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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090093Generated: November 2, 2026

5-Chloro-2-nitrobenzoic acid → 5-Chloro-2-nitrobenzoyl chloride

https://huagongshe.com/reaction/1090093

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-nitrobenzoic acidHCID 17286—
ReactantThionyl ChlorideHCID 24386—
Product5-Chloro-2-nitrobenzoyl chlorideHCID 2723685—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 80.6 g of 5-chloro-2-nitrobenzoic acid and 58.2 ml of thionyl chloride is heated at 90° C. for 2 hours. The excess thionyl chloride is then distilled off in vacuo. 87.1 g of 5-chloro-2-nitrobenzoyl chloride are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081125
Source datasetuspto-grants-1992_01
ORD IDord-9f30e9b4dc0e490bba318a420a2f10b8
Source noteuspto-grants-1992_01