate;Dimethylsulfaat;Dimethylsulfat;dimethylsulfat(czech);Dimetilsolfato;DMS (Methyl sulfate) CAS: 77-78-1
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inquiryWe are manufacturer of this product. If you are looking for the material's manufacturer or supplier in China, Ality Group is your best choice. Specifications of our Dimethyl sulfate CAS 77-78-1: Items Spe
Product Description Product name Dimethyl sulfate CAS 77-78-1 Assay 99% Appearance Colorless liquid
Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
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inquiryProduct Name: Dimethyl sulfate Synonyms: Glimepiride Impurity 32;Dimethylsulfate,98%;DIMETHYL SULFATE 99 % MIN.;DIMETHYL SULFATE MOLECULAR BIOLOGY*REAGE NT;DIMETHYL SULFATE 99+%;Dimethylsulphate99%;DIMETHYL
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inquiryLocated in Wuhan City of Hubei Province, Wuhan Rison Trading co., Ltd is engaged in the supply of fine specialty chemicals. Our business includes metal surface treatment, such as nickel/zinc/copper plating, perfluoro chemicals, tin salts (stannous su
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inquiryDimethylsulfate CAS:77-78-1 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 intermediat
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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 qualifie
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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
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inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Product name: Dimethyl Sulfate CAS No.:77-78-1 Molecule Formula:C2H6O4S Molecule Weight:126.13 Purity: 99% Package: 250kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TESTING ITEMS
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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
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Conditions | Yield |
---|---|
With sulfur trioxide In dichloromethane at -50℃; | A 7% B 93% |
Conditions | Yield |
---|---|
With sulfuric acid for 18h; Reflux; Inert atmosphere; | A 88% B n/a |
phosphorous acid trimethyl ester
A
trimethyl phosphite
B
O,O,O-trimethylthiophosphate
C
dimethyl sulfate
D
dimethyl methane phosphonate
Conditions | Yield |
---|---|
With sulfur trioxide In dichloromethane at -78℃; Product distribution; other trialkyl phosphite,trialkyl phosphine, trialkyl arsines, trialkoxyarsines, var. molar ratio and temperatures; | A 22% B 4% C 55% D 19% |
With sulfur trioxide In dichloromethane at -78℃; | A 48% B 16% C 3% D 9% |
Conditions | Yield |
---|---|
With sulfur trioxide In dichloromethane at -50℃; | A 39% B 27% |
trimethylarsenite
A
methoxyarsenic bis(methyl sulfate)
B
dimethyl sulfate
Conditions | Yield |
---|---|
With sulfur trioxide In dichloromethane at -50℃; | A 28% B 38% |
Conditions | Yield |
---|---|
With sulfur trioxide In dichloromethane at -50℃; | A 19% B 21% |
Conditions | Yield |
---|---|
With sulfuric acid Etherification; Heating; | A n/a B 10% |
diazomethane
dimethyl sulfate
Conditions | Yield |
---|---|
With diethyl ether; sulfuric acid |
methanol
methyl chlorosulfate
A
methylene chloride
B
methyl bisulfate
C
dimethyl sulfate
Conditions | Yield |
---|---|
at -15 - -10℃; und folgenden Destillieren unter vermindertem Druck; |
Conditions | Yield |
---|---|
With chlorosulfonic acid at -15 - -10℃; | |
With sulfuric acid bei der Destillation; | |
With sulfuric acid anschliessend man destilliert das Reaktionsgemisch im Vakuum; |
methyl nitrite
ethyl chlorosulfate
A
diethyl sulfate
B
ethyl methane sulfate
C
dimethyl sulfate
Conditions | Yield |
---|---|
at 120 - 190℃; |
dimethylsulfite
methyl chlorosulfate
A
methylene chloride
B
dimethyl sulfate
Conditions | Yield |
---|---|
at 120 - 190℃; |
Conditions | Yield |
---|---|
With chlorine | |
With chlorine at 120 - 140℃; |
Conditions | Yield |
---|---|
bei der Destillation im Vakuum; |
Conditions | Yield |
---|---|
With chlorosulfonic acid at 90 - 100℃; |
Conditions | Yield |
---|---|
With sulfur trioxide | |
With sulfuric acid at 160℃; man leitet, erhitzt ist, und destilliert dann das Gemisch; | |
With sulfur trioxide Darstellung; | |
With sulfuric acid byproducts: H2O; | |
With H2SO4 byproducts: H2O; |
Conditions | Yield |
---|---|
