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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441869Generated: October 30, 2026

Sulfuric Acid → Sulfuric acid--prop-2-enamide (1/1)

https://huagongshe.com/reaction/441869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantAcrylamideHCID 6579—
ReactantAcrylonitrileHCID 7855—
ProductSulfuric acid--prop-2-enamide (1/1)HCID 71353285—

Reaction Steps

Until recent times, it was customary to prepare acrylamide by reacting acrylonitrile with sulfuric acid in an aqueous environment to produce acrylamide sulfate. The acrylamide sulfate would then be neutralized with sodium or ammonium hydroxide and then cooled. During the cooling process, quite pure acrylamide would be precipitated in the form of snowy white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04042772
Source datasetuspto-grants-1977_08
ORD IDord-518e15ef7c0541a289650640ac91f4b7
Source noteuspto-grants-1977_08