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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019470Generated: October 25, 2026

Azobisisobutyronitrile → Acrylic acid vinylpyrrolidone

https://huagongshe.com/reaction/1019470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantAcrylic AcidHCID 6581—
ReactantN-vinyl-2-pyrrolidoneHCID 6917—
Solvent1-Methoxy-2-propanolHCID 7900—
ProductAcrylic acid vinylpyrrolidoneHCID 197163—

Reaction Steps

58.5 g of vinylpyrrolidone (P-6-1), 70.5 g of acrylic acid (P-6-2), and 9.0 g azobisisobutyronitrile were dissolved in propylene glycol monomethyl ether and reacted at 80° C. for 9 hours to polymerize monomers. The polymerization product was purified by precipitation from hexane to obtain 110 g of a poly(acrylic acid/vinylpyrrolidone) copolymer with an Mw of 5,600 and Mw/Mn of 1.62. This copolymer is indicated as a resin P-6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08715901B2
Source datasetuspto-grants-2014_05
ORD IDord-4b81e6e0b95a4924bcf721e96630daee
Source noteuspto-grants-2014_05