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Описание
Product Description
Diethyl(phenylacetyl)malonate production method: the diethyl phthalate and sodium metal co-steam absolute ethanol, drop into the mixture of diethyl malonate, carbon tetrachloride and magnesium, heating to start the reaction, control Chemicalbook temperature to make the reaction gentle. Then add anhydrous diethyl ether, heat for 1h, and add the diethyl ether solution of benzyl chloride (add slowly, not to make the reaction too intense). After the reaction, the oil layer was separated by cooling and adding water, and the diethyl phenyllemalonate was obtained by steaming diethyl ether under reduced pressure.
Specifications
Product Name Diethyl(phenylacetyl)malonate
CAS No 20320-59-6
MF C15H1805
Molecular weight 278.3
EINECS No 205-854-1
Type Pharmaceutical intermediates
Purity 99%
MOQ 25kg
Brand Name JSX
Appearance Yellowish Liquid
Packing 200kg/Drum or 1000kg/IBC drum
Density 1.148+0.06 g/cm3(Predicted)
Melting point /
Boiling point 120 ° C (Press: 0.01 Torr)
Flash point /
Storage conditions Cool Dry Place
PH value /
Application Organic synthetic intermediates.
Sample available
Shelf life 2 years
Place of Origin Hebei,China
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