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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704623Generated: November 3, 2026

2,3,5,6-Tetrachloro-4-hydrazinylpyridine → 2,3,5,6-Tetrachloropyridine

https://huagongshe.com/reaction/1704623

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3,5,6-Tetrachloro-4-hydrazinylpyridineHCID 12502192—
ReactantSodium HypochloriteHCID 23665760—
Product2,3,5,6-TetrachloropyridineHCID 16990—

Reaction Steps

To a reaction vessel containing 200 milliliters (0.14 mole) of 5.25 percent sodium hypochlorite was added 10 grams (0.04 mole) of 2,3,5,6-tetrachloro-4-hydrazinopyridine. The mixture was heated at the boiling point for 1 hour, cooled and the solid which precipitated was recovered by filtration and dried. The 2,3,5,6-tetrachloropyridine was recovered in a yield of 7.0 grams (84 percent of theoretical) and the structure of the product was confirmed by infrared analysis and vapor phase chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04127575
Source datasetuspto-grants-1978_11
ORD IDord-e4317ae60db247cfa30922d20c9454f5
Source noteuspto-grants-1978_11