at 60 - 100℃; reagiert analog mit Monoaethylsulfat; | |
at 60 - 100℃; | |
at 60 - 100℃; |
2-(4-methylphenyl)-2,3-dimethyl-1,3-oxazolidine
A
(2-hydroxyethyl)(methyl)amine
B
dimethyl sulfate
Conditions | Yield |
---|---|
With sodium hydroxide; acetic acid buffer In acetonitrile at 25℃; Rate constant; Mechanism; var. time, var. buffer, var. pH; |
methyl p-toluene sulfonate
A
dimethyl disulfate
B
p-toluenesulfonylanhydride
C
methyl 4-toluenepyrosulfonate
D
C8H10O9S3
E
mixed anhydride of 4-toluenesulfonic acid and 4-toluenepyrosulfonic acid
F
dimethyl sulfate
Conditions | Yield |
---|---|
With sulfur trioxide at 100℃; Product distribution; other temperature, other molar ratio of reagents; | A n/a B n/a C 26.7 % Spectr. D 4.5 % Spectr. E n/a F n/a |
diazomethane
diethyl ether
sulfuric acid
dimethyl sulfate
Conditions | Yield |
---|---|
reagiert analog mit Selensaeure; |
dimethyl sulfate
dimethyl sulfate
Conditions | Yield |
---|---|
Darstellung; |
Conditions | Yield |
---|---|
Alkaline conditions; | 100% |
With sodium hydroxide In water at 70 - 80℃; for 1h; | 90% |
With sodium hydroxide for 0.5h; | 90% |
Conditions | Yield |
---|---|
With tetraethylammonium hydroxide at 0 - 20℃; for 1h; | 100% |
With sodium hydroxide In water for 1h; Heating; | 99% |
With potassium hydroxide | |
With potassium carbonate In acetone Heating; Yield given; | |
Alkaline conditions; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone | 100% |
Stage #1: salicylaldehyde With sodium hydroxide In water Stage #2: dimethyl sulfate In 1,4-dioxane; water at 70℃; for 0.0333333h; Temperature; Solvent; Concentration; | 95.6% |
With sodium hydroxide | 86% |
4-Chloro-2-nitroaniline
dimethyl sulfate
4-chloro-N-methyl-2-nitroaniline
Conditions | Yield |
---|---|
With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate In water; toluene at 20℃; Methylation; | 100% |
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In water; toluene at 20℃; | 94% |
2',4'-dihydroxypropiophenone
dimethyl sulfate
2-hydroxy-4-methoxypropiophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 7h; Heating; | 100% |
With potassium carbonate; benzene | |
With potassium carbonate In acetone Heating; |
Conditions | Yield |
---|---|
In acetonitrile Cooling with ice; | 100% |
In acetone for 5h; | 75% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; | 100% |
With potassium carbonate In acetone at 20℃; for 4h; | 93% |
With potassium hydroxide | |
With potassium carbonate at 25℃; for 1h; |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 22h; Reflux; | 100% |
With potassium carbonate; acetone |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 3h; | 100% |
With potassium carbonate In acetone for 3h; Ambient temperature; | 100% |
With sodium hydroxide |
2,4,6-trihydroxyacetophenone
dimethyl sulfate
2-hydroxy-4,6-dimethoxyacetophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone Inert atmosphere; | 100% |
With potassium carbonate In acetone for 3h; Reflux; | 100% |
With potassium carbonate In acetone at 66℃; for 2h; Inert atmosphere; | 100% |
2,6-dimethyl-4-hydroxybenzaldehyde
dimethyl sulfate
4-methoxy-2,6-dimethylbenzylaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 25℃; for 16h; | 100% |
With sodium hydroxide In water at 10℃; for 2h; | 85% |
With potassium hydroxide at 35℃; |
Conditions | Yield |
---|---|
With potassium carbonate | 100% |
With potassium hydroxide at 50℃; | |
With potassium hydroxide | |
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 70 - 115℃; for 10.5h; | |
With potassium carbonate In acetone |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 24h; | 100% |
With potassium carbonate In butanone for 24h; | 94% |
With potassium hydroxide In methanol for 8h; steam distillation; | 82% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone | 100% |
With potassium hydroxide | |
With potassium carbonate In acetone Heating; | |
With potassium carbonate In acetone |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; Inert atmosphere; | 100% |
With potassium hydroxide |
1-(2-hydroxy-4,6-dimethoxy-3-methyl-phenyl)-ethanone
dimethyl sulfate
2',4',6'-trimethoxy-3'-methylacetophenone
Conditions | Yield |
---|---|
With potassium carbonate In acetone | 100% |
With potassium hydroxide | |
With potassium carbonate; acetone |
