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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659601Generated: October 30, 2026

Azobisisobutyronitrile → Prop-2-enenitrile--ethenylbenzene (1/1)

https://huagongshe.com/reaction/659601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzobisisobutyronitrileHCID 6547—
ReactantStyreneHCID 7501—
ReactantAcrylonitrileHCID 7855—
ReactantTricalcium PhosphateHCID 24456—
SolventWaterHCID 962—
ProductProp-2-enenitrile--ethenylbenzene (1/1)HCID 62696—

Reaction Steps

75 parts of styrene, 25 parts of acrylonitrile, and 120 parts of deionized water are mixed. To the mixture, 0.2 parts of azobisisobutylonitrile (AIBN), 0.4 parts of tricalciumphosphate and 0.2 parts of mercaptan-containing chain transfer agent are added. The resultant solution is heated to 80° C. for 90 minutes and kept for 180 minutes, and a styrene-acrylonitrile copolymer resin (SAN) is obtained. The resultant product is washed, dehydrated and dried to obtain a styrene-acrylonitrile copolymer resin (SAN) in powder form. The styrene-acrylonitrile copolymer resin has a weight average molecular weight of 120,000.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08080611B2
Source datasetuspto-grants-2011_12
ORD IDord-e81f54c2fe324a8bb95220101c1dfbb3
Source noteuspto-grants-2011_12