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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108245Generated: October 31, 2026

p-Chlorobenzenesulfonic acid → 4,4'-Dichlorodiphenyl sulfone

https://huagongshe.com/reaction/2108245

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Chlorobenzenesulfonic acidHCID 7400—
SolventChlorobenzeneHCID 7964—
Product4,4'-Dichlorodiphenyl sulfoneHCID 6625—

Reaction Steps

passing a portion of the p-chlorobenzene sulfonic acid product mixture into a reaction zone while passing monochlorobenzene vapor counter-current to the p-chlorobenzene sulfonic acid thereby forming predominately 4,4'-dichlorodiphenyl sulfone;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04937387
Source datasetuspto-grants-1990_06
ORD IDord-ac677d0d40724ee78f001bdd734671a7
Source noteuspto-grants-1990_06