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2-Ethyl-3-methylpyrazine

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2-Ethyl-3-methylpyrazine Basic information
2-Ethyl-3-methylpyrazine Chemical Properties
Safety Information
  • Hazard Codes Xn,Xi
  • Risk Statements 22-36/37/38
  • Safety Statements 26-24/25
  • RIDADR UN 1993 3/PG 3
  • WGK Germany 3
  • RTECS UQ3335000
  • Hazard Note Irritant
  • TSCA Yes
  • HazardClass 3
  • PackingGroup III
  • HS Code 29339900
MSDS
2-Ethyl-3-methylpyrazine Usage And Synthesis
  • Chemical Propertiesclear colorless to slightly yellow liquid
  • Chemical Properties2-Ethyl-3-methylpyrazine has a strong, raw-potato, roasted, earthy odor.
  • OccurrenceReported found in bakery products, roasted barley, coffee, peanuts, filberts, potato products, soy products, roasted and fried chicken, beef, pork, beer, rum, cocoa, coffee, tea, malt, shrimp and crayfish.
  • UsesFood additive.
  • PreparationBy condensation of ethylenediamine with 2,3-pentanedione.
  • Aroma threshold valuesDetection: 2 ppm (130 ppb in water)
  • Taste threshold valuesTaste characteristics at 10 ppm: nutty, peanut, musty corn-like with raw and oily nuances.
  • HazardModerately toxic by ingestion.
  • Safety ProfileModerately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
2-Ethyl-3-methylpyrazine Preparation Products And Raw materials
2-Ethyl-3-methylpyrazine(15707-23-0)Related Product Information
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