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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282898Generated: October 25, 2026

Azobisisobutyronitrile → Ethylene/Vinyl Acetate Maleic Anhydride

https://huagongshe.com/reaction/1282898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantMaleic AnhydrideHCID 7923—
SolventBenzeneHCID 241—
ProductEthylene/Vinyl Acetate Maleic AnhydrideHCID 86650683—

Reaction Steps

A solution of azobis(isobutyronitrile) in benzene was simultaneously introduced at a rate sufficient to keep the reactor temperature at 170°C. (about 0.587 g./hr. corresponding to 0.86 kg. catalyst per 1000 kg. of terpolymer). The total benzene feed was 1.04 kg./hr. The terpolymer produced was isolated by a procedure similar to that described in Procedure A. The weight percent of maleic anhydride was 1.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03972961
Source datasetuspto-grants-1976_08
ORD IDord-799c2e82a4414021abebba2841eeb9d2
Source noteuspto-grants-1976_08