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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192751Generated: November 4, 2026

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

https://huagongshe.com/reaction/2192751

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, 120 parts of deionized water and 0.2 parts of azobisisobutylonitrile (AIBN) are mixed. To the mixture, 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. The resultant product is washed, dehydrated and dried to obtain styrene-acrylonitrile copolymer resin (SAN) in powder form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329804B2
Source datasetuspto-grants-2012_12
ORD IDord-27214037c9074cfa85fb1e7781f4fcc6
Source noteuspto-grants-2012_12