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2-Methyl-2-pentenoic acid

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2-Methyl-2-pentenoic acid Basic information
2-Methyl-2-pentenoic acid Chemical Properties
Safety Information
  • Hazard Codes C
  • Risk Statements 34-22-41
  • Safety Statements 26-36/37/39-45
  • RIDADR UN 3261 8/PG 3
  • WGK Germany 2
  • TSCA Yes
  • HazardClass 8
  • PackingGroup III
  • HS Code 29161900
MSDS
2-Methyl-2-pentenoic acid Usage And Synthesis
  • DescriptionMay be prepared by distillation of 2-hydroxy-2-methylvaleric acid (m-form).
  • Chemical Properties2-Methyl-2-pentenoic acid has a fruity odor.
  • Chemical Propertieswhite semi-transparent crystalline
  • Chemical PropertiesWith a dry acid note, 2-Methyl-2-pentenoic Acid is found in the odor of strawberries.The acid can be prepared from the corresponding saturated one by α-bromination followed by dehydrobromination.
    It is used in fragrances to enhance fruity notes and in strawberry flavors.
  • OccurrenceReported found in strawberry
  • PreparationBy distillation of 2-hydroxy-2-methylvaleric acid (cis-form).
  • Taste threshold valuesTaste characteristics at 50 ppm: sour, acidic, sweaty, berry and fruit-like.
2-Methyl-2-pentenoic acid Preparation Products And Raw materials
2-Methyl-2-pentenoic acid(3142-72-1)Related Product Information
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