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:75-93-4
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inquirymethyl hydrogen sulphate CAS:75-93-4 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 int
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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 emai
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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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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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Min.Order:10 Kilogram
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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
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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
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Min.Order:10 Gram
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Cas:75-93-4
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inquirymethyl hydrogen sulphate Chemical Properties density d415 1.45-1.47 Stability: Stable. Incompatible with strong oxidizing agents. Safety Information RIDADR 2927 HazardClass 6.1(a)
Cas:75-93-4
Min.Order:1 Metric Ton
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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
factory?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
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Min.Order:1 Kilogram
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Type:Trading Company
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
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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
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Min.Order:1 Metric Ton
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Type:Trading Company
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
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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Min.Order:0
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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
Cas:75-93-4
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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
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inquiry1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
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inquiry75-93-4 methyl hydrogen sulphate Application:75-93-4 methyl hydrogen sulphate
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:yellow to light brown crystals Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
Conditions | Yield |
---|---|
With chlorosulfonic acid at 20℃; for 0.5h; | 94% |
methane
methyl bisulfate
Conditions | Yield |
---|---|
With dichlorobis(dimethylsulfoxide)platinum(II); sulfuric acid; sulfur trioxide at 180℃; under 15001.5 Torr; for 3h; Autoclave; | 87.5% |
With cis-dichlorobis(dimethylsulfoxide)platinum(II); sulfur trioxide at 180℃; under 26252.6 Torr; for 3h; Reagent/catalyst; | 85.1% |
With sulfuric acid; chlorine at 175℃; |
methane
A
methyl bisulfate
B
carbon dioxide
C
sulfur dioxide
D
water
Conditions | Yield |
---|---|
With fuming sulfuric acid; platinum at 180℃; under 18751.9 - 26252.6 Torr; for 3h; Temperature; Pressure; | A 82.1% B n/a C n/a D n/a |
Dimethyldisulphide
A
methanesulfonic acid
B
methanethiosulfonic acid S-methyl ester
C
methyl bisulfate
D
methyl methanesulfinate
Conditions | Yield |
---|---|
With oxygen In methanol at 30 - 40℃; for 9.5h; Irradiation; with Pyrex Filter; | A 7.1% B 6.2% C n/a D n/a |
Conditions | Yield |
---|---|
In water for 1h; Mechanism; Hydrolysis depending on time; | 5.2% |
(methoxymethylidene)dimethylammonium methyl sulfate
methyl bisulfate
Conditions | Yield |
---|---|
In water for 1h; Mechanism; Hydrolysis depending on time; | 1% |
methanol
methyl chlorosulfate
A
methylene chloride
B
methyl bisulfate
