N-(Ethoxycarbonyl)-...

N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide

N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide

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1 Kilogram

FOB Price: USD 30.0000

  • Min.Order :1 Kilogram
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Keywords

N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide 159709-60-1

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  • Appearance:Powder
  • Application:intermediate
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Details:

Product Name: N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide
Synonyms: 5-[[(Ethoxycarbonyl)amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester;n-(ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide;1H-Pyrazole-4-carboxylic acid, 5-[[(ethoxycarbonyl)amino]sulfonyl]-1-methyl-ethyl ester;ethyl 5-(ethoxycarbonylsulfamoyl)-1-methylpyrazole-4-carboxylate;ethyl(N-1-methyl-4-ethoxy carbonyl pyrazol-5-sulfonyl carbamate)
CAS: 159709-60-1
MF: C10H15N3O6S
MW: 305.31
EINECS:
Product Categories:
Mol File: 159709-60-1.mol
N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide Structure
N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide Chemical Properties
density  1.44
Safety Information
MSDS Information
N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide Usage And Synthesis
N-(Ethoxycarbonyl)-4-ethoxycarbonyl-1-methylpyrazole-5-sulfonamide Preparation Products And Raw materials
Raw materials Sodium carbonate-->Ethyl chloroformate-->1-Methyl-4-Ethoxycarbonyl Pyrazole-5-Sulfonamide

Chemical properties: pure product is white crystal, industrial product is milky white or light yellow crystal, m.p.110-112 ℃, soluble in methanol, ethanol, acetone, benzene, toluene, etc., insoluble in water and acid.
Application: n - (1-methyl-4-ethoxycarbonyl-pyrazol-5-sulfonyl) carbamate is the intermediate of the herbicide pyrimethanesulfonic chemical booklong.
Production method: 1-methyl-4-ethoxycarbonylpyrazol-5-sulfonamide, anhydrous sodium carbonate, acetone and ethyl chloroformate are put into the reactor, heated, reacted and refluxed for 10h, evaporated to acetone, added water to dissolve the solid, filtered, acidified and crystallized the filtrate, filtered and dried to obtain the finished product.

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