2-bromo-5-nitrophenol
dimethyl sulfate
1-bromo-2-methoxy-4-nitrobenzene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-5-nitrophenol With lithium hydroxide In tetrahydrofuran at 0℃; for 1h; Stage #2: dimethyl sulfate at 20℃; | 100% |
With sodium hydroxide |
2-iodo-3-nitrophenol
dimethyl sulfate
2-iodo-1-methoxy-3-nitrobenzene
Conditions | Yield |
---|---|
With tetraethylammonium bromide; sodium hydroxide In dichloromethane; water at 20℃; for 6h; | 100% |
With sodium hydroxide | |
With potassium hydroxide Yield given; |
Conditions | Yield |
---|---|
With sodium hydroxide; triisooctyl amine In dichloromethane; water at 0℃; for 10h; | 100% |
With sodium hydroxide In dichloromethane; water at 0℃; for 10h; | 100% |
With potassium carbonate In acetone for 15h; Heating; | 94% |
dimethyl sulfate
1-hydroxy-2-naphthoic acid
1-hydroxy-naphthalene-2-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With lithium hydroxide In tetrahydrofuran for 1h; Methylation; esterification; Heating; | 100% |
Stage #1: 1-hydroxy-2-naphthoic acid With lithium hydroxide In tetrahydrofuran for 0.5h; Stage #2: dimethyl sulfate In tetrahydrofuran for 3h; Heating; | 95.9% |
Stage #1: 1-hydroxy-2-naphthoic acid With triethylamine In acetone for 0.25h; Inert atmosphere; Stage #2: dimethyl sulfate In acetone at 55℃; for 12h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With potassium fluoride In water at 100℃; for 5h; Solvent; Reagent/catalyst; Temperature; | 100% |
With potassium fluoride In water at 100℃; under 1125.11 Torr; for 5h; Reagent/catalyst; Solvent; Temperature; | 100% |
With potassium fluoride In sulfolane at 100℃; under 750.075 Torr; for 0.166667h; Solvent; Temperature; Autoclave; | 92% |
With potassium fluoride | |
With sodium fluoride In sulfolane |
N,N-dimethyl-formamide
dimethyl sulfate
(methoxymethylidene)dimethylammonium methyl sulfate
Conditions | Yield |
---|---|
at 80℃; for 2h; Schlenk technique; Inert atmosphere; | 100% |
at 20 - 80℃; Inert atmosphere; | 100% |
In neat (no solvent) at 20 - 80℃; Inert atmosphere; | 100% |
diethyl (2R,3R)-tartrate
dimethyl sulfate
(+)-(2R,3R)-diethyl di-O-methyltartrate
Conditions | Yield |
---|---|
With sodium hydride In diethyl ether at 0 - 20℃; Inert atmosphere; | 100% |
With sodium hydride In diethyl ether at 0 - 20℃; Inert atmosphere; | 100% |
With sodium hydride In diethyl ether at 0 - 20℃; | 100% |
With sodium hydride In diethyl ether |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 32h; Inert atmosphere; Reflux; | 100% |
With potassium carbonate In acetone | |
With potassium carbonate In acetone for 32h; Inert atmosphere; Reflux; |
1,3,4-thiadiazole
dimethyl sulfate
3-Methyl-1,3,4-thiadiazolium-methylsulfat
Conditions | Yield |
---|---|
In dichloromethane for 0.5h; Heating; | 100% |
4-morpholinecarboxaldehyde
dimethyl sulfate
4-(Methoxymethylene)-morpholinium methyl sulfate
Conditions | Yield |
---|---|
at 60 - 70℃; for 3h; | 100% |
at 70℃; for 2h; |
2-Amino-5-chlorobenzophenone
dimethyl sulfate
5-chloro-2-(methylamino)benzophenone
Conditions | Yield |
---|---|
With sodium hydroxide; tetrabutylammomium bromide In tetrahydrofuran at 60℃; for 1h; | 100% |
With sodium hydroxide; tetrabutylammomium bromide; potassium carbonate In tetrahydrofuran at 30 - 35℃; for 2.5h; | 96% |
2,5-bis(1,3-benzodithiol-2-yl)pyrrole
dimethyl sulfate
2,5-bis(1,3-benzodithiol-2-yl)-1-methylpyrrole
Conditions | Yield |
---|---|
With sodium hydroxide; tetraethylammonium bromide In dichloromethane Heating; | 100% |
N,N-dimethyl-formamide
dimethyl sulfate
N,N-dimethyl-formamide dimethyl acetal
Conditions | Yield |
---|---|
With nitrogen at 80℃; for 2h; | 100% |
With sodium 1.) 3 h, 60-80 degC: 2.) 0 degC, methanol; Yield given. Multistep reaction; | |
at 60℃; for 3h; |
5-hydroxy-2,2-dimethyl-2H-chromene-6-carbaldehyde
dimethyl sulfate
5-(methoxy)-2,2-dimethyl-2H-chromene-6-carbaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 20h; Inert atmosphere; | 100% |
With potassium carbonate In acetone at 20℃; for 20h; Inert atmosphere; | 100% |
With potassium carbonate In acetone at 20℃; | 100% |
With potassium carbonate In acetone for 1h; Heating; | 52 mg |
With potassium carbonate In acetone at 20℃; for 20h; Inert atmosphere; | 1.5 g |
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