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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057687Generated: October 27, 2026

Methanethiol → 1,3,5-Triazine, 2,4-dichloro-6-(methylthio)-

https://huagongshe.com/reaction/2057687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanethiolHCID 878—
Reactant2,4,6-TrimethylpyridineHCID 7953—
ReactantCyanuric chlorideHCID 7954—
ReactantPyridine, 2,4,6-trimethyl-, hydrochlorideHCID 519418—
SolventAcetoneHCID 180—
Product1,3,5-Triazine, 2,4-dichloro-6-(methylthio)-HCID 26202—

Reaction Steps

Methanethiol is passed into a solution of 18.5 g of cyanuric chloride in 200 ml of acetone at a temperature of -25° to -30° C. 13.5 ml of collidine are then added slowly at the same temperature, whereupon collidine hydrochloride precipitates. The mixture is left to stand for 1 hour at 0° C. and is then poured onto ice, whereupon a white crystalline substance precipitates. After filtering the mixture, washing the product with water and drying it in a desiccator, 17.5 g of 2-methylthio-4,6-dichloro-1,3,5-triazine with a melting point of 57° to 59° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04212763
Source datasetuspto-grants-1980_07
ORD IDord-8d78b6aceb584d4a9628d5ad8a640f1b
Source noteuspto-grants-1980_07