Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276709Generated: October 30, 2026

4-Bromobenzoic acid → 4-Bromobenzoyl chloride

https://huagongshe.com/reaction/2276709

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromobenzoic acidHCID 11464—
ReactantThionyl ChlorideHCID 24386—
Product4-Bromobenzoyl chlorideHCID 6851597.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 4-bromobenzoic acid (8 g, 39.8 mmoL) in SOCl2 (80 mL) was stirred at 80° C. for 4 hours and then concentrated under reduce pressure. The resulting white solid was used directly for next step without further purification (8.5 g, yield 97.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133105B2
Source datasetuspto-grants-2015_09
ORD IDord-271086b9d52f4ec0bd8ff95c961c0878
Source noteuspto-grants-2015_09