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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1782174Generated: November 1, 2026

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

https://huagongshe.com/reaction/1782174

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

71 parts of styrene, 29 parts of acrylonitrile, 120 parts of deionized water and 0.17 parts of azobisisobutylonitrile (AIBN) were mixed. To the blend, 0.5 parts of tricalciumphosphate and 0.4 parts of t-dodecyl mercaptan chain transfer agent were added. The resultant solution was suspension polymerized at 75° C. for 5 hours. The resultant was washed, dehydrated and dried. Styrene-acrylonitrile copolymer (SAN) in powder state was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07498370B2
Source datasetuspto-grants-2009_03
ORD IDord-47b79b56e0894c9aa8116ee58ca7f4d3
Source noteuspto-grants-2009_03