1-METHYL-4-ETHOXYCARBONYL PYRAZOLE-5-SULFONYL CHLORIDE
1-METHYL-4-ETHOXYCARBONYL PYRAZOLE-5-SULFONYL CHLORIDE Basic information
- Product Name:
- 1-METHYL-4-ETHOXYCARBONYL PYRAZOLE-5-SULFONYL CHLORIDE
- Synonyms:
-
- 1-METHYL-4-ETHOXYCARBONYL PYRAZOLE-5-SULFONYL CHLORIDE
- 1H-Pyrazole-4-carboxylic acid, 3-(chlorosulfonyl)-1-methyl-, ethyl ester
- CAS:
- 93621-38-6
- MF:
- C7H9ClN2O4S
- MW:
- 252.68
- Mol File:
- 93621-38-6.mol
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1-METHYL-4-ETHOXYCARBONYL PYRAZOLE-5-SULFONYL CHLORIDE Usage And Synthesis
Chemical Properties
white solid, soluble in organic solvent.
Uses
1-Methyl-4-ethoxycarbonylpyrazole-5-sulfonyl chloride is an intermediate for the herbicide pyrosulfuron-methyl.
Synthesis
1-Methyl-4-ethoxycarbonylpyrazole-5-sulfonyl chloride was prepared by reacting 1-methyl-4-ethoxycarbonyl pyrazolamine with sodium nitrite with catalyst.