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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075121Generated: October 31, 2026

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

https://huagongshe.com/reaction/2075121

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 tricalcium phosphate and 0.2 parts of mercaptan-containing chain transfer agent are added. The resultant solution is heated to 80° 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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919559B2
Source datasetuspto-grants-2011_04
ORD IDord-fd088415048342f9a369c3b213c6058d
Source noteuspto-grants-2011_04