3-Amino-5-methylthio-1H-1,2,4-triazole on condensation with chloro-, bromo- and nitro-substituted 2-hydroxybenzaldehyde yields triazole derived Schiff base ligands,
A 6033 (OTTO) 3-Amino-5-methylthio-1H-1,2,4-triazole, 98% Cas 45534-08-5 - used in the synthesis of heterocyclic disperse azo dyes based on 8-hydroxyquinoline.