Sharp, pungent, faintly nutty and roasted with a green, earthy edge reminiscent of raw cocoa and popcorn. In isolation the parent pyrazine ring is quite harsh and diffusive, lacking the rounded gourmand character of its alkylated derivatives.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 1217.
Colorless or yellowish crystals or waxy crystalline mass.
Soluble in water, alcohol and most oils.
Pungent, sweet odor, in dilution floral with remote resemblance to Heliotrope.
This material has been suggested for use as a trace ingredient in perfume bases, particularly in floral topnotes for heavy, tropical-type florals, etc.
Having been identified as a component of the volatile portion of roasted Coffee, the title material may eventually be used as part of flavor compositions for the reconstitution of Coffee flavor in Coffee extracts.
Produced from (many methods) e.g. by vapor-phase, catalytic dehydration and dehydrogenation of Ethanolamine (or Diethylene triamine).