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 sulfuric acid Equilibrium constant; K = 4.4; | |
With sulfuric acid at 32.5℃; Rate constant; Equilibrium constant; Thermodynamic data; energy of activation, ΔS(excit.); | |
With sulfuric acid-d2 In water-d2 at 25℃; Rate constant; Mechanism; |
dimethyl sulfate
phenol
A
methyl bisulfate
B
Dimethyl ether
C
p-hydoroxybenzenesulfonic acid
D
methoxybenzene
Conditions | Yield |
---|---|
at 100 - 120℃; anderen Produkten: p-Phenol-sulfonsaeuremethylester; p-Anisolsulfonsaeure; p-Anisolsulfonsaeuremethylester; |
Conditions | Yield |
---|---|
With phenol | |
With sodium hydrogencarbonate; N-Cyanoguanidine In methanol | |
With methanol Heating; |
Methyl methanesulfonate
chlorobenzene
A
methanesulfonic acid
B
methyl bisulfate
C
methyl p-chlorobenzenesulphonate
D
4-chlorophenyl methyl sulfone
Conditions | Yield |
---|---|
With sulfur trioxide Product distribution; other time; |
Conditions | Yield |
---|---|
With sulfuric acid at 25℃; Rate constant; Kinetics; Mechanism; other temperatures; other conc. H2SO4; Ea;; |
Conditions | Yield |
---|---|
With sulfuric acid at 25℃; Rate constant; Kinetics; Mechanism; other temperatures; other conc. H2SO4; Ea ;; |
Conditions | Yield |
---|---|
With sulfuric acid at 25 - 85℃; Kinetics; Mechanism; Thermodynamic data; ΔH(excit.), -ΔS(excit.); |
Conditions | Yield |
---|---|
With sulfur dioxide; water; iodine for 240h; Mechanism; | A 11.3 g B 14.4 g |
Conditions | Yield |
---|---|
at 16.5 - 18℃; Geschwindigkeit der Verseifung; |
dimethyl sulfate
phenol
A
methyl bisulfate
B
p-hydoroxybenzenesulfonic acid
C
methyl p-methoxybenzenesulfonate
Conditions | Yield |
---|---|
anderen Produkten:Anisol; p-Anisolsulfonsaeure; Dimethylaether; reagiert analog mit anderen aromatischen Oxy-Verbindungen und deren Aethern; |
Conditions | Yield |
---|---|
at 40℃; Kinetics; sowie bei 50grad; |
methanol
sulfuric acid
A
methyl bisulfate
B
Dimethyl ether
C
dimethyl sulfate
methyl bisulfate
Conditions | Yield |
---|---|
With sulfuric acid; water; barium carbonate |
1,2-dichloro-1-methoxy-ethane
sulfuric acid
A
2-chloroethanal
B
hydrogenchloride
C
methyl bisulfate
sulfuric acid chloromethyl ester-methyl ester
water
A
hydrogenchloride
B
formaldehyd
C
methyl bisulfate
Conditions | Yield |
---|---|
in der Kaelte langsam, in der Waerme schnell; |
dimethyl disulfate
water
A
methanol
B
methyl bisulfate
C
sulfuric acid
Conditions | Yield |
---|---|
at 25℃; |
1,1,1,2-tetrabromo-2-methoxy-ethane
sulfuric acid
A
methyl bisulfate
B
bromal hydrate
C
hydrogen bromide
Conditions | Yield |
---|---|
In methanol for 3h; Reflux; | 100% |
methyl bisulfate
methyl 3-hydroxybenzo[b]thiophene-2-carboxylate
methyl 3-methoxybenzothiophene-2-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In water; acetone | 99% |
methyl bisulfate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 16h; | 97.54% |
methyl 3-hydroxy-5-nitrobenzo[b]thiophene-2-carboxylate
methyl bisulfate
methyl 3-methoxy-5-nitrobenzo[b]thiophene-3-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In water; acetone | 96% |
Conditions | Yield |
---|---|
With sulfuric acid In methanol for 3h; Reflux; | 96% |
methanol
diammonium salt of phenyl phosphatosulfate
A
methyl bisulfate
B
phosphoric acid monophenyl ester; diammonium salt
Conditions | Yield |
---|---|
With buffer reagents of HClO4-n-Bu4N+ClO4-; water; magnesium(II) In acetonitrile at 25℃; Rate constant; absence or presence other Mg2+ ions, var. concentration of Mg(ClO4)2; |
methanol
A
formaldehyd
B
formic acid
C
methoxyl radical
D
methyl nitrite
E
methyl nitrate
F
methyl bisulfate
Conditions | Yield |
---|---|
With sulfur dioxide; chlorine; Nitrogen dioxide In gas Mechanism; Irradiation; |
methyl p-chlorobenzenesulphonate
A
methyl bisulfate
B
4-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
With sulfuric acid at 25℃; Rate constant; |
methyl bisulfate
2-Oxo-3-phenyliodonium-1,2-dihydrochinolin-4-olat
Conditions | Yield |
---|---|
