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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381979Generated: November 1, 2026

2-Chloropyridine → 2,3,5,6-Tetrachloropyridine

https://huagongshe.com/reaction/1381979

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloropyridineHCID 7977—
ReactantPentachloropyridineHCID 16584—
CatalystZincHCID 23994—
Product2,3,5,6-TetrachloropyridineHCID 16990—

Reaction Steps

at 96.75 percent pentachloropyridine conversion. Of the metallic zinc used in the reaction. 95.61 percent reacts with chloropyridine with 91.71 percent resulting in the formation of 2,3,5,6-tetrachloropyridine. Of the metallic zinc added, 100 percent oxidizes during the reaction with 99.16 percent of it accounted for in the final products.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04804764
Source datasetuspto-grants-1989_02
ORD IDord-7bb5d58fb09d4e23bbe91d3a1c3827b3
Source noteuspto-grants-1989_02