4-(4-Methoxyphenyl)-2-butanone 104-20-1CAS NO.: 104-20-1

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1 Kilogram	FOB Price:USD 4.0000 -5.0000

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FOB Price:USD 4.0000 -5.0000

4-(4-Methoxyphenyl)-2-butanone 4-(4-methoxyphenyl)-2-butanon 99.5% 4-(4-Methoxyphenyl)-2-butanone

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Description	4-(p-Methoxyphenyl)-2-butanone has an intensely sweet, floral, fruity odor and a cherry-raspberry flavor at low concentrations. May be prepared by condensing acetone with anisaldehyde to yield anisylidene acetone and subsequent hydrogenation in the presence of Pd catalyst.
Chemical Properties	4-(p-Methoxyphenyl)-2-butanone has an intensely sweet, floral,fruity odor and cherry–raspberry flavor at low concentrations.
Chemical Properties	clear colourless to pale yellow liquid
Occurrence	Contained (approximately 53% level) in the odorous principle obtained by extraction and hydrolysis from aloe wood (Aquilaria algallocha Roxb.) and in anise.
Uses	In insect attractants, organic synthesis, flavoring.
Preparation	By condensing acetone with anisaldehyde to yield anisylidene acetone and subsequent hydrogenation in the presence of Pd catalyst.
Aroma threshold values	Aroma characteristics at 5.0%: sweet, fruity, woody, powdery, honey, vanilla, raspberry and ionone-like.
Taste threshold values	Taste characteristics at 40 ppm: floral, woody, ionone, raspberry, fruity, spice and berry.
Safety Profile	Low oral and skin toxicity. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating fumes.