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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923348Generated: October 30, 2026

2-Chlorobenzoic Acid → 2-Chlorobenzoyl chloride

https://huagongshe.com/reaction/923348

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzoic AcidHCID 8374—
ReactantThionyl ChlorideHCID 24386—
Product2-Chlorobenzoyl chlorideHCID 69110—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-chlorobenzoic acid (10 g, 63.87 mmol, 1.00 equiv) and thionyl chloride (10 mL) was stirred overnight at 100° C. After the reaction was completed, the resulting mixture was concentrated under vacuum. This resulted in 10 g (100%) of 2-chlorobenzoyl chloride as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278973B2
Source datasetuspto-grants-2016_03
ORD IDord-dd3ae211def14e1eaf825e0616bc61e4
Source noteuspto-grants-2016_03