104-20-1COc1ccc(CCC(C)=O)cc1PCBSXBYCASFXTM-UHFFFAOYSA-N4-(4-Methoxyphenyl)-2-butanone is a member of methoxybenzenes.
104-20-1DTXSID5047166CHEMBL3184371CHEBI:169538very slightly
insoluble in water, soluble in organic solvents, oils
miscible at room temperature (in ethanol)
152.00 to 153.00 °C. @ 15.00 mm Hg
277 °C; 150-152 °C (10 mm Hg)
This chemical does not meet GHS hazard criteria for 99.7% (1567 of 1572) of all reports.
Not Classified
Aggregated GHS information provided per 1572 reports by companies from 5 notifications to the ECHA C&L Inventory.
Chemical: 2-Butanone, 4-(4-methoxyphenyl)-
Regulation (EC) No 1831/2003 (amended)
Status: Active Update: 23-03-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/16746
2-Butanone, 4-(4-methoxyphenyl)-: Does not have an individual approval but may be used under an appropriate group standard
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Beschreibung4-(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.
OccurrenceContained (approximately 53% level) in the odorous principle obtained by extraction and hydrolysis from aloe wood (Aquilaria algallocha Roxb.) and in anise.
Verwenden4-(4-Methoxyphenyl)-2-butanone is used as pharmaceutical intermediate.
synthetischeBy condensing acetone with anisaldehyde to yield anisylidene acetone and subsequent hydrogenation in the presence of Pd catalyst. It can also be prepared from Methyl vinyl ketone by catalytic condensation with Phenol, followed by Methylation.
Wird geladen…
Liquid
colourless oily liquid with a sweet, fruity-floral odour