1.Widely used in the flavor,
essence of food and tobacco, with the fragrance of chocolate
and cocoa.
2. In medicine, widely used as intermediates
for pyrazine amide of antituberculotic.
3. Used as insecticide in pesticide, in
pigment in the fields of electronic materials, in photographic
sensitizer, used as catalyzer of light polymerization of unsaturated
compounds such as ethene in the macromolecule fields, as curing
agent of epoxy resin, as vulcanizing agent containing halogen
polymer, used as chelating agent and separating agent for many
kinds of metals, as brightener for copper electroplating solution
etc.. |