2-Methyl-2-pentenoic acid-CAS NO.: 3142-72-1 CAS NO.3142-72-1

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Description	May be prepared by distillation of 2-hydroxy-2-methylvaleric acid (m-form).
Chemical Properties	2-Methyl-2-pentenoic acid has a fruity odor.
Chemical Properties	white semi-transparent crystalline
Chemical Properties	With 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.
Occurrence	Reported found in strawberry
Preparation	By distillation of 2-hydroxy-2-methylvaleric acid (cis-form).
Taste threshold values	Taste characteristics at 50 ppm: sour, acidic, sweaty, berry and fruit-like.