2-PyridinesulfonaMide,3-(ethylsulfonyl)-

Name	3-ETHYLSULFONYL-2-PYRIDINESULFONAMIDE
Synonyms	3-(Ethylsulfonyl) CHEMPACIFIC 41225 3-ETHYLSULFO-2-AMINOSULFO-PYRIDINE 3-ETHYLSULFONYL-2-PYRIDINESULFONAMIDE 3-ETHANESULFONYLPYRIDINE-2-SULFONAMIDE 3-(Ethylsulfonyl)pyridine-2-sulfonaMide 2-PyridinesulfonaMide,3-(ethylsulfonyl)- 3-ETHANESULFONYL-PYRIDINE-2-SULFONIC ACID AMIDE
CAS	117671-01-9
EINECS	1592732-453-0

Molecular Formula	C7H10N2O4S2
Molar Mass	250.3
Storage Condition	Sealed in dry,Room Temperature
Physical and Chemical Properties	This product is a white solid, insoluble in water, soluble in toluene, xylene and other organic solvents.

EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
Use	3-(ethylsulfonyl)-2-pyridinesulfonamide is an intermediate of the sulfonylurea herbicide rimonsulfuron-methyl.
production method	the preparation method is to use 2-bromo-3-ethanesulfonyl pyridine as raw material to react with sodium sulfide and sulfur, 2-mercapto-3-ethanesulfonyl pyridine is produced by re-acidification, and further chlorine oxidation is carried out with chlorine gas to produce corresponding sulfonyl chloride, which is then reacted with ammonia gas to produce a finished product.

Last Update：2024-04-09 20:49:11