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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053369Generated: October 30, 2026

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

https://huagongshe.com/reaction/2053369

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-nitrobenzoic acidHCID 17286—
ReactantThionyl ChlorideHCID 24386—
Product5-Chloro-2-nitrobenzoyl chlorideHCID 272368598%

Reaction Steps

100.00 g (0.50 mol) of 5-chloro-2-nitrobenzoic acid were mixed with 72.20 g (0.61 mol) of thionyl chloride and the mixture was heated under reflux for 2 h. The excess thionyl chloride was removed in vacuo. 106.50 g (ca. 98%) of crude 5-chloro-2-nitro-benzoyl chloride were obtained as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326789B2
Source datasetuspto-grants-2008_02
ORD IDord-be345346e8a64243b2f89983a3bbdc5c
Source noteuspto-grants-2008_02