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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483655Generated: October 31, 2026

Ethylbenzene → Ethylene

https://huagongshe.com/reaction/483655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylbenzeneHCID 7500—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventBenzeneHCID 241—
ProductEthyleneHCID 6325—
ProductEthylbenzeneHCID 7500—
ProductAluminum(III) ChlorideHCID 6451240—

Reaction Steps

In a reactor fitted with a stirrer and a reflux condenser were placed aluminum chloride and 250 g of the polyethylbenzene fraction (containing 91% of diethylbenzenes, 7% of triethylbenzenes, and 2% of others) obtained as by-product in the manufacture of ethylbenzene by the alkylation of benzene with ethylene in the presence of 25 g of aluminum chloride, the mixture was heated, and ethylene was supplied to the mixture at a given rate to effect the ethylation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05225572
Source datasetuspto-grants-1993_07
ORD IDord-01d4c5ed0cc94cf5a0ddf32fdefdaad9
Source noteuspto-grants-1993_07