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2-Acetyl-1-methylpyrrole FEMA 3184 N-Methyl-2-pyrrolylethanon
Description | May be prepared from Af-methyl pyrrole and Grignard reagent; by acetylation of 1-methyl-pyrrole. |
Chemical Properties | CLEAR COLOURLESS TO LIGHT BROWN LIQUID |
Occurrence | Reported found as a component in coffee aroma, asparagus, crispbread, cooked beef, black tea, okra and clam. |
Preparation | From N-methyl pyrrole and Grignard reagent; by acetylation of 1-methyl-pyrrole. |
Definition | ChEBI: A pyrrole carrying methyl and acetyl substituent at the 1- and 2-positions respectively. |
Aroma threshold values | Detection: 100 ppb |
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