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3,4-Dimethyl-1,2-cyclopentanedione

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3,4-Dimethyl-1,2-cyclopentanedione Basic information
3,4-Dimethyl-1,2-cyclopentanedione Chemical Properties
Safety Information
  • Safety Statements 24/25
  • WGK Germany 3
  • HS Code 29142990
MSDS
3,4-Dimethyl-1,2-cyclopentanedione Usage And Synthesis
  • Chemical Propertiesslightly yellow to light beige crystalline powder
  • OccurrenceReported found as a constituent in coffee.
  • PreparationBy alkylation of 3,5-dicarbetoxy-4-methyl-cyclopentane-1,2-dione followed by hydrolysis and decarboxylation of the resulting 3,5-dicarbetoxy-3,4-dimethyl-cyclopentane-1,2-di-one
  • Aroma threshold valuesDetection: 17 to 20 ppb
  • Taste threshold valuesTaste characteristics at 10 ppm: brown, sweet, sugary, maple and caramellic.
3,4-Dimethyl-1,2-cyclopentanedione(13494-06-9)Related Product Information
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