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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443195Generated: October 25, 2026

Cumene → 1-Bromo-4-isopropylbenzene

https://huagongshe.com/reaction/443195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCumeneHCID 7406—
ReactantBromineHCID 24408—
Product1-Bromo-4-isopropylbenzeneHCID 11462—

Reaction Steps

This example describes the reaction of cumene with liquid bromine to give 4-bromocumene. 10 g of cumene, 5 g of catalyst composite material, zeolite K-L and 2.14 ml bromine were mixed in a batch reactor. The reaction mixture was stirred and heated up to 70° C. After completion of the reaction, the mixture was let to cool to room temperature and analysed by gas-chromatography. The conversion of cumene and the selectivity for 4-bromocumene were found to be 10.7 wt. % and 78.8%, respectiveley.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05892138
Source datasetuspto-grants-1999_04
ORD IDord-124f5561d52b43c3b9a32bade2aacdf8
Source noteuspto-grants-1999_04