In methanol | 90% |
Conditions | Yield |
---|---|
In 1.5 N-NaOH | 90% |
In 1.5N-NaOH |
methyl bisulfate
[4-(2-hydroxymethoxycarbonyl)phenyl]benzoate
Conditions | Yield |
---|---|
With sodium iodide; potassium carbonate In acetone | 90% |
Stage #1: [4-(2-hydroxymethoxycarbonyl)phenyl]benzoate With potassium hydroxide In tetrahydrofuran at 20℃; for 0.5h; Inert atmosphere; Stage #2: methyl bisulfate In tetrahydrofuran at 20℃; for 12h; Inert atmosphere; | 88.6% |
Conditions | Yield |
---|---|
With sodium hydroxide In water | 88% |
Conditions | Yield |
---|---|
Stage #1: methanol; anagrelide hydrochloride With sulfuric acid at 0 - 85℃; for 21h; Stage #2: methyl bisulfate Temperature; Reagent/catalyst; | 86.8% |
2,3,4,5-tetrahydro-7-nitro-3-oxo-4-(2-phenylethyl)-1,4-benzothiazepine-2-acetic acid
methyl bisulfate
methyl 2,3,4,5-tetrahydro-7-nitro-3-oxo-4-(2-phenylethyl)-1,4-benzothiazepine-2-acetate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane | 85% |
Conditions | Yield |
---|---|
In methanol for 3h; Reflux; | 85% |
Conditions | Yield |
---|---|
83% |
methyl bisulfate
6-(2-nitrobenzyl)-3,5-dioxo-2,3,4,5-tetrahydro-as-triazine
2,4-dimethyl-6-(2-nitrobenzyl)-3,5-dioxo-2,3,4,5-tetrahydro-as-triazine
Conditions | Yield |
---|---|
With sodium hydroxide at 55 - 60℃; for 1h; | 82.6% |
Conditions | Yield |
---|---|
In methanol | 82% |
methyl bisulfate
4-hydroxy-N-methyl-3-nitrobenzeneacetamide
4-methoxy-N-methyl-3-nitrobenzeneacetamide
Conditions | Yield |
---|---|
With potassium carbonate; dimethyl sulfate In N,N-dimethyl-formamide | 82% |
methyl bisulfate
dimethyl pentacyclo[4.2.0.0.2,50.3,804,7]octane-1,4-dicarboxylate
Conditions | Yield |
---|---|
at 30℃; for 1h; | 80.5% |
methyl bisulfate
3-<1-(p-fluorophenylhydrazono)-D-erythro-2,3,4-trihydroxybutyl>-2-quinoxalinone
3-<1-(p-fluorophenylhydrazono)-D-erythro-2,3,4-trihydroxybutyl>-1-methyl-2-quinoxalinone
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 10h; Ambient temperature; | 78% |
Conditions | Yield |
---|---|
In methanol for 12h; Reflux; | 78% |
methyl bisulfate
3-acetyl-7-hydroxy-chromen-2-one
3-acetyl-7-methoxycoumarin
Conditions | Yield |
---|---|
With potassium carbonate In water; N,N-dimethyl-formamide for 1h; | 78% |
methyl bisulfate
(2,5-Diphenyl-4-p-tolyl-2H-pyrazol-3-yl)-(2-hydroxy-phenyl)-methanone
(2,5-Diphenyl-4-p-tolyl-2H-pyrazol-3-yl)-(2-methoxy-phenyl)-methanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Heating; | 75% |
methyl bisulfate
(2-Hydroxy-phenyl)-[4-(4-nitro-phenyl)-2,5-diphenyl-2H-pyrazol-3-yl]-methanone
(2-Methoxy-phenyl)-[4-(4-nitro-phenyl)-2,5-diphenyl-2H-pyrazol-3-yl]-methanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Heating; | 75% |
methyl bisulfate
(2-Hydroxy-phenyl)-[4-(4-methoxy-phenyl)-2,5-diphenyl-2H-pyrazol-3-yl]-methanone
(2-Methoxy-phenyl)-[4-(4-methoxy-phenyl)-2,5-diphenyl-2H-pyrazol-3-yl]-methanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Heating; | 72% |
Conditions | Yield |
---|---|
Stage #1: 2-oxopentanoic acid With sodium hydride In N,N-dimethyl-formamide at 20℃; for 1.5h; Inert atmosphere; Stage #2: methyl bisulfate In N,N-dimethyl-formamide at 0 - 20℃; for 4h; Inert atmosphere; | 72% |
1-m.trifluoromethylphenyl-1,4-dihydro-3-hydroxy-4-oxo-6methylpyridazine
methyl bisulfate
1-m.trifluoromethylphenyl-1,4-dihydro-3-methoxy-4-oxo-6-methylpyridazine
Conditions | Yield |
---|---|
With tetrabutylammomium bromide In tetrahydrofuran; 1,4-dioxane; hexane; water | 71% |
methyl bisulfate
(2-Hydroxy-phenyl)-(2,4,5-triphenyl-2H-pyrazol-3-yl)-methanone
(2-Methoxy-phenyl)-(2,4,5-triphenyl-2H-pyrazol-3-yl)-methanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 4h; Heating; | 70% |
Trimethyl borate
methyl bisulfate
7-Aminocephalosporanic acid
(6R,7R)-7-amino-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Conditions | Yield |
---|---|
In methanol; N,N-dimethyl-formamide at 0 - 20℃; for 5h; | 66.88% |
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