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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325590Generated: November 2, 2026

Ammonia → 2-Chlorobenzenesulfonamide

https://huagongshe.com/reaction/325590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2-Chlorobenzenesulfonyl chlorideHCID 76187—
Product2-ChlorobenzenesulfonamideHCID 81410—

Reaction Conditions

Temperature70 °C

Reaction Steps

2-Chlorobenzenesulphonyl chloride (58 g) in either (60 ml) was added dropwise with stirring to concentrated ammonia solution (575 ml). When addition was complete, the mixture was stirred and heated at 70° C. for 1 hour. The mixture was then cooled and the solid filtered off, washed with water, and dried to give the required 2-chlorobenzenesulphonamide (39 g) with a melting point of 186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04441917
Source datasetuspto-grants-1984_04
ORD IDord-2c4fc387f06e43118ed9fb970cddaad3
Source noteuspto-grants-1984_04