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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397784Generated: October 30, 2026

Sulfuric Acid → HCID 1627481, compound

https://huagongshe.com/reaction/2397784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantPentachlorobenzonitrileHCID 30363—
SolventWaterHCID 962—
ProductHCID 1627481HCID 1627481—

Reaction Steps

In a preferred embodiment of the invention, pentachlorobenzonitrile is interacted with a molar excess of sulfuric acid having at least 75% by weight H2SO4 at a temperature of between about 130° and 160° C. for about fifteen (15) to ninety (90) minutes. The reaction mixture is then cooled and diluted with water to form a solid pentachlorobenzamide precipitate. The resultant pentachlorobenzamide is recovered in yields on the average of above about 90%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022830
Source datasetuspto-grants-1977_05
ORD IDord-5090e384eba245b98077932f886862a6
Source noteuspto-grants-1977_05